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As filed with the Securities and Exchange Commission on March 21, 2016

Securities Act File No. 333-199777

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549



Post-Effective
Amendment No. 3
to
Form N-2
REGISTRATION STATEMENT
UNDER
THE SECURITIES ACT OF 1933



FS ENERGY AND POWER FUND
(Exact name of registrant as specified in declaration of trust)



201 Rouse Boulevard
Philadelphia, PA 19112
(215) 495-1150
(Address and telephone number, including area code, of principal executive offices)

Michael C. Forman
FS Energy and Power Fund
201 Rouse Boulevard
Philadelphia, PA 19112
(Name and address of agent for service)



COPIES TO:

James A. Lebovitz
Thomas J. Friedmann
Dechert LLP
Cira Centre
2929 Arch Street
Philadelphia, PA 19104
Tel: (215) 994-4000
Fax: (215) 994-2222
  Rosemarie A. Thurston, Esq.
Martin H. Dozier, Esq.
Alston & Bird LLP
1201 West Peachtree Street
Atlanta, GA 30309-3424
Tel: (404) 881-7000
Fax: (404) 253-8447



        Approximate date of proposed public offering: As soon as practicable after the effective date of this Registration Statement.

        If any securities being registered on this form will be offered on a delayed or continuous basis in reliance on Rule 415 under the Securities Act of 1933, as amended, other than securities offered in connection with a distribution reinvestment plan, check the following box. ý

        It is proposed that this filing will become effective (check appropriate box): ý when declared effective pursuant to section 8(c).



        The Registrant hereby amends this Registration Statement on such date or dates as may be necessary to delay its effective date until the Registrant shall file a further amendment which specifically states that this Registration Statement shall thereafter become effective in accordance with Section 8(a) of the Securities Act of 1933, as amended, or until the Registration Statement shall become effective on such date as the Securities and Exchange Commission, acting pursuant to said Section 8(a), may determine.


The information in this preliminary prospectus is not complete and may be changed. We may not sell these securities until the registration statement filed with the U.S. Securities and Exchange Commission is effective. This preliminary prospectus is not an offer to sell these securities and it is not soliciting an offer to buy these securities in any state or jurisdiction where the offer or sale is not permitted.

SUBJECT TO COMPLETION, DATED MARCH 21, 2016

PRELIMINARY PROSPECTUS

Maximum Offering of 92,200,000 Common Shares

GRAPHIC

           We are a specialty finance company that invests primarily in income-oriented securities of private energy-related companies. Our investment objectives are to generate current income and long-term capital appreciation.

           We are an externally managed, non-diversified, closed-end management investment company that has elected to be regulated as a business development company, or BDC, under the Investment Company Act of 1940, as amended, or the 1940 Act. We have elected to be treated for U.S. federal income tax purposes, and intend to qualify annually, as a regulated investment company, or RIC, under the Internal Revenue Code of 1986, as amended, or the Code. Our investments and activities are managed by FS Investment Advisor, LLC, or FS Advisor, a private investment firm that is registered as an investment adviser with the U.S. Securities and Exchange Commission, or the SEC, and is an affiliate of ours. FS Advisor has engaged GSO Capital Partners LP, or GSO, to act as our investment sub-adviser.

           Through our affiliate, FS2 Capital Partners, LLC, or the dealer manager, we are offering on a continuous basis up to 92,200,000 of our common shares of beneficial interest, or common shares, in this offering at a current offering price of $6.95 per share; however, to the extent that our net asset value increases, we will sell at a price necessary to ensure that common shares are not sold at a price per share, after deducting selling commissions and dealer manager fees, that is below our net asset value per share. In the event of a material decline in our net asset value per share, which we consider to be a 2.5% decrease below our then current net offering price, we will reduce our offering price in order to establish a new net offering price that is not more than 2.5% above our net asset value per share. Therefore, persons who tender subscriptions for our common shares in this continuous public offering must submit subscriptions for a certain dollar amount, rather than a number of common shares and, as a result, may receive fractional common shares. The minimum permitted initial purchase is $5,000 of our common shares. Since commencing our continuous public offering and through March 1, 2016, we have sold 386,582,293 common shares (as adjusted for share distributions) for gross proceeds of approximately $3.90 billion, including common shares issued under our distribution reinvestment plan. As of March 1, 2016, we had raised total gross proceeds of approximately $3.92 billion, including $200,000 of seed capital contributed by the principals of FS Advisor in December 2010 and approximately $20.0 million from common shares sold pursuant to a private placement to certain members of our board of trustees and other individuals and entities affiliated with FS Advisor and GSO.

           We invest in securities that are rated below investment grade by rating agencies or that would be rated below investment grade if they were rated. Below investment grade securities, which are often referred to as "junk," have predominantly speculative characteristics with respect to the issuer's capacity to pay interest and repay principal. They may also be difficult to value and illiquid.

           Investing in our common shares may be considered speculative and involves a high degree of risk, including the risk of a substantial loss of investment. See "Risk Factors" beginning on page 44 to read about the risks you should consider before buying our common shares, including the risk of leverage.

    You should not expect to be able to sell your common shares regardless of how we perform.

    If you are able to sell your common shares before we complete a liquidity event, it is likely that you will receive less than you paid for them.

    We do not intend to list our common shares on any securities exchange during or for what may be a significant time after the offering period, and we do not expect a secondary market in the common shares to develop.

    We intend to seek to complete a liquidity event within five years following the completion of our offering stage; however, there can be no assurance that we will be able to complete a liquidity event.

    We have implemented a share repurchase program, but only a limited number of common shares are eligible for repurchase by us. In addition, any such repurchases will be at a 10% discount to the current offering price in effect on the date of repurchase.

    You should consider that you may not have access to the money you invest for an indefinite period of time.

    An investment in our common shares is not suitable for you if you need access to the money you invest. See "Share Repurchase Program," "Suitability Standards" and "Liquidity Strategy."

    Our distributions may be funded from unlimited amounts of offering proceeds or borrowings, which may constitute a return of capital and reduce the amount of capital available to us for investment. Any capital returned to shareholders through distributions will be distributed after payment of fees and expenses.

    Our previous distributions to shareholders were funded in significant part from the reimbursement of certain expenses, including through the waiver of certain investment advisory fees, that were subject to repayment to our affiliate, Franklin Square Holdings, L.P., or Franklin Square Holdings, and our future distributions may be funded from such waivers and reimbursements. Significant portions of these distributions were not based on our investment performance and such waivers and reimbursements may not continue in the future. If Franklin Square Holdings had not agreed to reimburse certain of our expenses, including through the waiver of certain of its advisory fees, significant portions of these distributions would have come from offering proceeds or borrowings. If our affiliates do not agree to reimburse certain of our expenses in the future, including through the waiver of advisory fees, significant portions of these distributions may come from offering proceeds or borrowings. The repayment of any amounts owed to Franklin Square Holdings will reduce the future distributions to which you would otherwise be entitled.



 
  Per Share   Total Maximum  

Price to Public(1)

  $ 6.95   $ 640,790,000  

Sales Load(2)

  $ 0.695   $ 64,079,000  

Net Proceeds (Before Expenses)(3)

  $ 6.255   $ 576,711,000  
(1)
Assumes all common shares are sold at the current offering price of $6.95 per share, which is subject to adjustment based upon, among other things, our net asset value per share. See "Plan of Distribution" for the adjustments we have made to our public offering price and the closing date on which such adjustments were first effective.

(2)
"Sales Load" includes selling commissions of 7.0% and dealer manager fees of 3.0%. See "Plan of Distribution—Compensation of the Dealer Manager and Selected Broker Dealers."

(3)
We estimate that we will incur approximately $9.61 million of costs if the maximum number of common shares is sold.

(Continued on following page)

The date of this prospectus is [    ·    ], 2016.



FS2 Capital Partners, LLC


(Continued from cover page)

        Because you will pay a sales load of up to 10% and offering expenses of up to 1.5%, if you invest $100 in our common shares and pay the full sales load, at least $88.50 but less than $90.00 of your investment will actually be used by us for investments. As a result, based on the current public offering price of $6.95, you would have to experience a total return on your investment of between 11.1% and 13.0% in order to recover these expenses. See "Estimated Use of Proceeds" on page 83.

        This prospectus contains important information about us that a prospective investor should know before investing in our common shares. Please read this prospectus before investing and keep it for future reference. We file annual, quarterly and current reports, proxy statements and other information about us with the SEC. This information is available free of charge by contacting us at 201 Rouse Boulevard, Philadelphia, Pennsylvania 19112, by calling us collect at (215) 495-1150 or by visiting our website at www.franklinsquare.com. In addition, the contact information provided above may be used by you to make shareholder inquiries. The SEC also maintains a website at www.sec.gov that contains such information.

        Neither the SEC, the Attorney General of the State of New York nor any state securities commission has approved or disapproved of these securities or determined if this prospectus is truthful or complete. Any representation to the contrary is a criminal offense. Except as specifically required by the 1940 Act and the rules and regulations promulgated thereunder, the use of forecasts is prohibited and any representation to the contrary and any predictions, written or oral, as to the amount or certainty of any present or future cash benefit or tax consequence which may flow from an investment in our common shares is not permitted.



TABLE OF CONTENTS

 
  PAGE

ABOUT THIS PROSPECTUS

  i

SUITABILITY STANDARDS

  i

PROSPECTUS SUMMARY

  1

FEES AND EXPENSES

  27

COMPENSATION OF THE DEALER MANAGER AND THE INVESTMENT ADVISER

  31

QUESTIONS AND ANSWERS ABOUT THIS OFFERING

  37

SELECTED FINANCIAL DATA

  42

RISK FACTORS

  44

RISKS RELATED TO AN INVESTMENT IN OUR COMMON SHARES

  44

RISKS RELATED TO OUR BUSINESS AND STRUCTURE

  48

RISKS RELATED TO FS ADVISOR, GSO AND THEIR RESPECTIVE AFFILIATES

  54

RISKS RELATED TO BUSINESS DEVELOPMENT COMPANIES

  58

RISKS RELATED TO OUR INVESTMENTS

  60

ENERGY COMPANY RISKS

  67

RISKS RELATED TO OUR INVESTMENTS IN MLPS

  70

RISKS RELATED TO DEBT FINANCING

  72

RISKS RELATED TO U.S. FEDERAL INCOME TAX

  78

SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS

  81

ESTIMATED USE OF PROCEEDS

  83

DISTRIBUTIONS

  85

MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

  90

SENIOR SECURITIES

  136

INVESTMENT OBJECTIVES AND STRATEGY

  137

DETERMINATION OF NET ASSET VALUE

  162

MANAGEMENT

  166

PORTFOLIO MANAGEMENT

  177

PORTFOLIO COMPANIES

  188

INVESTMENT ADVISORY AND ADMINISTRATIVE SERVICES AGREEMENT

  201

ADMINISTRATIVE SERVICES

  210

THE DELAWARE TRUSTEE

  211

CERTAIN RELATIONSHIPS AND RELATED PARTY TRANSACTIONS

  212

CONTROL PERSONS AND PRINCIPAL SHAREHOLDERS

  216

DISTRIBUTION REINVESTMENT PLAN

  218

DESCRIPTION OF OUR SECURITIES

  220

MATERIAL U.S. FEDERAL INCOME TAX CONSIDERATIONS

  228

REGULATION

  237

PLAN OF DISTRIBUTION

  242

SUITABILITY STANDARDS

  249

LIQUIDITY STRATEGY

  252

SHARE REPURCHASE PROGRAM

  253

CUSTODIAN, TRANSFER AND DISTRIBUTION PAYING AGENT AND REGISTRAR

  256

BROKERAGE ALLOCATION AND OTHER PRACTICES

  256

LEGAL MATTERS

  256

EXPERTS

  256

AVAILABLE INFORMATION

  256

PRIVACY NOTICE

  257

INDEX TO FINANCIAL STATEMENTS

  F-1

APPENDIX A: FORM OF SUBSCRIPTION AGREEMENT

  A-1


ABOUT THIS PROSPECTUS

        This prospectus is part of a registration statement that we have filed with the SEC using a continuous offering process. We commenced our continuous public offering of our common shares through our initial registration statement (File No. 333-169679) that was declared effective by the SEC on May 12, 2011 and sold additional common shares in our continuous public offering through our registration statement (File No. 333-184407) that was declared effective by the SEC on May 13, 2013. The registration statement (File No. 333-199777) of which this prospectus is a part was declared effective by the SEC on December 23, 2014, and permits us to continue our continuous public offering of our common shares for an additional two years or until all of our common shares registered thereunder are sold.

        Periodically, as we have material developments in our business, we will provide a prospectus supplement or file an amendment to the registration statement to the extent required by applicable law that may add, update or change information contained in this prospectus. We will endeavor to avoid interruptions in the continuous offering of our common shares, including, to the extent permitted under the rules and regulations of the SEC, by filing a supplement to this prospectus with the SEC if our net asset value declines more than ten percent from our net asset value as of the effective date of the registration statement. There can be no assurance, however, that our continuous offering will not be suspended while the SEC reviews any amendment to our registration statement, until the registration statement, as amended, is declared effective.

        Any statement that we make in this prospectus will be modified or superseded by any inconsistent statement made by us in a subsequent prospectus supplement. The registration statement we filed with the SEC includes exhibits that provide more detailed descriptions of the matters discussed in this prospectus. You should read this prospectus and the related exhibits filed with the SEC and any prospectus supplement, together with additional information described below under "Available Information." In this prospectus, we use the term "day" to refer to a calendar day, and we use the term "business day" to refer to any day other than Saturday, Sunday, a legal holiday, a day on which banks in New York City are authorized or required to close or any day that the New York Stock Exchange LLC, or the NYSE, is closed for trading.

        You should rely only on the information contained in this prospectus. Neither we nor the dealer manager has authorized any other person to provide you with different information from that contained in this prospectus. The information contained in this prospectus is complete and accurate only as of the date of this prospectus, regardless of the time of delivery of this prospectus or sale of our common shares. If there is a material change in our affairs, we will amend or supplement this prospectus only as required by law.


SUITABILITY STANDARDS

        Pursuant to applicable state securities laws, our common shares offered through this prospectus are suitable only as a long-term investment for persons of adequate financial means who have no need for liquidity in this investment. For the foreseeable future, there is not expected to be any public market for our common shares, which means that it may be difficult for shareholders to sell common shares. As a result, we have established suitability standards which require investors to have either (i) a net worth (not including home, furnishings and personal automobiles) of at least $70,000 and an annual gross income of at least $70,000, or (ii) a net worth (not including home, furnishings and personal automobiles) of at least $250,000. Our suitability standards also require that a potential investor (1) can reasonably benefit from an investment in us based on such investor's overall investment objectives and portfolio structuring; (2) is able to bear the economic risk of the investment based on the prospective shareholder's overall financial situation; and (3) has apparent understanding of (a) the fundamental risks of the investment, (b) the risk that such investor may lose his or her entire investment, (c) the

i


lack of liquidity of the common shares, (d) the background and qualifications of FS Advisor and GSO and (e) the tax consequences of the investment. We rely on the representations and other information provided by potential investors in the subscription agreement completed and signed by each such investor, as well as information provided by investors to the selected broker-dealers and other financial intermediaries through which we distribute our common shares, in determining whether such potential investors meet our suitability standards.

        In addition, we will not sell shares to investors in the states named below unless they meet special suitability standards.

    Alabama—In addition to the suitability standards above, an investment in FS Energy and Power Fund will only be sold to Alabama residents that represent they have a liquid net worth of at least 10 times their investment in FS Energy and Power Fund and its affiliates. For these purposes, liquid net worth shall be defined as that portion of total net worth (total assets minus liabilities) that is comprised of cash, cash equivalents and readily marketable securities.

    Idaho—In addition to the suitability standards above, an Idaho investor's investment in our common shares may not exceed 10% of his or her liquid net worth. Liquid net worth is defined as that portion of an investor's net worth consisting of cash, cash equivalents and readily marketable securities.

    Iowa—In addition to the suitability standards above, an Iowa investor's total investment in us shall not exceed 10% of his or her liquid net worth. Liquid net worth is defined as that portion of an investor's net worth that consists of cash, cash equivalents and readily marketable securities.

    Kansas—In addition to the suitability standards above, it is recommended by the Office of the Securities Commissioner of Kansas that Kansas investors not invest, in the aggregate, more than 10% of their liquid net worth in us and other non-traded business development companies. Liquid net worth is that portion of an investor's net worth that consists of cash, cash equivalents and readily marketable securities.

    Kentucky—Investors who reside in the state of Kentucky must have either (1) a liquid net worth of $85,000 and annual gross income of $85,000 or (2) a liquid net worth of $300,000. Additionally, a Kentucky investor's total investment in us shall not exceed 10% of his or her liquid net worth.

    Maine—In addition to the suitability standards above, the Maine Office of Securities recommends that a Maine investor's aggregate investment in this offering and similar direct participation investments not exceed 10% of the investor's liquid net worth. Liquid net worth is that portion of an investor's net worth that consists of cash, cash equivalents and readily marketable securities.

    Massachusetts—In addition to the suitability standards above, Massachusetts investors should not invest, in the aggregate, more than 10% of their liquid net worth in FS Energy and Power Fund's shares and in other non-traded direct participation programs. Liquid net worth shall be defined as that portion of an investor's net worth (total assets minus liabilities) that is comprised of cash, cash equivalents and readily marketable securities.

    Nebraska—In addition to the suitability standards above, the state of Nebraska requires that each Nebraska investor limit his or her investment in FS Energy and Power Fund and in the securities of other non-traded direct-participation programs to 10% of such investor's net worth (not including home, furnishings and personal automobiles). An investment in FS Energy and Power Fund by a Nebraska investor who is an accredited investor as defined in 17 CFR 230.501 is not subject to the foregoing limitations.

    New Jersey—A New Jersey investor must have either (a) a minimum liquid net worth of $100,000 and an annual income of $85,000 or (b) a minimum liquid net worth of $350,000. For these purposes, "liquid net worth" is defined as that portion of net worth (total assets exclusive of home,

ii


    home furnishings and automobiles, minus total liabilities) that is comprised of cash, cash equivalents and readily marketable securities. In addition, a New Jersey investor's total investment in this offering of FS Energy and Power Fund, and in other related offerings of FS Energy and Power Fund's affiliates, may not exceed ten percent (10%) of his or her liquid net worth.

    New Mexico—In addition to the suitability standards above, the State of New Mexico requires that each New Mexico investor will limit his or her investment in non-traded business development companies, including his or her investment in our common shares and in our affiliates, to a maximum of 10% of his or her liquid net worth. Liquid net worth is that portion of an investor's net worth that is comprised of cash, cash equivalents and readily marketable securities.

    North Dakota—In addition to the suitability standards above, common shares will only be sold to residents of North Dakota representing that they have a net worth of at least ten times their investment in us.

    Ohio—In addition to the suitability standards above, the state of Ohio requires that each Ohio investor will limit his or her investment in non-traded business development companies, including his or her investment in our common shares and in our affiliates, to a maximum of 10% of his or her liquid net worth. Liquid net worth is that portion of an investor's net worth that is comprised of cash, cash equivalents and readily marketable securities.

    Oklahoma—In addition to the suitability standards above, the state of Oklahoma requires that each Oklahoma investor will limit his or her investment in our common shares to a maximum of 10% of his or her net worth.

    Oregon—In addition to the suitability standards above, the state of Oregon requires that each Oregon investor will limit his or her investment in our common shares to a maximum of 10% of his or her net worth.

    Tennessee—Investors who reside in the state of Tennessee must have either (1) a liquid net worth of $85,000 and minimum annual gross income of $85,000, or (2) a minimum liquid net worth of $300,000.

        For additional information on the suitability standards that investors must meet in order to purchase our common shares in this offering, see "Suitability Standards."

iii



PROSPECTUS SUMMARY

        This summary highlights some of the information in this prospectus. It is not complete and may not contain all of the information that you may want to consider. To understand this offering fully, you should read the entire prospectus carefully, including the section entitled "Risk Factors," before making a decision to invest in our common shares.

        Unless otherwise noted, the terms "we," "us," "our," and the "Company" refer to FS Energy and Power Fund. In addition, the term "FS Advisor" refers to FS Investment Advisor, LLC, the term "GSO" refers to GSO Capital Partners LP, the term "Blackstone" refers to The Blackstone Group L.P., and the terms "FS2" and the "dealer manager" refer to FS2 Capital Partners, LLC.

FS Energy and Power Fund

        We are an externally managed, non-diversified, closed-end management investment company that has elected to be regulated as a BDC under the 1940 Act. As such, we are required to comply with certain regulatory requirements. See "Regulation." In addition, we have elected to be treated for U.S. federal income tax purposes, and intend to qualify annually, as a RIC under Subchapter M of the Code. We formally commenced investment operations on July 18, 2011, upon raising gross proceeds in excess of $2.5 million, or the minimum offering requirement, from the sale of our common shares to individuals and entities who were not affiliated with us or FS Advisor.

        We are managed by FS Advisor, a registered investment adviser under the Investment Advisers Act of 1940, as amended, or the Advisers Act, which oversees the management of our operations and is responsible for making investment decisions with respect to our portfolio. FS Advisor has engaged GSO to act as our investment sub-adviser. GSO assists FS Advisor in identifying investment opportunities and makes investment recommendations for approval by FS Advisor, according to guidelines set by FS Advisor. GSO, a registered investment adviser under the Advisers Act, oversaw approximately $79.1 billion in assets under management as of December 31, 2015. GSO is the credit platform of Blackstone, a leading global alternative asset manager and provider of financial advisory services.

        Our investment policy is to invest, under normal circumstances, at least 80% of our total assets in securities of energy and power, or Energy, companies. This investment policy may not be changed without at least 60 days' prior notice to holders of our common shares of any such change. We consider Energy companies to be those companies that engage in the exploration, development, production, gathering, transportation, processing, storage, refining, distribution, mining, generation or marketing of natural gas, natural gas liquids, crude oil, refined products, coal or power, including those companies that provide equipment or services to companies engaged in any of the foregoing. We concentrate our investments on debt securities in Energy companies that we believe have, or are connected to, a strong infrastructure and/or underlying asset base so as to enhance collateral coverage and downside protection for our investments. We may also make select equity investments in certain Energy companies meeting our investment objectives of current income generation and long-term capital appreciation. Our primary areas of focus will be the upstream, midstream, power and service and equipment sub-sectors of the Energy industry; however, we broadly define our "Energy Investment Universe" as follows:

    Upstream—businesses that find, develop and extract energy resources, including natural gas, crude oil and coal, from onshore and offshore reservoirs;

    Midstream—businesses that gather, process, store and transmit energy resources and their by-products, including businesses that own pipelines, gathering systems, gas processing plants, liquefied natural gas facilities and other energy infrastructure;

    Downstream—businesses that refine, market and distribute refined energy resources, such as customer-ready natural gas, propane and gasoline, to end-user customers;

1


    Power—businesses engaged in the generation, transmission and distribution of power and electricity or in the production of alternative energy; and

    Service and Equipment—businesses that provide services and/or equipment to aid in the exploration and production of oil and natural gas, including seismic, drilling, completion and production activities, as well as those companies that support the operations and development of power assets.

        Our investment objectives are to generate current income and long-term capital appreciation. We seek to meet our investment objectives by:

    utilizing the experience and expertise of FS Advisor and GSO in sourcing, evaluating and structuring transactions;

    employing a conservative investment approach focused on current income and long-term investment performance;

    focusing primarily on debt investments in a broad array of private Energy companies within the United States;

    making select equity investments in certain Energy companies that have strong growth potential;

    investing primarily in established, stable enterprises with positive cash flow and strong asset and collateral coverage so as to limit the risk of potential principal loss; and

    maintaining rigorous portfolio monitoring in an attempt to anticipate and pre-empt negative events within our portfolio.

        Our portfolio is comprised primarily of income-oriented securities, which refers to debt securities and income-oriented preferred and common equity interests, of privately-held Energy companies within the United States. We intend to weight our portfolio towards senior and subordinated debt. In addition to investments purchased from dealers or other investors in the secondary market, we expect to invest in primary market transactions and directly originated investments as this will provide us with the ability to tailor investments to best match a project's or company's needs with our investment objectives. Our portfolio may also be comprised of select income-oriented preferred or common equity interests, which refers to equity interests that pay consistent, high-yielding dividends, that we believe will produce both current income and long-term capital appreciation. These income-oriented preferred or common equity interests may include interests in master limited partnerships, or MLPs. MLPs are entities that (i) are structured as limited partnerships or limited liability companies, (ii) are publicly traded, (iii) satisfy certain requirements to be treated as partnerships for U.S. federal income tax purposes and (iv) primarily own and operate midstream and upstream Energy companies. In connection with certain of our debt investments, we may on occasion receive equity interests such as warrants or options as additional consideration. In addition, a portion of our portfolio may be comprised of minority interests in the form of common or preferred equity or other equity-related securities, such as rights and warrants that may be converted into or exchanged for common stock or other equity or the cash value of common stock or other equity, in our target companies, as well as derivatives, including total return swaps and credit default swaps. We expect that the size of our individual investments will generally range between $5 million and $75 million each, although investments may vary proportionately as the size of our capital base changes and will ultimately be at the discretion of FS Advisor, subject to oversight by our board of trustees.

        To seek to enhance our returns, we intend to employ leverage as market conditions permit and at the discretion of FS Advisor, but in no event will leverage employed exceed 50% of the value of our assets, as required by the 1940 Act. See "Risk Factors—Risks Related to Debt Financing" for a discussion of the risks inherent in employing leverage.

2


        As a BDC, we are subject to certain regulatory restrictions in making our investments. For example, BDCs generally are not permitted to co-invest with certain affiliated entities in transactions originated by the BDC or its affiliates in the absence of an exemptive order from the SEC. However, BDCs are permitted to, and may, simultaneously co-invest in transactions where price is the only negotiated point. In an order dated June 4, 2013, the SEC granted exemptive relief permitting us, subject to the satisfaction of certain conditions, to co-invest in certain privately negotiated investment transactions with certain affiliates of FS Advisor, including FS Investment Corporation, FS Investment Corporation II, FS Investment Corporation III, FS Investment Corporation IV and any future BDCs that are advised by FS Advisor or its affiliated investment advisers, or collectively, our co-investment affiliates. We believe this relief has and may continue to enhance our ability to further our investment objectives and strategy. We believe this relief may also increase favorable investment opportunities for us, in part, by allowing us to participate in larger investments, together with our co-investment affiliates, than would be available to us if such relief had not been obtained. Because we did not seek exemptive relief to engage in co-investment transactions with GSO and its affiliates, we will continue to be permitted to co-invest with GSO and its affiliates only in accordance with existing regulatory guidance.

        While a BDC may list its shares for trading in the public markets, we have currently elected not to do so. We believe that a non-traded structure is more appropriate during our offering stage due to the long-term nature of the assets in which we invest. This structure allows us to operate with a long-term view, similar to that of other types of private investment funds, instead of managing to quarterly market expectations. While our offering price, which exceeds our net asset value per share, is subject to adjustment in accordance with the 1940 Act and our share pricing policy, because our common shares will not be listed on a national securities exchange, our shareholders will not be subject to the daily share price volatility associated with the public markets. However, the net asset value of our common shares may be volatile.

        To provide our shareholders with limited liquidity, we intend to conduct quarterly tender offers pursuant to our share repurchase program. We are not obligated to repurchase common shares and, if we do so, common shares will be repurchased at a discount of 10% from the offering price in effect at the time of repurchase. The first such tender offer commenced in August 2012. This will be the only method by which our shareholders may obtain liquidity prior to a liquidity event. See "Share Repurchase Program." Therefore, shareholders may not be able to sell their common shares promptly or at a desired price. If shareholders are able to sell their common shares, it is likely they will have to sell them at a significant discount to their purchase price.

        We do not currently intend to list our common shares on an exchange and do not expect a public market to develop for them in the foreseeable future. We intend to seek to complete a liquidity event within five years following the completion of our offering stage; however, the offering period may extend for an indefinite period. Accordingly, shareholders should consider that they may not have access to the money they invest for an indefinite period of time until we complete a liquidity event. We will view our offering stage as complete as of the termination date of our most recent public equity offering if we have not conducted a public equity offering in any continuous two year period. In addition, shares of BDCs listed on a national securities exchange frequently trade at a discount to net asset value. If we determine to pursue a listing of our common shares on a national securities exchange, shareholders, including those who purchase shares at the offering price, may experience a loss on their investment if they sell their shares at a time when our common shares are trading at a discount to net asset value. This risk is separate and distinct from the risk that our net asset value will decrease. See "Liquidity Strategy" for a discussion of what constitutes a liquidity event. There can be no assurance that we will be able to complete a liquidity event.

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Status of Our Continuous Public Offering

        Since commencing our continuous public offering and through March 1, 2016, we have sold 386,582,293 common shares (as adjusted for share distributions) for gross proceeds of approximately $3.90 billion, including common shares issued under our distribution reinvestment plan. As of March 1, 2016, we have raised total gross proceeds of approximately $3.92 billion, including $200,000 of seed capital contributed by Michael C. Forman and David J. Adelman, the principals of FS Advisor, in December 2010 and approximately $20.0 million from common shares sold pursuant to a private placement to certain members of our board of trustees and other individuals and entities affiliated with FS Advisor and GSO.

        The following table summarizes the sales of our common shares in our continuous public offering on a quarterly basis during 2011, 2012, 2013, 2014, 2015 and 2016 (through March 1, 2016). Dollar amounts are presented in thousands, except share and per share data:

 
  Common
Shares Sold(1)(2)
  Average Price
per Share(2)
  Gross
Proceeds
 

Fiscal 2011

                   

September 30

    1,510,578   $ 9.63   $ 14,546  

December 31

    3,968,746     9.78     38,826  

    5,479,324     9.74     53,372  

Fiscal 2012

                   

March 31

    7,013,305     9.82     68,894  

June 30

    13,322,112     9.92     132,125  

September 30

    16,718,150     9.98     166,926  

December 31

    19,769,038     10.15     200,730  

    56,822,605     10.01     568,675  

Fiscal 2013

                   

March 31

    22,943,873     10.33     236,934  

June 30

    25,261,745     10.55     266,422  

September 30

    30,627,141     10.55     323,162  

December 31

    30,514,687     10.60     323,475  

    109,347,446     10.52     1,149,993  

Fiscal 2014

                   

March 31

    29,226,079     10.64     310,834  

June 30

    31,374,701     10.75     337,279  

September 30

    34,429,642     10.85     373,560  

December 31

    31,872,868     10.45     333,023  

    126,903,290     10.67     1,354,696  

Fiscal 2015

                   

March 31

    21,680,966     9.48     205,597  

June 30

    17,366,625     9.41     163,442  

September 30

    7,837,213     9.47     74,256  

December 31

    17,339,664     7.91     137,229  

    77,649,795     9.01     699,582  

Fiscal 2016

                   

March 31 (through March 1)

    10,379,833     6.80     70,555  

    10,379,833     6.80     70,555  

    386,582,293   $ 10.08   $ 3,896,873  

(1)
The number of common shares sold includes 33,665, 1,096,667, 4,665,928, 11,419,099 and 18,641,269 common shares issued through our distribution reinvestment plan during 2011, 2012, 2013, 2014, 2015 and 2016 (through March 1, 2016), respectively.

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(2)
The number of common shares sold and the average sales price per share have been retroactively adjusted to reflect the share distribution issued subsequent to the date at which the common shares were sold. All common shares reflected in the table were sold at prices between $6.26 and $11.00 per share, depending on the offering price then in effect and the amount of discounts or commissions waived by us or the dealer manager. The public offering price of our common shares is subject to adjustment depending, in part, on our net asset value. See "Plan of Distribution—General" for a summary of adjustments we have made to our per share public offering price and the closing date on which such adjustments were first effective.

Capital Contributions by FS Advisor and GSO

        In December 2010, Michael C. Forman and David J. Adelman, the principals of FS Advisor, contributed an aggregate of $200,000 to purchase 22,444 common shares (as adjusted for share distributions) at $8.91 per share, which represents the initial public offering price (as adjusted for share distributions), net of selling commissions and dealer manager fees. Messrs. Forman and Adelman have agreed not to tender these common shares for repurchase as long as FS Advisor remains our investment adviser.

        In April 2011, pursuant to a private placement, Messrs. Forman and Adelman purchased, through affiliated entities controlled by each of them, 224,444 additional common shares (as adjusted for share distributions) at $8.91 per share (as adjusted for share distributions). Messrs. Forman and Adelman have agreed not to tender these common shares for repurchase as long as FS Advisor remains our investment adviser. In connection with the same private placement, certain members of our board of trustees and other individuals and entities affiliated with FS Advisor agreed to purchase 1,459,320 common shares (as adjusted for share distributions), and certain individuals and entities affiliated with GSO agreed to purchase 561,111 common shares (as adjusted for share distributions), in each case at a price of $8.91 per share (as adjusted for share distributions). In connection with the private placement, we sold an aggregate of 2,244,875 common shares (as adjusted for share distributions) for aggregate proceeds of approximately $20.0 million, upon satisfying the minimum offering requirement on July 18, 2011. As of March 1, 2016, we have issued an aggregate of 4,491,309 common shares (as adjusted for share distributions) for aggregate gross proceeds of approximately $40.1 million to members of our board of trustees and individuals and entities affiliated with FS Advisor and GSO, including common shares sold in the private placement conducted in April 2011.

Portfolio Update

        During the year ended December 31, 2015, we made investments in portfolio companies totaling approximately $1.20 billion. During the same period, we sold investments for proceeds of approximately $590.7 million and received principal repayments of approximately $209.8 million. As of December 31, 2015, our investment portfolio, with a total fair value of approximately $3.1 billion (30% in first lien senior secured loans, 30% in second lien senior secured loans, 11% in senior secured bonds, 19% in subordinated debt and 10% in equity/other), consisted of interests in 90 portfolio companies. The portfolio companies that comprised our portfolio as of such date had an average annual earnings before interest, taxes, depreciation and amortization, or EBITDA, of approximately $244.8 million. As of December 31, 2015, the investments in our portfolio were purchased at a weighted average price of 98.4% of par value and our estimated gross annual portfolio yield, prior to leverage (which represents the expected yield to be generated by us on our investment portfolio based on the composition of our portfolio as of such date), was 9.3% based upon the amortized cost of our investments. For the year ended December 31, 2015, our total return was (15.87)%.

        Based on our regular weekly cash distribution rate of $0.013625 per share as of December 31, 2015 and our public offering price of $7.50 per share as of such date, the annualized distribution rate to shareholders as of December 31, 2015 was 9.45%. The distribution rate to shareholders may include income, realized capital gains and a return of investors' capital.

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        Our estimated gross annual portfolio yield may be higher than a shareholder's yield on an investment in our common shares. Our estimated gross annual portfolio yield does not reflect operating expenses that may be incurred by us. In addition, our estimated gross annual portfolio yield and total return figures disclosed above do not consider the effect of any sales commissions or charges that may be incurred in connection with the sale of our common shares. Our total return, estimated gross annual portfolio yield and annualized distribution rate to shareholders do not represent actual investment returns to shareholders, are subject to change and, in the future, may be greater or less than the rates set forth above. See the section entitled "Risk Factors" for a discussion of the uncertainties, risks and assumptions associated with these statements. See footnote 5 to the table included in "Selected Financial Data" for information regarding the calculation of our total return.

About FS Advisor

        FS Advisor is a subsidiary of our affiliate, Franklin Square Holdings, a national sponsor of alternative investment funds designed for the individual investor. FS Advisor is registered as an investment adviser with the SEC under the Advisers Act and is led by substantially the same personnel that form the investment and operations team of FB Income Advisor, LLC, FSIC II Advisor, LLC, FSIC III Advisor, LLC, FSIC IV Advisor, LLC and FS Global Advisor, LLC. FB Income Advisor, LLC, FSIC II Advisor, LLC, FSIC III Advisor, LLC, and FSIC IV Advisor, LLC are registered investment advisers that manage Franklin Square Holdings' four other affiliated BDCs, FS Investment Corporation, FS Investment Corporation II, FS Investment Corporation III and FS Investment Corporation IV, respectively. FS Global Advisor, LLC is a registered investment adviser that manages Franklin Square Holdings' affiliated closed-end management investment company, FS Global Credit Opportunities Fund. See "Risk Factors—Risks Related to FS Advisor, GSO and Their Respective Affiliates" and "Certain Relationships and Related Party Transactions."

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        In addition to managing our investments, the managers, officers and other personnel of FS Advisor also currently manage the following entities through affiliated investment advisers:

Name   Entity   Investment Focus   Gross Assets(1)  

FS Investment Corporation

  BDC   Primarily invests in senior secured loans, second lien secured loans and, to a lesser extent, subordinated loans of private U.S. companies.   $ 4,149,663  

FS Investment Corporation II(2)

  BDC   Primarily invests in senior secured loans, second lien secured loans and, to a lesser extent, subordinated loans of private U.S. companies.   $ 5,032,346  

FS Investment Corporation III

  BDC   Primarily invests in senior secured loans, second lien secured loans and, to a lesser extent, subordinated loans of private U.S. companies.   $ 3,058,486  

FS Investment Corporation IV(3)

  BDC   Primarily invests in senior secured loans, second lien secured loans and, to a lesser extent, subordinated loans of private U.S. companies.   $ 200  

FS Global Credit Opportunities Fund(4)

  Closed-end management investment company   Primarily invests in secured and unsecured floating and fixed rate loans, bonds and other types of credit instruments.   $ 1,303,793  

(1)
As of December 31, 2015, except as otherwise noted below. Dollar amounts are presented in thousands.

(2)
As of September 30, 2015.

(3)
FS Investment Corporation IV formally commenced investment operations on January 6, 2016, upon meeting its minimum offering requirement of raising gross proceeds of at least $1.0 million in its continuous public offering from persons who were not affiliated with FS Investment Corporation IV or its investment adviser, FSIC IV Advisor, LLC.

(4)
Two funds affiliated with FS Global Credit Opportunities Fund, FS Global Credit Opportunities Fund—A and FS Global Credit Opportunities Fund—D, or together, the FSGCOF Offered Funds, which have the same investment objectives and strategies as FS Global Credit Opportunities Fund, currently offer common shares of beneficial interest to the public and invest substantially all of the net proceeds of their respective offerings in FS Global Credit Opportunities Fund.

        Our chairman, president and chief executive officer, Michael C. Forman, has led FS Advisor since its inception. In 2007, he co-founded Franklin Square Holdings with the goal of delivering alternative investment solutions, advised by what Franklin Square Holdings believes to be best-in-class institutional asset managers, to individual investors nationwide. In addition to leading FS Advisor, Mr. Forman currently serves as chairman, president and chief executive officer of FB Income Advisor, LLC, FSIC II Advisor, LLC, FS Investment Corporation II, FSIC III Advisor, LLC, FS Investment Corporation III, FSIC IV Advisor, LLC, FS Investment Corporation IV, FS Global Advisor, LLC, FS Global Credit Opportunities Fund and the FSGCOF Offered Funds. Mr. Forman also currently serves as chairman and chief executive officer of FS Investment Corporation.

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        FS Advisor's senior management team has significant experience in private lending and private equity investing, and has developed an expertise in using all levels of a firm's capital structure to produce income-generating investments, while focusing on risk management. The team also has extensive knowledge of the managerial, operational and regulatory requirements of publicly registered alternative asset entities, such as BDCs. See "Investment Objectives and Strategy—About FS Advisor." We believe that the active and ongoing participation by Franklin Square Holdings and its affiliates in the credit markets, and the depth of experience and disciplined investment approach of FS Advisor's management team, will allow FS Advisor to successfully execute our investment strategy. See "Management" for biographical information regarding FS Advisor's senior management team.

        All investment decisions require the unanimous approval of FS Advisor's investment committee, which is currently comprised of Mr. Forman, Gerald F. Stahlecker, Zachary Klehr and Sean Coleman. Our board of trustees, including a majority of independent trustees, oversees and monitors our investment performance and annually reviews the investment advisory and administrative services agreement and the investment sub-advisory agreement to determine, among other things, whether the fees payable under such agreements are reasonable in light of the services provided. See "Investment Advisory and Administrative Services Agreement" for more information, including information regarding the termination provisions of the investment advisory and administrative services agreement.

About GSO

        From time to time, FS Advisor may enter into sub-advisory relationships with registered investment advisers that possess skills or attributes that FS Advisor believes will aid it in achieving our investment objectives. FS Advisor has engaged GSO to act as our investment sub-adviser. GSO assists FS Advisor in identifying investment opportunities and makes investment recommendations for consideration and approval by FS Advisor, according to guidelines set by FS Advisor. GSO also serves as the investment sub-adviser to FS Global Credit Opportunities Fund. In addition, GSO's wholly-owned subsidiary, GSO / Blackstone Debt Funds Management LLC, or GDFM, serves as the investment sub-adviser to FS Investment Corporation, FS Investment Corporation II, FS Investment Corporation III and FS Investment Corporation IV. GSO is a Delaware limited partnership with principal offices located at 345 Park Avenue, New York, New York 10154.

        GSO is the credit platform of Blackstone, a leading global alternative asset manager. As of December 31, 2015, GSO and its affiliates, excluding Blackstone, managed approximately $79.1 billion of assets across multiple strategies and investment types within the leveraged finance marketplace, including leveraged loans, high-yield bonds, distressed, mezzanine and private equity. GSO has extensive experience investing in Energy companies. From 2005 through 2015, funds managed by GSO have invested over $16 billion in Energy companies. As investment sub-adviser, GSO utilizes its experience in Energy investing and makes recommendations to FS Advisor in a manner that is consistent with its existing investment and monitoring processes. See "Investment Objectives and Strategy—About GSO."

        Blackstone is a leading global alternative asset manager and provider of financial advisory services. It is one of the largest independent managers of private capital in the world, with assets under management of approximately $336.4 billion as of December 31, 2015. Blackstone's alternative asset management businesses include the management of private equity funds, real estate funds, funds of hedge funds, credit-oriented funds, collateralized loan obligation vehicles, separately managed accounts and publicly traded closed-end mutual funds. Blackstone is a publicly-traded limited partnership that has common units which trade on the NYSE under the ticker symbol "BX." Information about Blackstone and its various affiliates, including certain ownership, governance and financial information, is disclosed in Blackstone's periodic filings with the SEC, which can be obtained from Blackstone's website at http://ir.blackstone.com or the SEC's website at www.sec.gov. Information contained on

8


Blackstone's website and in Blackstone's filings with the SEC is not incorporated by reference into this prospectus and you should not consider that information to be part of this prospectus.

Risk Factors

        An investment in our common shares involves a high degree of risk and may be considered speculative. You should carefully consider the information found in "Risk Factors" before deciding to invest in our common shares. The following are some of the risks an investment in us involves:

    The purchase price at which you purchase common shares will be determined at each weekly closing date to ensure that the sales price, after deducting selling commissions and dealer manager fees, is equal to or greater than the net asset value of our common shares. As a result, in the event of an increase in our net asset value per common share, your purchase price may be higher than the prior weekly closing price per share, and therefore you may receive a smaller number of common shares than if the investor had subscribed at the prior weekly closing price.

    We have a limited operating history and are subject to the business risks and uncertainties associated with any new business, including the risk that we will not achieve our investment objectives.

    Because the dealer manager is one of our affiliates, you will not have the benefit of an independent due diligence review of us by our affiliated dealer manager, which is customarily performed in firm commitment underwritten offerings; the absence of an independent due diligence review by our affiliated dealer manager, increases the risks and uncertainty you face as a shareholder.

    This is a "best efforts" offering and if we are unable to raise substantial funds then we will be more limited in the number and type of investments we may make.

    Because there is no public trading market for our common shares and we are not obligated to effectuate a liquidity event by a specified date, it will be difficult for you to sell your common shares.

    If you are able to sell your common shares before we complete a liquidity event, it is likely that you will receive less than you paid for them.

    We intend to seek to complete a liquidity event within five years following the completion of our offering stage; however, there can be no assurance that we will be able to complete a liquidity event.

    We have implemented a share repurchase program, but only a limited number of shares are eligible for repurchase by us. In addition, any such repurchases will be at a 10% discount to the current offering price in effect on the date of repurchase.

    Our board of trustees may amend, suspend or terminate the share repurchase program at any time.

    We may pay distributions from offering proceeds, borrowings or the sale of assets to the extent our cash flows from operations, net investment income or earnings are not sufficient to fund declared distributions. We have not established limits on the amount of funds we may use from net offering proceeds or borrowings to make distributions.

    Our previous distributions to shareholders were funded in significant part from the reimbursement of certain expenses, including through the waiver of certain investment advisory fees, that were subject to repayment to our affiliate, Franklin Square Holdings, and our future distributions may be funded from such waivers and reimbursements. Significant portions of these distributions were not based on our investment performance and such waivers and

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      reimbursements may not continue in the future. If Franklin Square Holdings had not agreed to reimburse certain of our expenses, including through the waiver of certain of its advisory fees, significant portions of these distributions would have come from offering proceeds or borrowings. If our affiliates do not agree to reimburse certain of our expenses in the future, including through the waiver of advisory fees, significant portions of these distributions may come from offering proceeds or borrowings. The repayment of any amounts owed to Franklin Square Holdings will reduce the future distributions to which you would otherwise be entitled.

    Economic activity in the United States was adversely impacted by the global financial crisis of 2008 and future recessions, downturns, disruptions or instability could have a materially adverse effect on our business.

    Future downgrades of the U.S. credit rating and global economic uncertainty could negatively impact our business, financial condition and results of operations.

    A significant portion of our investment portfolio is and will be recorded at fair value as determined in good faith by our board of trustees and, as a result, there is and will be uncertainty as to the value of our portfolio investments.

    There is a risk that investors in our common shares may not receive distributions or that distributions may not grow over time.

    Our distribution proceeds have exceeded, and in the future may exceed, our earnings, particularly during the period before we have substantially invested the net proceeds from our continuous public offering. Therefore, portions of the distributions that we make may represent a return of capital to you. A return of capital generally is a return of your investment rather than a return of earnings or gains derived from our investment activities and will be made after deducting the fees and expenses payable in connection with the offering, including any fees payable to FS Advisor. Moreover, a return of capital will generally not be taxable, but will reduce each shareholder's cost basis in our common shares, and will result in a higher reported capital gain or lower reported capital loss when the common shares on which such return of capital was received are sold. Each year a statement on Form 1099-DIV identifying the sources of our distributions we make will be mailed to you. See "Material U.S. Federal Income Tax Considerations—Taxation of U.S. Shareholders" for a discussion of the tax treatment of distribution proceeds.

    We invest in securities that are rated below investment grade by rating agencies or that would be rated below investment grade if they were rated. Below investment grade securities, which are often referred to as "junk," have predominantly speculative characteristics with respect to the issuer's capacity to pay interest and repay principal. They may also be difficult to value and illiquid.

    While the management team of FS Advisor consists of substantially the same personnel that form the investment and operations team of FB Income Advisor, LLC, the investment adviser to FS Investment Corporation, FSIC II Advisor, LLC, the investment adviser to FS Investment Corporation II, FSIC III Advisor, LLC, the investment adviser to FS Investment Corporation III, FSIC IV Advisor, LLC, the investment adviser to FS Investment Corporation IV, and FS Global Advisor, LLC, the investment adviser to FS Global Credit Opportunities Fund, before advising us, FS Advisor had not managed a BDC or a RIC. Therefore, FS Advisor may not be able to successfully operate our business or achieve our investment objectives.

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    FS Advisor and its affiliates, including our officers and some of our trustees, face conflicts of interest caused by compensation arrangements with us and our affiliates, which could result in actions that are not in the best interests of our shareholders.

    The potential for FS Advisor to earn incentive fees under the investment advisory and administrative services agreement may create an incentive for it to enter into investments that are riskier or more speculative than would otherwise be in our best interests, and, because the base management fee is based on gross assets, FS Advisor may have an incentive to increase portfolio leverage in order to earn higher base management fees. In addition, since GSO will receive a portion of the advisory fees paid to FS Advisor, GSO may have an incentive to recommend investments that are riskier or more speculative.

    As a result of our need to satisfy the Annual Distribution Requirement (as defined below) necessary to maintain RIC tax treatment under Subchapter M of the Code, we will likely need to continually raise cash or borrow to fund new investments. At times, these sources of funding may not be available to us on acceptable terms, if at all.

    It is anticipated that distributions paid by us generally will not qualify for the preferential tax rate currently applicable to certain qualifying dividends or for the corporate dividends received deduction.

    We invest primarily in income-oriented securities of privately-held Energy companies within the United States. Our portfolio may include select income-oriented preferred or common equity interests that we believe will produce both current income and long-term capital appreciation. The senior debt in which we invest will typically be secured by assets of the issuing company. The collateral securing these investments may decrease in value or lose its entire value over time, may be difficult to appraise and may fluctuate in value based upon the success of the business and market conditions, including as a result of the inability of the portfolio company to raise additional capital, which may lead to a loss in principal. Subordinated debt investments are typically unsecured, as are preferred and common equity interests, and this may involve a heightened level of risk, including a loss of principal or the loss of the entire investment.

    Our investment policy is to invest, under normal circumstances, at least 80% of our total assets in securities of Energy companies. The revenues, income (or losses) and valuations of Energy companies can fluctuate suddenly and dramatically due to a number of environmental, regulatory, political and general market risks, which will impact our financial performance.

    A prolonged continuation of depressed oil and natural gas prices could have a material adverse effect on us.

    We are subject to financial market risks, including changes in interest rates, which may have a substantial negative impact on our investments.

    The agreements governing the credit facilities of certain of our wholly-owned financing subsidiaries contain various covenants which, if not complied with, could accelerate repayment under the applicable facility, which would materially and adversely affect our liquidity, financial condition and our ability to pay distributions to our shareholders. In addition, these credit facilities expose us to the risks of borrowing, also known as leverage, which may be considered a speculative investment technique. Leverage increases the volatility of investments by magnifying the potential for gain and loss on amounts invested, therefore increasing the risks associated with investing in our securities.

    We have elected to be treated, and intend to qualify annually, as a RIC for U.S. federal income tax purposes. Failure to maintain our qualification as a RIC would subject us to U.S. federal

11


      income tax on all of our income, which would have a material adverse effect on our financial performance.

    We are subject to risks associated with our debt securitization facility.

        See "Risk Factors" beginning on page 44 and the other information included in this prospectus for a discussion of factors you should carefully consider before deciding to invest in our common shares.

Market Opportunity

        We expect that there are and will continue to be significant investment opportunities in income-oriented securities of privately-held Energy companies within the United States that will provide attractive risk-adjusted returns compared to other types of investments.

        Recent volatility in the price of oil combined with reduced secondary market liquidity has resulted in lower prices and higher yields for broadly syndicated energy debt investments. From August 31, 2014 to December 31, 2015, the average yield to a 3-year maturity of broadly syndicated energy loans increased from 6.08% to 21.0%, the highest since 2009, as measured by the energy component of the Credit Suisse Leveraged Loan Index, and the average yield-to-worst of high yield energy bonds increased from 5.6% to 16.0%, the highest since 2008, as measured by the energy component of the Credit Suisse High Yield Index. We believe that the debt securities of many of these energy companies are undervalued relative to our fundamental analysis and that the broad decline in energy credit prices has not taken into account company-by-company differences in hedging programs, cost structures and liquidity profiles. In addition, certain companies have the ability to reduce costs through technological advances and many have options available to them to enhance liquidity in the event commodity prices remain depressed for a prolonged period of time. It is our view that by focusing our investments in the senior secured debt of companies with positive free cash flows, low cost structures, strong balance sheets and high-quality reserves we can generate attractive risk-adjusted returns over the long-term, while protecting our downside in most commodity price environments. Senior secured debt investments in upstream energy companies can provide downside protection through hard asset coverage. These investments can be secured by the issuer's assets (e.g., reserves) which comprise the majority of enterprise value in upstream companies, and may be seized by senior secured creditors in the event of a default, if necessary.

        We also believe that the recent commodity price volatility has and should continue to disrupt the flow of credit from banks and the capital markets to energy companies and that this disruption will create opportunities for us to increase our directly originated deal flow. In particular, we expect that private energy companies, which represent approximately 98% of all U.S. energy companies, will experience the most significant reduction in credit availability from traditional sources. At the same time, we see multiple factors which will necessitate additional and continued capital infusion for energy companies across all sub-sectors. Upstream companies face anticipated production declines of previously discovered oil and natural gas reserves, which we believe will require large annual capital inflows to replace lost production. Midstream assets throughout the United States are aging and are not ideally located to new areas of development, requiring that additional infrastructure be built to ensure this new supply reaches market. Further, we believe these investment opportunities could increase due to potential environmental regulations that are expected to impact fossil-fuel power generation, particularly coal generation, which itself comprises more than a third of the current U.S. power market. We expect such market dynamics across these sub-sectors will present a growing investment opportunity for us over the long-term. Additionally, we believe that regulatory factors may further diminish the role of traditional financial institutions in providing financing to energy companies.

        We believe that this large and varied asset class maintains attractive and distinct investment characteristics, including established hard asset values, high barriers to entry and attractive long-term

12


growth profiles, which will allow us to provide superior risk-adjusted returns compared to other types of investments.

Characteristics of and Risks Related to Investments in Private Companies

        We invest primarily in income-oriented securities of privately-held Energy companies within the United States. Investments in private companies pose significantly greater risks than investments in public companies. First, private companies have reduced access to the capital markets, resulting in diminished capital resources and ability to withstand financial distress. As a result, these companies, which may present greater credit risk than public companies, may be unable to meet the obligations under their debt and equity securities that we hold. Second, the investments themselves may often be illiquid. The securities of many of the companies in which we invest are not publicly traded or actively traded on the secondary market and are, instead, traded on a privately negotiated over-the-counter secondary market for institutional investors. In addition, our directly originated investments generally will not be traded on any secondary market, and a trading market for such investments may not develop. These securities may also be subject to legal and other restrictions on resale. As such, we may have difficulty exiting an investment promptly or at a desired price prior to maturity or outside of a normal amortization schedule. These investments may also be difficult to value because little public information generally exists about private companies, requiring an experienced due diligence team to analyze and value the potential portfolio company. Finally, these companies may not have third-party debt ratings or audited financial statements. We must therefore rely on the ability of FS Advisor and/or GSO to obtain adequate information through their due diligence efforts to evaluate the creditworthiness of, and risks involved in investing in, these companies, and to determine the optimal time to exit an investment. These companies and their financial information will also generally not be subject to the Sarbanes-Oxley Act of 2002, or the Sarbanes-Oxley Act, and other rules and regulations that govern public companies that are designed to protect investors. See "Risk Factors—Risks Related to Our Investments—An investment strategy focused primarily on privately-held companies present certain challenges, including the lack of available information about these companies."

Investment Strategy

        Our investment policy is to invest, under normal circumstances, at least 80% of our total assets in securities of Energy companies. This investment policy may not be changed without at least 60 days' prior notice to holders of our common shares of any such change. In accordance with the best interests of our shareholders, FS Advisor monitors our targeted investment mix as economic conditions evolve.

        When identifying prospective portfolio companies, we focus primarily on the attributes set forth below, which we believe help us generate higher total returns with an acceptable level of risk. While these criteria provide general guidelines for our investment decisions, we caution investors that, if we believe the benefits of investing are sufficiently strong, not all of these criteria necessarily will be met by each prospective portfolio company in which we choose to invest. These attributes are:

    Deeply-rooted asset value.  We seek to invest in companies that have significant asset value rather than speculative investments that rely solely on rising energy commodity prices, exploratory drilling success or factors beyond the control of a portfolio company. We focus on Energy companies that have strong potential for enhancing asset value through factors within their control. Examples of these types of factors include operating cost reductions and revenue increases driven by improved operations of previously under-performing or under-exploited assets. Such investments are expected to have significant collateral coverage and downside protection irrespective of the broader economy.

    Defensible market positions.  We seek to invest in companies that have developed strong positions within their sub-sector and exhibit the potential to maintain sufficient cash flows and profitability

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      to service our debt in a range of economic environments. We seek companies that can protect their competitive advantages through scale, scope, customer loyalty, product pricing or product quality versus their competitors, thereby minimizing business risk and protecting profitability.

    Proven management teams.  We focus on companies that have experienced management teams with an established track record of success. We typically require our portfolio companies to have proper incentives in place, which may include non-cash and performance-based compensation, to align management's goals with ours.

    Commodity price management.  We seek to invest in companies that appropriately manage their commodity price exposure through the use of hedging with highly-rated counterparties, contracts such as power purchase agreements or tolling agreements and other instruments that seek to minimize the company's exposure to significant commodity price swings.

    Allocation among various issuers and sub-sectors.  We seek to allocate our portfolio broadly among issuers and sub-sectors within the Energy Investment Universe, thereby attempting to reduce the risk of a downturn in any one company or sub-sector having a disproportionate adverse impact on the value of our portfolio.

    Viable exit strategy.  While we attempt to invest in securities that may be sold in a privately negotiated over-the-counter market, providing us a means by which we may exit our positions, we expect that a large portion of our portfolio may not be sold on this secondary market. For any investments that are not able to be sold within this market, we focus primarily on investing in companies whose business models and growth prospects offer attractive exit possibilities, including repayment of our investments, an initial public offering of equity securities, a merger, a sale or a recapitalization, in each case with the potential for capital gains.

        See "Investment Objectives and Strategy" for additional information regarding our investment strategy.

        In addition, in an order dated June 4, 2013, the SEC granted exemptive relief that, subject to the satisfaction of certain conditions, expanded our ability to co-invest in certain privately negotiated investment transactions with our co-investment affiliates, which we believe has and may continue to enhance our ability to further our investment objectives and strategy.

Potential Competitive Strengths

        We believe that we offer investors the following potential competitive strengths:

    Global Platform with Seasoned Investment Professionals.

        We believe that the breadth and depth of the experience of FS Advisor's senior management team, together with the wider resources of GSO's investment team, which is dedicated to sourcing, structuring, executing, monitoring and harvesting a broad range of private investments, provides us with a significant competitive advantage in sourcing and analyzing what we believe to be attractive investment opportunities worldwide.

    Long-Term Investment Horizon.

        Our long-term investment horizon gives us great flexibility, which we believe allows us to maximize returns on our investments. We invest using a long term focus, which we believe provides us with the opportunity to increase total returns on invested capital, compared to other private company investment vehicles.

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    GSO Transaction Sourcing Capability.

        FS Advisor seeks to leverage GSO's significant access to transaction flow. GSO seeks to generate investment opportunities through syndicate and club deals (generally, investments made by a small group of investment firms), through its trading platform, relationships with investment banks, which may be exclusive to GSO, and, subject to regulatory constraints as discussed under "Regulation" and the allocation policies of GSO and its affiliates, as applicable, also through GSO's direct origination channels. GSO also has a significant trading platform, which, we believe, allows us access to the secondary market for investment opportunities.

    Disciplined, Income-Oriented Investment Philosophy.

        FS Advisor and GSO employ a conservative investment approach focused on current income and long-term investment performance. This strategy is designed to maximize current income and minimize the risk of capital loss while maintaining the potential for long-term capital appreciation.

    Investment Expertise Across All Levels of the Corporate Capital Structure.

        FS Advisor and GSO believe that their broad expertise and experience investing at all levels of a company's capital structure enable us to manage risk while affording us the opportunity for significant returns on our investments. We attempt to capitalize on this expertise in an effort to produce and maintain an investment portfolio that will perform in a broad range of economic conditions. In addition, we seek to leverage this broad-ranging capability to enable us to provide Energy companies with financing that most closely aligns with their particular capital needs. We believe that such flexibility is valuable to Energy companies and provides us with a competitive advantage over other capital providers that are more limited in the securities in which they invest.

        See "Investment Objectives and Strategy—Potential Competitive Strengths" for a more detailed description of the competitive strengths we believe we offer our investors.

Plan of Distribution

        This is a continuous public offering of our common shares as permitted by the federal securities laws. This offering must be registered in every jurisdiction in which we offer or sell common shares. Generally, such registrations are for a period of one year. Thus, we may have to stop selling common shares in any jurisdiction in which our registration is not annually renewed or otherwise extended. The dealer manager is not required to sell any specific number or dollar amount of common shares but intends to use its best efforts to sell the common shares offered. The minimum permitted initial purchase is $5,000. We anticipate that we will close our public offering to new investors near the end of the second quarter or the beginning of the third quarter of 2016.

        We are offering our common shares on a continuous basis at a current offering price of $6.95 per share; however, to the extent that our net asset value per share increases, we will sell at a price necessary to ensure that common shares are not sold at a price per share, after deducting selling commissions and dealer manager fees, that is below our net asset value per share. In the event of a material decline in our net asset value per share, which we consider to be a 2.5% decrease below our then current net offering price, we will reduce our offering price in order to establish a new net offering price that is not more than 2.5% above our net asset value per share. Promptly following any such adjustment to the offering price per share, we will file a prospectus supplement with the SEC disclosing the adjusted offering price, and we will also post the updated information on our website at www.franklinsquare.com. Prior to October 3, 2011, we sold common shares at an offering price of

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$10.00 per share. The following table summarizes adjustments we have made to our per share public offering price and the closing date on which such adjustments were first effective:

Adjusted Per Share Public
Offering Price
  First Effective
Closing Date
$  9.90   October 3, 2011
$  9.95   November 1, 2011
$10.00   January 17, 2012
$10.05   March 1, 2012
$10.10   August 1, 2012
$10.20   September 17, 2012
$10.25   October 1, 2012
$10.30   October 16, 2012
$10.40   December 17, 2012
$10.45   January 2, 2013
$10.50   February 1, 2013
$10.60   March 18, 2013
$10.70   April 16, 2013
$10.75   May 16, 2013
$10.80   December 26, 2013
$10.85   February 19, 2014
$10.90   March 26, 2014
$10.95   June 25, 2014
$11.00   July 2, 2014
$10.95   November 5, 2014
$10.85   November 19, 2014
$10.80   November 26, 2014
$10.50   December 3, 2014
$10.30   December 10, 2014
$9.75   December 17, 2014
$9.80   December 24, 2014
$9.65   January 21, 2015
$9.60   January 28, 2015
$9.65   February 18, 2015
$9.70   February 25, 2015
$9.75   May 6, 2015
$9.80   May 13, 2015
$9.65   July 29, 2015
$9.55   August 12, 2015
$9.45   August 19, 2015
$9.25   August 26, 2015
$9.00   September 23, 2015
$8.75   September 30, 2015
$8.70   October 28, 2015
$8.65   November 4, 2015
$8.55   November 11, 2015
$8.45   November 18, 2015
$8.30   November 25, 2015
$8.10   December 9, 2015
$8.00   December 16, 2015
$7.85   December 23, 2015

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Adjusted Per Share Public
Offering Price
  First Effective
Closing Date
$7.50   December 30, 2015
$7.25   January 20, 2016
$7.20   January 27, 2016
$7.00   February 10, 2016
$6.95   February 17, 2016

        FS2 acts as the dealer manager in connection with the sale of common shares registered in this offering. The dealer manager was formed in 2007 and is an affiliate of FS Advisor. FS2 also serves as the dealer manager in connection with the continuous public offerings of shares by FS Investment Corporation III, FS Investment Corporation IV and the FSGCOF Offered Funds, and served as the dealer manager in connection with the continuous public offerings of shares by FS Investment Corporation and FS Investment Corporation II, which closed to new investors in May 2012 and March 2014, respectively. See "Plan of Distribution—Compensation of the Dealer Manager and Selected Broker-Dealers" for information regarding the fees payable to the dealer manager in this offering.

        To purchase common shares in this offering, you must complete and sign a subscription agreement (in the form attached to this prospectus as Appendix A) for a specific dollar amount equal to or greater than $5,000 and pay such amount at the time of subscription. You should make your check payable to "FS Energy and Power Fund." Subscriptions will be effective only upon our acceptance and we reserve the right to reject any subscription in whole or in part. Pending acceptance of your subscription, proceeds will be deposited into an account for your benefit. See "—How to Subscribe."

Suitability Standards

        Pursuant to applicable state securities laws, our common shares offered through this prospectus are suitable only as a long-term investment for persons of adequate financial means who have no need for liquidity in this investment. For the foreseeable future, there is not expected to be any public market for our common shares, which means that it may be difficult for shareholders to sell common shares. As a result, we have established suitability standards which require investors to have either (i) a net worth (not including home, furnishings and personal automobiles) of at least $70,000 and an annual gross income of at least $70,000, or (ii) a net worth (not including home, furnishings and personal automobiles) of at least $250,000. Our suitability standards also require that a potential investor: (1) can reasonably benefit from an investment in us based on such investor's overall investment objectives and portfolio structuring; (2) is able to bear the economic risk of the investment based on the prospective shareholder's overall financial situation; and (3) has apparent understanding of (a) the fundamental risks of the investment, (b) the risk that such investor may lose his or her entire investment, (c) the lack of liquidity of the common shares, (d) the background and qualifications of FS Advisor and GSO and (e) the tax consequences of the investment. We rely on the representations and other information provided by potential investors in the subscription agreement completed and signed by each such investor, as well as information provided by investors to the selected broker-dealers and other financial intermediaries through which we distribute our common shares, in determining whether such potential investors meet our suitability standards. For additional information, including special suitability standards for residents of certain jurisdictions, see "Suitability Standards."

How to Subscribe

        Investors who meet the suitability standards described herein may purchase our common shares. Investors seeking to purchase our common shares should proceed as follows:

    Read this entire prospectus and any appendices and supplements accompanying this prospectus.

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    Complete the execution copy of the subscription agreement provided by your financial representative. A specimen copy of the subscription agreement, including instructions for completing it, is included in this prospectus as Appendix A.

    Deliver a check for the full purchase price of the common shares being subscribed for, along with the completed subscription agreement, to the selected broker-dealer or registered investment advisor. You should make your check payable to "FS Energy and Power Fund." After you have satisfied the applicable minimum purchase requirement, additional purchases must be in increments of $500, except for purchases made pursuant to our distribution reinvestment plan.

    By executing the subscription agreement and paying the total purchase price for the common shares subscribed for, each investor attests that he or she meets the suitability standards as stated in the subscription agreement and agrees to be bound by all of its terms.

        Subscriptions will be effective only upon our acceptance and we reserve the right to reject any subscription in whole or in part. Subscriptions generally will be accepted or rejected within 15 days of receipt by us, and each investor will be admitted not later than the last day of the calendar month following the date the investor's subscription was accepted by us. If rejected, all funds (without interest) will be returned to subscribers without deduction for any expenses within ten business days from the date the subscription is rejected. We are not permitted to accept a subscription for common shares until at least five business days after the date you receive a final prospectus.

        An approved trustee must process and forward to us subscriptions made through IRAs, Keogh plans and 401(k) plans. In the case of investments through IRAs, Keogh plans and 401(k) plans, we will send the confirmation and notice of our acceptance to the trustee.

Estimated Use of Proceeds

        We intend to use substantially all of the proceeds from this offering, net of expenses, to make investments primarily in private U.S. Energy companies in accordance with our investment objectives and using the strategy described in this prospectus. We anticipate that the remainder will be used for working capital and general corporate purposes, including the payment of operating expenses. However, we have not established limits on the use of proceeds from this offering or the amount of funds we may use from available sources to make distributions to our shareholders. We will seek to invest the net proceeds received in this offering as promptly as practicable after receipt thereof. However, depending on market conditions and other factors, including the availability of investments that meet our investment objectives, we may be unable to invest such proceeds within the time period we anticipate. There can be no assurance we will be able to sell all of the common shares we are registering. If we sell only a portion of the common shares we are registering, we may be unable to achieve our investment objectives or allocate our portfolio among various issuers and sub-sectors. Pending investment of the proceeds raised in this offering, we intend to invest the net proceeds primarily in cash, cash equivalents or short-term securities consistent with our BDC election and our election to be taxed as a RIC. See "Estimated Use of Proceeds."

Share Repurchase Program

        We do not currently intend to list our common shares on any securities exchange and do not expect a public market for them to develop in the foreseeable future. Therefore, shareholders should not expect to be able to sell their common shares promptly or at a desired price. See "Share Repurchase Program."

        To provide our shareholders with limited liquidity, we intend to conduct quarterly tender offers pursuant to our share repurchase program. We are not obligated to repurchase common shares and, if we do so, common shares will be repurchased at a discount of 10% from the offering price in effect at

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the time of repurchase. The first such tender offer commenced in August 2012 and the repurchase occurred in connection with our October 1, 2012 semi-monthly closing. The following table reflects certain information regarding the tender offers we have conducted to date:

For the Three Months Ended
  Repurchase Date   Shares
Repurchased
  Percentage of
Shares Tendered
That Were
Repurchased
  Repurchase
Price Per
Share
  Aggregate
Consideration
for
Repurchased
Shares
(In Thousands)
 

Fiscal 2012

                             

September 30, 2012

  October 1, 2012     44,339     100%   $ 9.225   $ 409  

Fiscal 2013

                             

December 31, 2012

  January 2, 2013     24,249     100%   $ 9.405   $ 228  

March 31, 2013

  April 1, 2013     82,689     100%   $ 9.540   $ 789  

June 30, 2013

  July 1, 2013     76,858     100%   $ 9.675   $ 744  

September 30, 2013

  October 2, 2013     156,300     100%   $ 9.675   $ 1,512  

Fiscal 2014

                             

December 31, 2013

  January 2, 2014     174,181     100%   $ 9.720   $ 1,693  

March 31, 2014

  April 2, 2014     158,723     100%   $ 9.810   $ 1,557  

June 30, 2014

  July 2, 2014     401,302     100%   $ 9.900   $ 3,973  

September 30, 2014

  October 1, 2014     306,972     100%   $ 9.900   $ 3,039  

Fiscal 2015

                             

December 31, 2014

  January 7, 2015     450,293     100%   $ 8.820   $ 3,972  

March 31, 2015

  April 1, 2015     716,857     100%   $ 8.730   $ 6,258  

June 30, 2015

  July 1, 2015     955,664     100%   $ 8.820   $ 8,429  

September 30, 2015

  October 7, 2015     2,711,088     100%   $ 7.875   $ 21,350  

Fiscal 2016

                             

December 31, 2015

  January 6, 2016     2,716,924     100%   $ 6.750   $ 18,339  

        Our quarterly repurchases will be conducted on such terms as may be determined by our board of trustees in its complete and absolute discretion unless, in the judgment of the independent trustees of our board of trustees, such repurchases would not be in the best interests of our shareholders or would violate applicable law. We intend to conduct such repurchase offers in accordance with the requirements of Rule 13e-4 promulgated under the Securities Exchange Act of 1934, as amended, or the Exchange Act, and the 1940 Act. In months in which we repurchase common shares pursuant to our share repurchase program, we generally will conduct repurchases on the same date that we hold our first weekly closing for the sale of common shares in this continuous public offering. Any offer to repurchase common shares will be conducted solely through tender offer materials mailed to each shareholder and is not being made through this prospectus.

        We currently intend to limit the number of common shares to be repurchased during any calendar year to the number of common shares we can repurchase with the proceeds we receive from the issuance of our common shares under our distribution reinvestment plan. Because our distribution reinvestment plan is structured as an "opt in" program that requires shareholders to affirmatively elect to have their cash distributions reinvested in additional common shares, such requirement may contribute to the illiquidity of our common shares. At the discretion of our board of trustees, we may also use cash on hand, cash available from borrowings and cash from the liquidation of securities investments as of the end of the applicable period to repurchase common shares. In addition, we will limit the number of common shares to be repurchased in any calendar year to 10.0% of the weighted average number of common shares outstanding in the prior calendar year, or 2.5% in each quarter, though the actual number of common shares that we offer to repurchase may be less in light of the limitations noted above. We will offer to repurchase common shares on each date of repurchase at a

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price equal to 90% of the offering price in effect on the date of repurchase. FS Advisor will not receive any separate fees in connection with the repurchase of common shares under our share repurchase program. Our board of trustees may amend, suspend, or terminate the share repurchase program at any time, upon 30 days' notice.

        If you wish to tender your common shares to be repurchased, you must either tender at least 25% of the common shares you have purchased or all of the common shares that you own. If you choose to tender only a portion of your common shares, you must maintain a minimum balance of $5,000 worth of common shares following a tender of common shares for repurchase. If the amount of repurchase requests exceeds the number of common shares we seek to repurchase, we will repurchase common shares on a pro-rata basis. As a result, we may repurchase less than the full amount of common shares that you request to have repurchased. To the extent you seek to tender all of the common shares that you own and we repurchase less than the full amount of common shares that you request to have repurchased, you may maintain a balance of common shares of less than $5,000 following such share repurchase. If we do not repurchase the full amount of your common shares that you have requested to be repurchased, or we determine not to make repurchases of our common shares, you may not be able to dispose of your common shares. Any periodic repurchase offers will be subject in part to our available cash and compliance with the RIC qualification and diversification rules promulgated under the Code.

        While we intend to conduct quarterly tender offers as described above, we are not required to do so and may amend, suspend or terminate the share repurchase program at any time. We have received exemptive relief from Regulation M under the Exchange Act from the Division of Trading and Markets of the SEC in connection with our share repurchase program. See "Share Repurchase Program."

Liquidity Strategy

        We intend to seek to complete a liquidity event for our shareholders within five years following the completion of our offering stage; however, the offering period may extend for an indefinite period. Accordingly, you should consider that you may not have access to the money you invest for an indefinite period of time until we complete a liquidity event. We will view our offering stage as complete as of the termination date of our most recent public equity offering if we have not conducted a public equity offering in any continuous two year period. We may determine not to pursue a liquidity event if we believe that then current market conditions are not favorable for a liquidity event, and that such conditions will improve in the future. A liquidity event could include (1) a listing of our common shares on a national securities exchange, (2) the sale of all or substantially all of our assets either on a complete portfolio basis or individually followed by a liquidation, or (3) a merger or another transaction approved by our board of trustees in which our shareholders likely will receive cash or shares of a publicly traded company, including potentially a company that is an affiliate of us. We refer to these scenarios as "liquidity events." While our intention is to seek to complete a liquidity event within five years following the completion of our offering stage, there can be no assurance that a suitable transaction will be available or that market conditions for a liquidity event will be favorable during that timeframe. In making a determination of what type of liquidity event is in the best interest of our shareholders, our board of trustees, including our independent trustees, may consider a variety of criteria, including, but not limited to, the allocation of our portfolio among various issuers and sub-sectors, portfolio performance, our financial condition, potential access to capital as a listed company, market conditions for the sale of our assets or listing of our common shares, internal management considerations and the potential for shareholder liquidity. If we determine to pursue a listing of our common shares on a national securities exchange in the future, at that time we may consider either an internal or an external management structure. As such, there can be no assurance that we will complete a liquidity event at all. In addition, shares of BDCs listed on a national securities exchange frequently trade at a discount to net asset value. If we determine to pursue a listing of our

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common shares on a national securities exchange, shareholders, including those who purchase common shares at the offering price, may experience a loss on their investment if they sell their shares at a time when our common shares are trading at a discount to net asset value. This risk is separate and distinct from the risk that our net asset value will decrease.

        Prior to the completion of a liquidity event, our share repurchase program may provide a limited opportunity for you to have your common shares repurchased, subject to certain restrictions and limitations, at a price which may reflect a discount from the purchase price you paid for the common shares being repurchased. See "Share Repurchase Program" for a detailed description of our share repurchase program.

Advisory Fees

        FS Advisor and GSO are compensated for their services. Pursuant to the investment advisory and administrative services agreement, FS Advisor is entitled to a fee consisting of two components—a base management fee and an incentive fee based on our performance. The base management fee is payable quarterly in arrears and is calculated at an annual rate of 2.0% of the average value of our gross assets during such period.

        The incentive fee consists of two parts. The first part of the incentive fee, which is referred to as the subordinated incentive fee on income, is calculated and payable quarterly in arrears, equals 20.0% of our "pre-incentive fee net investment income" for the immediately preceding quarter and is subject to a hurdle rate, expressed as a rate of return on adjusted capital, equal to 1.625% per quarter, or an annualized hurdle rate of 6.5%. As a result, FS Advisor does not earn this incentive fee for any quarter until our pre-incentive fee net investment income for such quarter exceeds the hurdle rate of 1.625%. For purposes of this fee, "adjusted capital" means cumulative gross proceeds generated from sales of our common shares (including proceeds from our distribution reinvestment plan) reduced for distributions from non-liquidating dispositions of our investments paid to shareholders and amounts paid for share repurchases pursuant to our share repurchase program. Once our pre-incentive fee net investment income in any quarter exceeds the hurdle rate, FS Advisor will be entitled to a "catch-up" fee equal to the amount of the pre-incentive fee net investment income in excess of the hurdle rate, until our pre-incentive fee net investment income for such quarter equals 2.031%, or 8.125% annually, of adjusted capital. This "catch-up" feature allows FS Advisor to recoup the fees foregone as a result of the existence of the hurdle rate. Thereafter, FS Advisor is entitled to receive 20.0% of pre-incentive fee net investment income.

        The second part of the incentive fee, which is referred to as the incentive fee on capital gains, is determined and payable in arrears as of the end of each calendar year (or upon termination of the investment advisory and administrative services agreement). This fee equals 20.0% of our incentive fee capital gains, which equal our realized capital gains on a cumulative basis from inception, calculated as of the end of the applicable period, computed net of all realized capital losses and unrealized capital depreciation on a cumulative basis, less the aggregate amount of any previously paid capital gains incentive fees. We accrue for the capital gains incentive fee, which, if earned, is paid annually. We accrue the capital gains incentive fee based on net realized and unrealized gains; however, under the terms of the investment advisory and administrative services agreement, the fee payable to FS Advisor is based on realized gains and no such fee is payable with respect to unrealized gains unless and until such gains are actually realized.

        Our board of trustees, including a majority of independent trustees, oversees and monitors our investment performance and annually reviews the investment advisory and administrative services agreement and the investment sub-advisory agreement, to determine, among other things, whether the fees payable under such agreements are reasonable in light of the services provided.

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        See "Investment Advisory and Administrative Services Agreement—Overview of GSO" for a description of the investment sub-advisory agreement and the fees payable to GSO by FS Advisor pursuant to such agreement.

Administration

        FS Advisor is reimbursed for administrative expenses it incurs on our behalf. See "Administrative Services."

Conflicts of Interest

        FS Advisor, GSO and certain of their affiliates may experience conflicts of interest in connection with the management of our business affairs, including, but not limited to, the following:

    The managers, officers and other personnel of FS Advisor allocate their time between advising us and managing other investment activities and business activities in which they may be involved, including managing and operating FS Investment Corporation, FS Investment Corporation II, FS Investment Corporation III, FS Investment Corporation IV and FS Global Credit Opportunities Fund;

    The compensation payable by us to FS Advisor and other affiliates will be approved by our board of trustees consistent with the exercise of the requisite standard of care applicable to trustees under Delaware law and our declaration of trust and bylaws. Such compensation is payable, in most cases, whether or not our shareholders receive distributions;

    We may compete with certain affiliates for investments, including FS Investment Corporation, FS Investment Corporation II, FS Investment Corporation III, FS Investment Corporation IV and FS Global Credit Opportunities Fund, subjecting FS Advisor and its affiliates to certain conflicts of interest in evaluating the suitability of investment opportunities and making or recommending investments on our behalf;

    Regardless of the quality of the assets acquired, the services provided to us or whether we make distributions to our shareholders, FS Advisor and GSO will receive base management fees in connection with the management of our portfolio and may receive incentive fees in connection with the sale of our portfolio companies;

    Because the dealer manager, FS2, is an affiliate of FS Advisor, its due diligence review and investigation of us and this prospectus cannot be considered to be an independent review;

    The personnel of GSO allocate their time between assisting FS Advisor in identifying investment opportunities and making investment recommendations and performing similar functions for other business activities in which they may be involved, including in connection with GSO's role as investment sub-adviser to FS Global Credit Opportunities Fund, and in its capacity as parent of the investment sub-adviser to FS Investment Corporation, FS Investment Corporation II, FS Investment Corporation III, and FS Investment Corporation IV;

    We may compete with other funds managed by affiliates of GSO for investment opportunities, subjecting GSO and its affiliates to certain conflicts of interest in evaluating the suitability of investment opportunities and making or recommending investments to FS Advisor;

    From time to time, to the extent consistent with the 1940 Act and the rules and regulations promulgated thereunder, we and other clients for which FS Advisor or GSO provide investment management services or carry on investment activities may make investments at different levels of an investment entity's capital structure or otherwise in different classes of an issuer's securities. These investments may give rise to inherent conflicts of interest or perceived conflicts

22


      of interest between or among the various classes of securities that may be held by us and such other clients;

    FS Advisor, GSO and their respective affiliates may give advice and recommend securities to other clients which may differ from advice given to, or securities recommended or bought for, us, even though their investment objectives may be similar to ours;

    GSO and its affiliates may have existing business relationships or access to material, non-public information that would prevent GSO from recommending certain investment opportunities that would otherwise fit within our investment objectives;

    FS Advisor, GSO and their respective affiliates are not restricted from forming additional investment funds, from entering into other investment advisory relationships or from engaging in other business activities, even though such activities may compete with us or may require substantial time and resources of FS Advisor and GSO. Affiliates of GSO, whose primary business includes the origination of investments, engage in investment advisory business with accounts that compete with us. Affiliates of GSO have no obligation to make their originated investment opportunities available to us;

    To the extent permitted by the 1940 Act and SEC staff interpretations, and subject to the allocation policies of FS Advisor, GSO and any of their respective affiliates, as applicable, FS Advisor, GSO and any of their respective affiliates may determine it is appropriate for us and one or more other investment accounts managed by FS Advisor, GSO or any of their respective affiliates to participate in an investment opportunity. In an order dated June 4, 2013, the SEC granted exemptive relief permitting us, subject to the satisfaction of certain conditions, to co-invest in certain privately negotiated investment transactions with our co-investment affiliates. Any of these co-investment opportunities may give rise to conflicts of interest or perceived conflicts of interest among us and the other participating accounts. To mitigate these conflicts, FS Advisor and/or GSO, as applicable, will seek to execute such transactions for all of the participating investment accounts, including us, on a fair and equitable basis and in accordance with their respective allocation policies, taking into account such factors as the relative amounts of capital available for new investments and the investment programs and portfolio positions of us, the clients for which participation is appropriate and any other factors deemed appropriate;

    The entities in which we invest may be counterparties or participants in agreements, transactions or other arrangements with portfolio companies of other investment funds managed by GSO that, although GSO determines to be consistent with the requirements of such investment funds' governing agreements, may not have otherwise been entered into but for the affiliation with GSO, and which may involve fees and/or servicing payments to GSO-affiliated entities, subject to applicable law. For example, GSO may offer portfolio companies of its investment funds, including our portfolio companies, the opportunity to enter into agreements regarding group procurement (such as a group purchasing organization), benefits management, purchase of insurance policies (which may be pooled across portfolio companies and discounted due to scale) and other operational, administrative or management related matters from a third party or a GSO affiliate, and other similar operational initiatives that, subject to applicable law, may result in commissions or similar payments to GSO or its affiliates, including related to a portion of the savings achieved by the portfolio company; and

    Employees of GSO may serve as directors or advisory board members of certain portfolio companies or other entities. In connection with such services and subject to applicable law, GSO may receive directors' fees or other similar compensation. Such amounts, which have not been, and are not expected to be, material, will not be passed through to us.

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Reports to Shareholders

        Within 60 days after the end of each fiscal quarter, we will distribute our quarterly report on Form 10-Q to all shareholders of record and to the securities administrator in each jurisdiction in which we offer or sell securities. In addition, we will distribute our annual report on Form 10-K to all shareholders of record and to the securities administrator in each jurisdiction in which we offer or sell securities within 120 days after the end of each fiscal year. These reports will also be available on our website at www.franklinsquare.com and on the SEC's website at www.sec.gov. These reports should not be considered a part of or as incorporated by reference in this prospectus, or the registration statement of which this prospectus is a part, unless the prospectus or the registration statement is specifically amended or supplemented to include such reports. On a quarterly basis, we will send information to all shareholders of record regarding the sources of distributions paid to our shareholders in such quarter.

Distributions

        We declared our first distribution on July 21, 2011. Subject to our board of trustees' discretion and applicable legal restrictions, we intend to authorize and declare ordinary cash distributions on a weekly basis and pay such distributions on a monthly basis. We will calculate each shareholder's specific distribution amount for the period using record and declaration dates and each shareholder's distributions will begin to accrue on the date we accept such shareholder's subscription for our common shares. From time to time, we may also pay special interim distributions in the form of cash or common shares at the discretion of our board of trustees. For example, our board of trustees may periodically declare share distributions in order to reduce our net asset value per share if necessary to ensure that we do not sell common shares at a price per share, after deducting selling commissions and dealer manager fees, that is below our net asset value per share.

        We may fund our cash distributions to shareholders from any sources of funds legally available to us, including offering proceeds, borrowings, net investment income from operations, capital gains proceeds from the sale of assets, non-capital gains proceeds from the sale of assets, dividends or other distributions paid to us on account of preferred and common equity investments in portfolio companies and expense reimbursements from Franklin Square Holdings. We have not established limits on the amount of funds we may use from available sources to make distributions.

        For a period of time following commencement of our continuous public offering, substantial portions of our distributions were funded through the reimbursement of certain expenses by Franklin Square Holdings and its affiliates, including through the waiver of certain investment advisory fees by FS Advisor, that were subject to repayment by us within three years. The purpose of this arrangement was to ensure that no portion of our distributions to shareholders was paid from offering proceeds or borrowings. Any such distributions funded through expense reimbursements or waivers of advisory fees were not based on our investment performance.

        No portion of the distributions paid during the years ended December 31, 2015, 2014 and 2013 was funded through the reimbursement of operating expenses by Franklin Square Holdings. However, our repayment of amounts previously reimbursed or waived by Franklin Square Holdings and its affiliates reduced the distributions that shareholders may otherwise have received during the year ended December 31, 2013. During the years ended December 31, 2015 and 2014, we did not repay any amounts to Franklin Square Holdings for expenses previously reimbursed or waived. There can be no assurance that we will continue to achieve the performance necessary to sustain our distributions or that we will be able to pay distributions at a specific rate or at all. Franklin Square Holdings and its affiliates have no obligation to waive advisory fees or otherwise reimburse expenses in future periods.

        During certain periods, our distributions may exceed our earnings, especially during the period before we have substantially invested the proceeds from our continuous public offering of common shares. As a result, it is possible that a portion of the distributions we make will represent a return of

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capital. A return of capital generally is a return of your investment rather than a return of earnings or gains derived from our investment activities and will be made after deducting the fees and expenses payable in connection with our continuous public offering, including any fees payable to FS Advisor. Moreover, a return of capital will generally not be taxable, but will reduce each shareholder's cost basis in our common shares, and will result in a higher reported capital gain or lower reported capital loss when the common shares on which such return of capital was received are sold. Each year a statement on Form 1099-DIV identifying the sources of our distributions (i.e., paid from ordinary income, paid from net capital gains on the sale of securities, and/or a return of capital) will be mailed to our shareholders. No portion of the distributions paid during the year ended December 31, 2015 represented a return of capital. See "Material U.S. Federal Income Tax Considerations."

        We intend to make our ordinary distributions in the form of cash, out of assets legally available for distribution, unless shareholders elect to receive distributions in additional common shares under our distribution reinvestment plan. For additional information regarding our distributions, see "Distributions."

Distribution Reinvestment Plan

        We have adopted an "opt in" distribution reinvestment plan pursuant to which you may elect to have the full amount of your cash distributions reinvested in additional common shares. Participants in our distribution reinvestment plan are free to elect to participate or terminate participation in the plan within a reasonable time as specified in the plan. If you do not elect to participate in the plan, you will automatically receive any distributions we declare in cash. For example, if our board of trustees authorizes, and we declare, a cash distribution, and if you have "opted in" to our distribution reinvestment plan you will have your cash distribution reinvested in additional common shares, rather than receiving the cash distribution. However, certain state authorities or regulators may impose restrictions from time to time that may prevent or limit a shareholder's ability to participate in our distribution reinvestment plan. You should contact your broker or financial intermediary regarding any such restrictions that may be applicable to your investment in common shares.

        We expect to coordinate distribution payment dates so that the same price that is used for the weekly closing date on or immediately following such distribution payment date will be used to calculate the price at which common shares are issued under our distribution reinvestment plan. In such case, your reinvested distributions will purchase common shares at a price equal to 90% of the price that common shares are sold in our offering at the weekly closing conducted on the day of or immediately following the distribution payment date, and such price may represent a premium to our net asset value per share. No commissions or dealer manager fees will be assessed on purchases pursuant to our distribution reinvestment plan. See "Distribution Reinvestment Plan."

        Although distributions paid in the form of additional common shares will generally be subject to U.S. federal, state and local taxes in the same manner as cash distributions, shareholders who elect to participate in our distribution reinvestment plan will not receive any corresponding cash distributions with which to pay any such applicable taxes. Shareholders receiving distributions in the form of additional common shares will generally be treated as receiving a distribution in the amount of the fair market value of our common shares. If shareholders hold common shares in the name of a broker or financial intermediary, they should contact such broker or financial intermediary regarding their option to elect to receive distributions in additional common shares under our distribution reinvestment plan in lieu of cash.

        For additional information regarding our distribution reinvestment plan, see "Distribution Reinvestment Plan."

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Taxation

        We have elected, effective as of the date of our formation, to be treated for U.S. federal income tax purposes, and intend to qualify annually, as a RIC under Subchapter M of the Code. As a RIC, we generally will not have to pay corporate-level U.S. federal income taxes on any ordinary income or capital gains that we timely distribute each tax year as dividends to our shareholders. To maintain our qualification as a RIC and maintain RIC tax treatment, we must, among other things, meet certain source-of-income and asset diversification requirements, as well as distribute to our shareholders, each tax year, dividends generally of an amount at least equal to 90% of our "investment company taxable income," which is generally the sum of our net ordinary income plus the excess, if any, of realized net short-term capital gains over realized net long-term capital losses, determined without regard to any deduction for distributions paid, or the Annual Distribution Requirement. See "Material U.S. Federal Income Tax Considerations."

Corporate Information

        Our principal executive offices are located at 201 Rouse Boulevard, Philadelphia, Pennsylvania 19112. We maintain a website at www.franklinsquare.com. Information contained on our website is not incorporated by reference into this prospectus, and you should not consider that information to be part of this prospectus.

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FEES AND EXPENSES

        The following table is intended to assist you in understanding the costs and expenses that a shareholder in this offering will bear directly or indirectly. We caution you that some of the percentages indicated in the table below are estimates and may vary. Except where the context suggests otherwise, whenever this prospectus contains a reference to fees or expenses paid by "you," "us" or "FS Energy and Power Fund," or that "we" will pay fees or expenses, shareholders will indirectly bear such fees or expenses as investors in us.

Shareholder Transaction Expenses (as a percentage of offering price)    
 

Sales load(1)

    10.0 %

Offering expenses(2)

    1.5 %

Total shareholder transaction expenses

    11.5 %

 

Annual expenses (as a percentage of average net assets attributable to common shares)(3)    
 

Base management fee(4)

    3.04 %

Incentive fees payable under our investment advisory and administrative services agreement(5)

    1.20 %

Interest payments on borrowed funds(6)

    1.66 %

Other expenses(7)

    0.52 %

Total annual expenses

    6.42 %

(1)
"Sales load" includes selling commissions of 7.0% and dealer manager fees of 3.0%.

(2)
Amount reflects estimated offering expenses to be paid by us of up to $5.4 million if we raise approximately $361.0 million in gross proceeds during the twelve months following December 31, 2015.

(3)
Amount assumes that we sell approximately $361.0 million worth of our common shares during the twelve months following December 31, 2015, which represents the total gross offering proceeds we could raise based upon our total registered shares remaining and our current public offering price. As of December 31, 2015, we had net assets of approximately $2.4 billion. Assuming we raise approximately an additional $361.0 million during the twelve months following December 31, 2015, we would receive net proceeds of approximately $319.5 million, resulting in estimated net assets of approximately $2.7 billion, and average net assets of approximately $2.6 billion, based on our net assets of approximately $2.4 billion as of December 31, 2015. The amount also assumes inclusion of proceeds from our financing arrangements as of December 31, 2015, of $340.0 million from the credit facility with Deutsche Bank AG, New York Branch, or Deutsche Bank, $300.0 million from the credit facility with BNP Paribas Prime Brokerage, Inc., or BNP, approximately $92.2 million from the credit facility with Natixis, New York Branch, or Natixis, $325.0 million from the debt financing arrangement with Goldman Sachs Bank USA, or Goldman, $155.0 million from the senior secured multiple draw term loan facility with Fortress Credit Co LLC, or Fortress, and $125.0 million based on the subsequent reduction of the commitment in February 2016 from the credit facility with Wells Fargo Securities, LLC and Wells Fargo Bank, National Association, or Wells Fargo Bank and, together with Wells Fargo Securities, LLC, Wells Fargo (see Note 6 below), which results in average total assets of approximately $3.9 billion. We may draw down less than the full amount available under the financing arrangements. Actual expenses will depend on the number of common shares we sell in this offering and the amount of leverage we employ. For example, if we were to raise proceeds significantly less than this amount over the twelve months following December 31, 2015, our expenses as a percentage of our average net assets would be significantly higher. There can be no assurance that we will sell approximately $361.0 million worth of our common shares during the twelve months following December 31, 2015.

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(4)
Our base management fee under the investment advisory and administrative services agreement will be payable quarterly in arrears and will be calculated at an annual rate of 2.0% of the average value of our gross assets, which are assumed to equal 151.9% of our average net assets as described in Note 5 below. The figure in the table is calculated on the basis of our assumed average net assets over the twelve months following December 31, 2015 and illustrates the effect of leverage. See "Investment Advisory and Administrative Services Agreement—Overview of FS Advisor—Advisory Fees." The base management fee shown in the table above is higher than the contractual rate because the base management fee in the table is required to be calculated as a percentage of our average net assets, rather than our gross assets.

(5)
Based on our current business plan, we anticipate that we may have capital gains and interest income that could result in the payment of an incentive fee to FS Advisor in the twelve months following December 31, 2015. However, the incentive fee payable to FS Advisor is based on our performance and will not be paid unless we achieve certain performance targets.


The incentive fee consists of two parts. The first part of the incentive fee, which is referred to as the subordinated incentive fee on income, is calculated and payable quarterly in arrears based upon our "pre-incentive fee net investment income" for the immediately preceding quarter and is subject to a hurdle rate, expressed as a rate of return on adjusted capital, equal to 1.625% per quarter, or an annualized hurdle rate of 6.5%. For purposes of this fee, "adjusted capital" means cumulative gross proceeds generated from sales of our common shares (including proceeds from our distribution reinvestment plan) reduced for distributions from non-liquidating dispositions of our investments paid to shareholders and amounts paid for share repurchases pursuant to our share repurchase program. The amount in the table above assumes that the subordinated incentive fee on income will be approximately 1.20% of average net assets. This figure is based on the actual subordinated incentive fees on income accrued for the year ended December 31, 2015, and assumes that such amount represents the subordinated incentive fees on income that will be payable over the twelve months following December 31, 2015. The actual subordinated incentive fee on income as a percentage of our average net assets for the twelve months following December 31, 2015 may be higher or lower than this amount.



The second part of the incentive fee, which is referred to as the incentive fee on capital gains, is determined and payable in arrears as of the end of each calendar year (or upon termination of the investment advisory and administrative services agreement). This fee equals 20.0% of our incentive fee capital gains, which equal our realized capital gains on a cumulative basis from inception, calculated as of the end of the applicable period, computed net of all realized capital losses and unrealized capital depreciation on a cumulative basis, less the aggregate amount of any previously paid capital gains incentive fees. The amount in the table assumes that the incentive fee on capital gains will be 0.00% of average net assets. This figure is based on the actual incentive fee on capital gains accrued for the year ended December 31, 2015 and includes the amount that would be payable if our portfolio were liquidated as of such date, expressed as a percentage of our estimated average net assets for the twelve months following December 31, 2015. See "Investment Advisory and Administrative Services Agreement—Overview of FS Advisor—Advisory Fees" for a full explanation of how both parts of the incentive fee are calculated.

(6)
On June 24, 2011, we entered into a credit facility with Deutsche Bank through a wholly-owned subsidiary. As amended to date, the credit facility provides for borrowings in an aggregate amount up to $340.0 million with an interest rate equal to the London Interbank Offered Rate, or LIBOR, plus 1.80% per annum on all borrowings thereunder.



On December 11, 2013, we entered into a committed facility arrangement with BNP through a wholly-owned subsidiary. As amended to date, the credit facility provides for borrowings in an

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    aggregate amount up to $300.0 million with interest at a rate equal to three-month LIBOR plus 1.10% per annum.


On July 11, 2013, we entered into a credit facility with Natixis through a wholly-owned subsidiary. The credit facility provides for borrowings in an aggregate amount up to approximately $92.2 million with interest at a rate equal to the applicable commercial paper rate plus 2.25% per annum.



On September 11, 2014, we entered into a debt financing arrangement with Goldman through two wholly-owned subsidiaries. As amended to date, the debt financing arrangement provides for borrowings in an aggregate amount up to $325.0 million with interest at a rate equal to three-month LIBOR plus 2.75% per annum.



On September 9, 2014, we entered into a credit facility with Wells Fargo Bank through a wholly-owned subsidiary. The credit facility provides for borrowings in an aggregate amount up to $125.0 million, based on the subsequent commitment reduction that occurred in February 2016, with interest at a rate equal to three-month LIBOR plus 2.50% to 2.75% per annum, depending on the composition of the portfolio of assets for the relevant period.



On November 6, 2015 we entered into a senior secured multiple draw term loan facility with Fortress through a wholly-owned subsidiary. As amended to date, the facility provides for $155.0 million of term loans available to be borrowed with interest for (i) loans bearing interest by reference to LIBOR, at a rate equal to LIBOR (subject to a floor of 0.75%) plus 5.00% per annum, and (ii) loans bearing interest by reference to the base rate, at 4.00% per annum plus the greater of: (x) the per annum rate of interest announced, from time to time, within Wells Fargo Bank at its principal office in San Francisco as its "prime rate," and (y) 1.75% per annum.



See "Management's Discussion and Analysis of Financial Condition and Results of Operations—Financial Condition, Liquidity and Capital Resources" for a discussion of the financing arrangements.



The figure in the table assumes we borrow the full amount available to us under each financing arrangement as of December 31, 2015, assuming the reduction of the credit facility with Wells Fargo Bank, and that the annualized weighted average borrowing costs under the financing arrangements, including amortized costs and expenses, is 3.21%. Because the total assumed borrowing (approximately $1.3 billion) represents 51.9% of our assumed average net assets for the twelve months following December 31, 2015 (approximately $2.6 billion), the borrowing cost as a percentage of net assets set forth in the table above is 1.66% (or 51.9% of 3.21%).

(7)
Other expenses primarily include accounting, legal and auditing fees, as well as the reimbursement of the compensation of administrative personnel and fees payable to our trustees who do not also serve in an executive officer capacity for us or FS Advisor. In addition, other expenses include excise and state taxes paid. The amount presented in the table reflects estimated amounts we expect to pay during the twelve months following December, 2015, assuming we raise approximately $361.0 million during such time.

Example

        The following example demonstrates the projected dollar amount of total cumulative expenses that would be incurred over various periods with respect to a hypothetical investment in our common shares. In calculating the following expense amounts, we have assumed that our annual operating

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expenses would remain at the percentage levels set forth in the table above and that shareholders would pay a sales load of 10.0% with respect to common shares sold by us in this offering.

 
  1 Year   3 Years   5 Years   10 Years  

You would pay the following expenses on a $1,000 investment, assuming a 5.0% annual return (none of which is subject to our incentive fee on capital gains):(1)

  $ 161   $ 253   $ 345   $ 572  

You would pay the following expenses on a $1,000 investment, assuming a 5.0% annual return resulting entirely from net realized capital gains (all of which is subject to our incentive fee on capital gains):(2)

  $ 170   $ 277   $ 382   $ 633  

(1)
Assumes that we will not realize any capital gains computed net of all realized capital losses and unrealized capital depreciation on a cumulative basis in any of the indicated time periods.

(2)
Assumes no unrealized capital depreciation.

        The example and the expenses in the tables above should not be considered a representation of our future expenses, and actual expenses may be greater or less than those shown. Because the example assumes, as required by the SEC, a 5.0% annual return, no subordinated incentive fee on income would be accrued and payable in any of the indicated time periods. Our performance will vary and may result in a return greater or less than 5.0%. If we achieve sufficient returns on our investments, including through the realization of capital gains, to trigger an incentive fee of a material amount, our expenses, and returns to our shareholders, would be higher. In addition, while the example assumes reinvestment of all distributions at net asset value, participants in our distribution reinvestment plan will receive a number of our common shares determined by dividing the total dollar amount of the distribution payable to a participant by the greater of 90% of the most recent offering price or at such price necessary to ensure that common shares are not sold at a price per share, after deducting selling commissions and dealer manager fees, that is below our net asset value per share. See "Distribution Reinvestment Plan" for additional information regarding our distribution reinvestment plan. See "Plan of Distribution" for additional information regarding shareholder transaction expenses.

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COMPENSATION OF THE DEALER MANAGER AND THE INVESTMENT ADVISER

        The dealer manager receives compensation and reimbursement for services relating to this offering, and we compensate FS Advisor for the investment and management of our assets. The most significant items of compensation, fees, expense reimbursements and other payments that we expect to pay to these entities and their affiliates are included in the table below. The selling commissions and dealer manager fee may vary for different categories of purchasers. See "Plan of Distribution." This table assumes our common shares are sold through distribution channels associated with the highest possible selling commissions and dealer manager fees. For illustrations of how the base management fee, the subordinated incentive fee on income and the incentive fee on capital gains are calculated, see "Investment Advisory and Administrative Services Agreement—Overview of FS Advisor—Advisory Fees."

Type of Compensation   Determination of Amount   Estimated Amount for
Maximum Offering
(92,200,000 Common Shares)(1)

FEES TO THE DEALER MANAGER

Sales Load

 

 

 

 

Selling commissions(2)

 

Up to 7.0% of gross offering proceeds from this offering; all selling commissions are expected to be re-allowed to selected broker-dealers.

 

$44,855,300

Dealer manager fee(2)

 

Up to 3.0% of gross proceeds from this offering, all or a portion of which may be re-allowed to selected broker-dealers. The maximum aggregate amount of the reallowances of the 3.0% dealer manager fee will be 1.5% of the gross proceeds from common shares sold in this offering.

 

$19,223,700

REIMBURSEMENT TO OUR INVESTMENT ADVISER

Other offering and organization expenses(3)

 

We have reimbursed FS Advisor for the organization and offering costs it has incurred on our behalf and will, in the future, reimburse offering costs only to the extent that the reimbursement would not cause the selling commissions, dealer manager fee, accountable due diligence expenses and the other offering and organization expenses borne by us to exceed 15.0% of the gross offering proceeds as the amount of proceeds increases. Based on our current estimate, we estimate that these expenses would be approximately $9.6 million, or 1.5% of the gross offering proceeds, if we use the maximum amount offered.

 

$9,611,850

       

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Type of Compensation   Determination of Amount   Estimated Amount for
Maximum Offering
(92,200,000 Common Shares)(1)


INVESTMENT ADVISER FEES

Base management fee

 

The base management fee is calculated at an annual rate of 2.0% of our average gross assets and payable quarterly in arrears. The base management fee may or may not be taken in whole or in part at the discretion of FS Advisor. All or any part of the base management fee not taken as to any quarter will be deferred without interest and may be taken in any such other quarter prior to the occurrence of a liquidity event as FS Advisor may determine.

 

$11,341,983

Subordinated incentive fee on income

 

The subordinated incentive fee on income is calculated and payable quarterly in arrears, and equals 20% of our "pre-incentive fee net investment income" for the immediately preceding quarter, and is subject to a hurdle rate, expressed as a rate of return on adjusted capital, equal to 1.625% per quarter (an annualized hurdle rate of 6.5%).(4) No subordinated incentive fee on income is payable in any calendar quarter in which pre-incentive fee net investment income does not exceed the hurdle rate of 1.625%, or the quarterly hurdle rate, on adjusted capital. For any calendar quarter in which pre-incentive fee net investment income is greater than the quarterly hurdle rate, but less than 2.031%, the subordinated incentive fee on income will equal the amount of pre-incentive fee net investment income in excess of the quarterly hurdle rate. This fee is referred to as the catch-up(5) and provides an increasing fee, but is in no event greater than the 20.0% of pre-incentive fee

 

These amounts cannot be estimated because they are based upon the performance of the assets we hold. The amount of any subordinated incentive fee on income will be reported by us in our quarterly and annual financial statements filed with the SEC under the Exchange Act.

       

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Type of Compensation   Determination of Amount   Estimated Amount for
Maximum Offering
(92,200,000 Common Shares)(1)

  net investment income, as the pre-incentive fee net investment income increases from a 1.625% to a 2.031% quarterly return on adjusted capital. For any calendar quarter in which the pre-incentive fee net investment income exceeds 2.031% of adjusted capital, the subordinated incentive fee on income will equal 20.0% of pre-incentive fee net investment income. For purposes of this fee, "adjusted capital" means cumulative gross proceeds generated from sales of our common shares (including proceeds from our distribution reinvestment plan) reduced for distributions to investors of proceeds from non-liquidating dispositions of our investments and amounts paid for share repurchases pursuant to our share repurchase program.    

Incentive fee on capital gains

 

An incentive fee on capital gains is determined and payable in arrears as of the end of each calendar year (or upon termination of the investment advisory and administrative services agreement) and equals 20.0% of our incentive fee capital gains, which equal our realized capital gains on a cumulative basis from inception, calculated as of the end of the applicable period, computed net of all realized capital losses and unrealized capital depreciation on a cumulative basis, less the aggregate amount of any previously paid capital gains incentive fees.

 

These amounts cannot be estimated because they are based upon the performance of the assets we hold. The amount of any incentive fee on capital gains will be reported by us in our quarterly and annual financial statements filed with the SEC under the Exchange Act.


OTHER EXPENSES

Other operating expenses(6)

 

We reimburse the expenses incurred by FS Advisor in connection with its provision of administrative services provided to us, including the compensation payable by FS

 

We have estimated these annual expenses to be approximately $2.4 million. Actual amounts may be lower or higher than this.

       

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Type of Compensation   Determination of Amount   Estimated Amount for
Maximum Offering
(92,200,000 Common Shares)(1)

  Advisor to administrative personnel of FS Advisor. We do not reimburse FS Advisor for personnel costs in connection with services for which FS Advisor receives a separate fee. In addition, we do not reimburse FS Advisor for (i) rent or depreciation, utilities, capital equipment or other costs of its own administrative items, or (ii) salaries, fringe benefits, travel expenses and other administrative items incurred or allocated to any controlling person of FS Advisor.    

(1)
Assumes all common shares are sold at the current offering price of $6.95 per share with no reduction in selling commissions or dealer manager fees. Prior to February 17, 2016, our offering price was $7.00; prior to February 10, 2016, our offering price was $7.20; prior to January 27, 2016, our offering price was $7.25; prior to January 20, 2016, our offering price was $7.50; prior to December 30, 2015, our offering price was $7.85; prior to December 23, 2015, our offering price was $8.00; prior to December 16, 2015, our offering price was $8.10; prior to December 9, 2015, our offering price was $8.30; prior to November 25, 2015, our offering price was $8.45; prior to November 18, 2015, our offering price was $8.55; prior to November 11, 2015, our offering price was $8.65; prior to November 4, 2015, our offering price was $8.70; prior to October 28, 2015, our offering price was $8.75; prior to September 30, our offering price was $9.00; prior to September 23, 2015, our offering price was $9.25; prior to August 26, 2015, our offering price was $9.45 per share; prior to August 19, 2015, our offering price was $9.55 per share; prior to August 12, 2015, our offering price was $9.65 per share; prior to July 29, 2015, our offering price was $9.80 per share; prior to May 13, 2015, our offering price was $9.75 per share; prior to May 6, 2015, our offering price was $9.70 per share; prior to February 25, 2015, our offering price was $9.65 per share; prior to February 18, 2015, our offering price was $9.60 per share; prior to January 28, 2015, our offering price was $9.65 per share; prior to January 21, 2015, our offering price was $9.80 per share; prior to December 24, 2014, our offering price was $9.75 per share; prior to December 17, 2014, our offering price was $10.30 per share; prior to December 10, 2014, our offering price was $10.50 per share; prior to December 3, 2014, our offering price was $10.80 per share; prior to November 26, 2014, our offering price was $10.85 per share; prior to November 19, 2014, our offering price was $10.95 per share; prior to November 5, 2014, our offering price was $11.00 per share; prior to July 2, 2014, our offering price was $10.95 per share; prior to June 25, 2014, our offering price was $10.90 per share; prior to March 26, 2014, our offering price was $10.85 per share; prior to February 19, 2014, our offering price was $10.80 per share; prior to December 26, 2013, our offering price was $10.75 per share; prior to May 16, 2013, our offering price was $10.70 per share; prior to April 16, 2013, our offering price was $10.60 per share; prior to March 18, 2013, our offering price per share was $10.50 per share; prior to February 1, 2013, our offering price per share was $10.45 per share; prior to January 2, 2013, our offering price per share was $10.40 per share; prior to December 17, 2012, our offering price per share was $10.30 per share; prior to October 16, 2012, our offering price was $10.25 per share; prior to October 1, 2012, our offering price was $10.20 per share; prior to September 17, 2012, our offering price was $10.10 per share; prior to August 1, 2012, our offering price was $10.05 per share; prior to March 1, 2012, our offering price was $10.00 per share; prior to January 17, 2012, our offering price was $9.95 per share; prior to November 1, 2011, our offering price was $9.90 per

34


    share; prior to October 3, 2011, our offering price was $10.00 per share. The offering price is subject to increase or decrease depending, in part, on our net asset value.

(2)
The selling commissions and dealer manager fee may be reduced or waived in connection with certain categories of sales, such as sales for which a volume discount applies, sales through investment advisors or banks acting as trustees or fiduciaries and sales to our affiliates. No selling commissions or dealer manager fee will be paid in connection with common shares issued under our distribution reinvestment plan.

(3)
The organization and offering expense reimbursement consists of costs incurred by FS Advisor and its affiliates on our behalf for marketing, legal, accounting, due diligence and other offering expenses, including costs associated with technology integration between our systems and those of our selected broker-dealers, marketing expenses, salaries and direct expenses of FS Advisor's employees, employees of its affiliates and others while engaged in registering and marketing our common shares, which will include development of marketing materials and presentations, training and educational meetings, and generally coordinating the marketing process for us. Any such reimbursements will not exceed actual aggregate expenses incurred by FS Advisor. FS Advisor is responsible for the payment of our cumulative organization and offering expenses to the extent they exceed 1.5% of the actual aggregate proceeds from the offering, without recourse against or reimbursement by us.

(4)
A rise in the general level of interest rates can be expected to lead to higher interest rates applicable to our debt investments. Accordingly, an increase in interest rates would make it easier for us to meet or exceed the incentive fee hurdle rate and may result in an increase in the amount of incentive fees payable to FS Advisor.

(5)
As the quarterly pre-incentive fee net investment income rises from 1.625% to 2.031%, the "catch-up" feature allows FS Advisor to recoup the fees foregone as a result of the existence of the quarterly hurdle rate.

(6)
We paid approximately $3,837,000, $2,596,000, $1,987,000, $700,000 and $147,000, respectively, in administrative services expenses to FS Advisor for the years ended December 31, 2015, 2014, 2013, 2012 and 2011. Franklin Square Holdings' four other affiliated BDCs, FS Investment Corporation, FS Investment Corporation II, FS Investment Corporation III and FS Investment Corporation IV, have similar arrangements with their investment advisers, FB Income Advisor, LLC, FSIC II Advisor, LLC, FSIC III Advisor, LLC and FSIC Advisor IV, LLC, respectively, relating to the reimbursement of administrative services expenses. The administrative services expenses paid by FS Investment Corporation, FS Investment Corporation II, FS Investment Corporation III and FS Investment Corporation IV to FB Income Advisor, LLC, FSIC II Advisor, LLC, FSIC III Advisor, LLC and FSIC IV Advisor, LLC, respectively, during the fiscal years ended December 31, 2010, 2011, 2012, 2013, 2014 and 2015 are set forth in the table below:

  Fiscal Year Ended December 31,   FS Investment
Corporation
  FS Investment
Corporation II
  FS Investment
Corporation III
  FS Investment
Corporation IV
 

2010

     $710,000      
 

2011

  $2,781,000      
 

2012

  $4,504,000          $215,000    
 

2013

  $4,959,000       $2,342,000    
 

2014

  $4,537,000       $3,333,000        $232,000  
 

2015

  $4,646,000   $3,488,000(1)     $1,493,000  

    (1)
    For the nine months ended September 30, 2015.

    Neither we nor FS Advisor is responsible or obligated, whether directly or indirectly, for any reimbursements from FS Investment Corporation to FB Income Advisor, LLC, from FS Investment Corporation II to FSIC II Advisor, LLC, from FS Investment Corporation III to FSIC III Advisor, LLC or from FS Investment Corporation IV to FSIC IV Advisor, LLC.

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        Certain of the advisory fees payable to FS Advisor are not based on the performance of our investments. See "Investment Advisory and Administrative Services Agreement" and "Certain Relationships and Related Party Transactions" for a more detailed description of the fees and expenses payable to FS Advisor, the dealer manager and their affiliates and the potential conflicts of interest related to these arrangements.

36



QUESTIONS AND ANSWERS ABOUT THIS OFFERING

        Set forth below are some of the more frequently asked questions and answers relating to our structure, our management, our business and an offering of this type. See "Prospectus Summary" and the remainder of this prospectus for more detailed information about our structure, our business and this offering.

Q:
What is a "BDC"?

A:
BDCs are closed-end funds that elect to be regulated as business development companies under the 1940 Act. As such, BDCs are subject to only certain provisions of the 1940 Act, as well as the Securities Act of 1933, as amended, or the Securities Act, and the Exchange Act. BDCs make investments primarily in private or thinly-traded public companies in the form of long-term debt or equity capital, with the goal of generating current income and/or capital growth. BDCs can be internally or externally managed and generally elect to be taxed as RICs for U.S. federal income tax purposes.

Q:
What is a "RIC"?

A:
A "RIC" is a corporation which qualifies and elected to be taxed as a regulated investment company under Subchapter M of the Code. A RIC generally does not have to pay corporate level U.S. federal income taxes on any ordinary income or capital gains that it timely distributes each tax year as dividends to its shareholders. To qualify for and maintain qualification as a RIC, a company must, among other things, meet certain source-of-income and asset diversification requirements. In addition, in order to obtain RIC tax treatment, a company must distribute to its shareholders, each tax year, dividends generally of an amount at least equal to 90% of its "investment company taxable income," which is generally the sum of its net ordinary income plus the excess, if any, of realized net short-term capital gains over realized net long-term capital losses, determined without regard to any deduction for distributions paid. See "Material U.S. Federal Income Tax Considerations" for more information regarding RICs.

Q:
Who will choose which investments to make?

A:
All investment decisions made by FS Advisor require the unanimous approval of its investment committee. The members of FS Advisor's investment committee are Messrs. Forman, Coleman, Stahlecker and Klehr. Pursuant to an investment sub-advisory agreement with FS Advisor, GSO acts as our investment sub-adviser, and makes investment recommendations for our benefit to FS Advisor. Our board of trustees, including a majority of independent trustees, annually reviews the investment advisory and administrative services agreement and the investment sub-advisory agreement, to determine, among other things, whether the fees payable under such agreements are reasonable in light of the services provided.

Q:
What is the experience of FS Advisor and GSO?

A:
Our investment activities are managed by FS Advisor, which oversees the management of our activities, and GSO, which assists with the day-to-day management of our investment operations. FS Advisor is an affiliate of Franklin Square Holdings. We believe FS Advisor's senior management team has significant experience across private lending, private equity and real estate investing, including experience advising and managing BDCs through their management of the investment advisers to other BDCs and closed-end funds. See "Management" for more information on the experience of the members of the senior management team.

    From 2005 through 2015, funds managed by GSO have invested over $16 billion in Energy companies. As investment sub-adviser, GSO utilizes its experience in Energy investing and makes recommendations to FS Advisor in a manner that is consistent with its existing investment and monitoring processes. See "Investment Advisory and Administrative Services Agreement—Overview of GSO" for more information on GSO.

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Q:
How does a "best efforts" offering work?

A:
When common shares are offered to the public on a "best efforts" basis, the broker-dealers and other financial representatives participating in the offering are only required to use their best efforts to sell common shares. Broker-dealers and other financial representatives do not have a firm commitment or obligation to purchase any of the common shares.

Q:
How long will this offering last?

A:
This is a continuous public offering of our common shares as permitted by the federal securities laws. This offering must be registered in every jurisdiction in which we offer or sell common shares. Generally, such registrations are valid for a period of one year. Thus, we may have to stop selling common shares in any jurisdiction in which our registration is not annually renewed or otherwise extended. Your ability to purchase common shares and submit common shares for repurchase will not be affected by the expiration of this offering and the commencement of a new one. We anticipate that we will close our public offering to new investors near the end of the second quarter or the beginning of the third quarter of 2016.

Q:
Will I receive a share certificate?

A:
No. Our board of trustees has authorized the issuance of our common shares without certificates. We expect that we will not issue common shares in certificated form, although we may decide to issue certificates at such time, if ever, as we list our common shares on a national securities exchange. We anticipate that all of our common shares will be issued in book-entry form only. The use of book-entry registration protects against loss, theft or destruction of share certificates and reduces the offering costs.

Q:
Who can buy common shares in this offering?

A:
In general, you may buy our common shares pursuant to this prospectus if you have either (1) a net worth of at least $70,000 and an annual gross income of at least $70,000, or (2) a net worth of at least $250,000. For this purpose, net worth does not include your home, home furnishings and personal automobiles. Our suitability standards also require that a potential investor (i) can reasonably benefit from an investment in us based on such investor's overall investment objectives and portfolio structuring; (ii) is able to bear the economic risk of the investment based on the prospective shareholder's overall financial situation; and (iii) has apparent understanding of (a) the fundamental risks of the investment, (b) the risk that such investor may lose his or her entire investment, (c) the lack of liquidity of the common shares, (d) the background and qualifications of FS Advisor and GSO and (e) the tax consequences of the investment.

    Generally, you must purchase at least $5,000 of our common shares. Certain volume discounts may be available for large purchases. See "Plan of Distribution." After you have satisfied the applicable minimum purchase requirement, additional purchases must be in increments of at least $500, except for purchases made pursuant to our distribution reinvestment plan. These minimum net worth and investment levels may be higher in certain jurisdictions, so you should carefully read the more detailed description under "Suitability Standards."

    Our affiliates may also purchase our common shares. The selling commission and the dealer manager fee that are payable by other investors in this offering will be reduced or waived for certain purchasers, including our affiliates.

Q:
How do I subscribe for common shares?

A:
If you meet the suitability standards and choose to purchase common shares in this offering, you will need to (1) complete a subscription agreement, the form of which is attached to this prospectus as Appendix A, and (2) pay for the common shares at the time you subscribe. We reserve the right to reject any subscription in whole or in part. Subscriptions generally will be

38


    accepted or rejected by us within 15 days of receipt by us and, if rejected, all funds (without interest) will be returned to subscribers without deduction for any expenses within ten business days from the date the subscription is rejected.

Q:
Is there any minimum initial investment required?

A:
Yes. To purchase common shares in this offering, you must make an initial purchase of at least $5,000. Once you have satisfied the minimum initial purchase requirement, any additional purchases of our common shares in this offering must be in amounts of at least $500, except for additional purchases pursuant to our distribution reinvestment plan. See "Plan of Distribution."

Q:
Can I invest through my IRA, Keogh or after-tax deferred account?

A:
Yes, subject to the suitability standards. An approved trustee must process and forward to us subscriptions made through IRAs, Keogh plans and 401(k) plans. In the case of investments through IRAs, Keogh plans and 401(k) plans, we will send the confirmation and notice of our acceptance to the trustee. Please be aware that in purchasing common shares, custodians or trustees of employee pension benefit plans or IRAs may be subject to the fiduciary duties imposed by the Employee Retirement Income Security Act of 1974, as amended, or ERISA, or other applicable laws and to the prohibited transaction rules prescribed by ERISA and related provisions of the Code. In addition, prior to purchasing common shares, the trustee or custodian of an employee pension benefit plan or an IRA should determine that such an investment would be permissible under the governing instruments of such plan or account and applicable law. See "Suitability Standards" for more information.

Q:
How will the payment of fees and expenses affect my invested capital?

A:
The payment of fees and expenses will reduce the funds available to us for investment in portfolio companies and the income generated by the portfolio as well as funds available for distribution to shareholders. The payment of fees and expenses will also reduce the net asset value of your common shares.

Q:
Will the distributions I receive be taxable?

A:
Cash distributions by us generally are taxable to U.S. shareholders as ordinary income or capital gains. Distributions of our "investment company taxable income" (which is generally the sum of our net ordinary income plus the excess, if any, of realized net short-term capital gains over realized net long-term capital losses) will be taxable as ordinary income to U.S. shareholders to the extent of our current or accumulated earnings and profits, whether paid in cash or reinvested in additional common shares. Under current law, to the extent such distributions paid by us to non-corporate shareholders (including individuals) are attributable to dividends from U.S. corporations and certain qualified foreign corporations, such distributions, or Qualifying Dividends, may be eligible for a current maximum tax rate of either 15% or 20%, depending on whether the shareholder's income exceeds certain threshold amounts. In this regard, it is anticipated that distributions paid by us generally will not be attributable to dividends and, therefore, generally will not qualify for the preferential maximum rate applicable to Qualifying Dividends or for the corporate dividends received deduction. Distributions of our net capital gains (which is generally our realized net long-term capital gains in excess of realized net short-term capital losses) properly designated by us as "capital gain dividends" will be taxable to a U.S. shareholder as long-term capital gains that are currently generally taxable at a maximum rate of either 15% or 20% (depending on whether the shareholder's income exceeds certain threshold amounts) in the case of individuals, trusts or estates, regardless of a U.S. shareholder's holding period for his, her or its common shares and regardless of whether paid in cash or reinvested in additional common shares. Distributions in excess of our earnings and profits first will reduce a U.S. shareholder's adjusted tax basis in such shareholder's common shares and, after the adjusted basis is reduced to zero, will constitute capital gains to such U.S. shareholder.

39


Q:
When will I get my detailed tax information?

A:
We will send to each of our U.S. shareholders shortly after the end of our fiscal year, a notice detailing, on a per share and per distribution basis, the amounts to be included in such U.S. shareholder's taxable income for such year as ordinary income and as long-term capital gains.

Q:
Will I be notified on how my investment is doing?

A:
Within 60 days after the end of each fiscal quarter, we will distribute our quarterly report on Form 10-Q to all shareholders of record. In addition, we will distribute our annual report on Form 10-K to all shareholders of record within 120 days after the end of each fiscal year. These reports will also be available on our website at www.franklinsquare.com and on the SEC's website at www.sec.gov. These reports should not be considered a part of or as incorporated by reference in this prospectus, or the registration statement of which this prospectus is a part, unless this prospectus or such registration statement is specifically amended or supplemented to include such reports.

Q:
Will I be able to sell my common shares in a secondary market?

A:
We do not currently intend to list our common shares on an exchange and do not expect a public trading market to develop for them in the foreseeable future. Because of the lack of a trading market for our common shares, it is unlikely that holders of common shares will be able to sell their common shares. If you are able to sell your common shares, it is likely that you will have to sell them at a significant discount to the purchase price of your common shares.

Q:
Are there any restrictions on the transfer of common shares?

A:
No. Common shares will have no preemptive, exchange, conversion or redemption rights and will be freely transferable, except where their transfer is restricted by federal and state securities laws or by contract. However, we do not currently intend to list our common shares on an exchange and do not expect a public trading market to develop for them in the foreseeable future. We have implemented a share repurchase program, but only a limited number of common shares are eligible for repurchase by us. In addition, any such repurchases will be at a 10% discount to the offering price in effect on the date of repurchase. As a result, your ability to sell your common shares will be limited and you may not receive a full return of invested capital upon selling your common shares. We will not charge for transfers of our common shares except for necessary and reasonable costs actually incurred by us. See "Risk Factors—Risks Related to an Investment in Our Common Shares."

Q:
Will I otherwise be able to liquidate my investment?

A:
We intend to seek to complete a liquidity event for our shareholders within five years following the completion of our offering stage; however, the offering period may extend for an indefinite period. Accordingly, you should consider that you may not have access to the money you invest for an indefinite period of time until we complete a liquidity event. We will view our offering stage as complete as of the termination date of our most recent public equity offering, if we have not conducted a public equity offering in any continuous two year period. We may determine not to pursue a liquidity event if we believe that then current market conditions are not favorable for a liquidity event, and that such conditions will improve in the future. A liquidity event could include (1) a listing of our common shares on a national securities exchange, (2) the sale of all or substantially all of our assets either on a complete portfolio basis or individually followed by a liquidation or (3) a merger or another transaction approved by our board of trustees in which our shareholders likely will receive cash or shares of a publicly traded company, including potentially a company that is an affiliate of us. While our intention is to seek to complete a liquidity event within five years following the completion of our offering stage, there can be no assurance that a suitable transaction will be available or that market conditions for a liquidity event will be

40


    favorable during that timeframe. As such, there can be no assurance that we will complete a liquidity event at all.

Q:
What conflicts of investment may we face?

A:
FS Advisor, GSO and certain of their affiliates may experience various conflicts of interest in connection with the management of our business affairs. See "Prospectus Summary—Conflicts of Interest."

Q:
Who can help answer my questions?

A:
If you have more questions about this offering or if you would like additional copies of this prospectus, you should contact your financial representative or the dealer manager at:

FS2 Capital Partners, LLC
201 Rouse Boulevard
Philadelphia, PA 19112
(877) 372-9880
Attention: Investor Services

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SELECTED FINANCIAL DATA

        You should read this selected consolidated financial data in conjunction with our "Management's Discussion and Analysis of Financial Condition and Results of Operations" and the consolidated financial statements and notes thereto included elsewhere in this prospectus. The selected financial data as of and for the years ended December 31, 2015, 2014, 2013, 2012 and 2011 has been derived from our audited consolidated financial statements.

        Dollar amounts are presented in thousands, except for per share data.

 
  Year Ended December 31,  
 
  2015   2014   2013   2012   2011(1)  

Statements of operations data:

                               

Investment income

  $ 379,653   $ 289,970   $ 132,002   $ 29,965   $ 1,394  

Operating expenses

                               

Total expenses

    152,058     115,081     65,198     19,803     1,466  

Less: Expense reimbursement from sponsor          

                (1,432 )   (725 )

Add: Expense recoupment to sponsor

                1,432      

Net expenses

    152,058     115,081     65,198     19,803     741  

Net investment income (loss)

    227,595     174,889     66,804     10,162     653  

Total net realized and unrealized gain (loss) on investments

    (738,894 )   (344,398 )   41,566     32,101     314  

Net increase (decrease) in net assets resulting from operations

    (511,299 )   (169,509 ) $ 108,370   $ 42,263   $ 967  

Per share data:(2)

                               

Net investment income (loss)—basic and diluted(3)

  $ 0.67   $ 0.74   $ 0.58   $ 0.33   $ 0.16  

Net increase (decrease) in net assets resulting from operations—basic and diluted(3)

  $ (1.51 ) $ (0.72 ) $ 0.94   $ 1.38   $ 0.23  

Distributions declared(4)

  $ (0.71 ) $ 0.69   $ 0.66   $ 0.63   $ 0.28  

Balance sheet data:

                               

Total assets

  $ 3,499,419   $ 3,714,351   $ 2,428,659   $ 829,494   $ 112,732  

Credit facilities and repurchase agreement payable

  $ 1,040,494   $ 1,090,413   $ 624,174   $ 185,232   $ 20,518  

Total net assets

  $ 2,417,861   $ 2,565,721   $ 1,676,237   $ 602,889   $ 67,685  

Other data:

                               

Total return(5)

    (15.87 )%   (4.14 )%   10.49 %   14.07 %   1.23 %

Number of portfolio company investments at period end

    90     125     104     64     21  

Total portfolio investments for the period

  $ 1,195,947   $ 2,437,689   $ 2,295,602   $ 826,011   $ 95,199  

Proceeds from sales and repayments of investments

  $ 800,534   $ 1,044,311   $ 735,673   $ 244,192   $ 3,564  

(1)
We formally commenced investment operations on July 18, 2011. Prior to such date, we had no operations except for matters relating to our organization.

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(2)
The share information utilized to determine per share data for the years ended December 31, 2012 and 2011 has been retroactively adjusted to reflect the share distribution declared in February 2012.

(3)
The per share data was derived by using the weighted average shares outstanding during the applicable period.

(4)
The per share data for distributions reflects the actual amount of distributions paid per share (as adjusted for share distributions) during the applicable period.

(5)
The total return for each year presented was calculated by taking the net asset value per share as of the end of the applicable year, adding the cash distributions per share which were declared during the applicable year and dividing the total by the net asset value per share at the beginning of the applicable year. The 2011 total return is based on an initial investment at $8.91 per share, which represents the initial offering price per share, net of sales commissions and dealer manager fees, after taking into account the share distribution to shareholders described in "Distributions." The total return does not consider the effect of the sales load from the sale of our common shares. The total return includes the effect of the issuance of common shares at a net offering price that is greater than net asset value per share, which causes an increase in net asset value per share. The historical calculation of total return in the table should not be considered a representation of our future total return, which may be greater or less than the returns shown in the table due to a number of factors, including our ability or inability to make investments in companies that meet our investment criteria, the interest rates payable on the debt securities we acquire, the level of our expenses, variations in and the timing of the recognition of realized and unrealized gains or losses, the degree to which we encounter competition in our markets and general economic conditions. As a result of these factors, results for any previous period should not be relied upon as being indicative of performance in future periods. The total return calculations set forth above represent the total return on our investment portfolio during the applicable period do not represent an actual return to shareholders.

43



RISK FACTORS

        Investing in our common shares involves a number of significant risks. In addition to the other information contained in this prospectus, investors should consider carefully the following information before making an investment in our common shares. If any of the following events occur, our business, financial condition and results of operations could be materially and adversely affected. In such case, the net asset value of our common shares could decline or the value of our debt or equity investments may decline, and investors may lose all or part of their investment.

Risks Related to an Investment in Our Common Shares

Investors will not know the purchase price per share at the time they submit their subscription agreements and could receive fewer common shares than anticipated if our board of trustees determines to increase the offering price to comply with the requirement that we avoid selling common shares at a net offering price below our net asset value per share.

        The purchase price at which shareholders purchase common shares will be determined at each weekly closing date to ensure that the sales price, after deducting selling commissions and dealer manager fees, is equal to or greater than the net asset value of our common shares. As a result, in the event of an increase in our net asset value per share, a shareholder's purchase price may be higher than the prior weekly closing price per share, and therefore shareholders may receive a smaller number of common shares than if the investor had subscribed at the prior weekly closing price. See "Determination of Net Asset Value."

We are a relatively new company and have a limited operating history.

        We were formed on September 16, 2010 and commenced investment operations on July 18, 2011 after satisfying the minimum offering requirement of selling, in aggregate, $2.5 million in common shares to persons not affiliated with us or FS Advisor. We are subject to all of the business risks and uncertainties associated with any new business, including the risk that we will not achieve our investment objectives and that the value of our common shares could decline substantially.

An investor may not have the opportunity to evaluate historical data or assess our future investments prior to purchasing our common shares.

        Other than those investments reflected in our portfolio at the time an investor subscribes for our common shares, investors will not be able to evaluate the economic merits, transaction terms or other financial or operational data concerning the investments we make using the proceeds from our continuous public offering prior to making a decision to purchase our common shares. An investor must rely on FS Advisor and GSO to implement our investment policies, to evaluate all of our investment opportunities and to structure the terms of our investments rather than evaluating our future investments in advance of purchasing our common shares. Because investors are not able to evaluate all of our investments in advance of purchasing our common shares, our continuous public offering may entail more risk than other types of offerings. This additional risk may hinder an investor's ability to achieve their own personal investment objectives related to portfolio diversification, risk-adjusted investment returns and other objectives.

Our common shares are not listed on an exchange or quoted through a quotation system, and will not be for the foreseeable future, if ever. Therefore, shareholders will have limited liquidity and may not receive a full return of invested capital upon selling common shares.

        Our common shares are illiquid assets for which there is not a secondary market and it is not expected that any will develop in the foreseeable future. There can be no assurance that we will complete a liquidity event. A liquidity event could include (1) a listing of our common shares on a

44


national securities exchange, (2) the sale of all or substantially all of our assets either on a complete portfolio basis or individually followed by a liquidation or (3) a merger or another transaction approved by our board of trustees in which our shareholders likely will receive cash or shares of a publicly-traded company, including potentially a company that is an affiliate of us.

        In addition, any shares repurchased pursuant to our share repurchase program may be purchased at a price which may reflect a discount from the purchase price a shareholder paid for the common shares being repurchased. See "Share Repurchase Program" for a detailed description of our share repurchase program.

        If our common shares are listed, we cannot assure shareholders that a public trading market will develop. In addition, a liquidity event involving a listing of our common shares on a national securities exchange may include certain restrictions on the ability of shareholders to sell their common shares. Further, even if we do complete a liquidity event, shareholders may not receive a return of all of their invested capital.

We are not obligated to complete a liquidity event by a specified date; therefore, it will be difficult for an investor to sell his or her common shares.

        A liquidity event could include (1) a listing of our common shares on a national securities exchange, (2) the sale of all or substantially all of our assets either on a complete portfolio basis or individually followed by a liquidation, or (3) a merger or another transaction approved by our board of trustees in which our shareholders likely will receive cash or shares of a publicly-traded company, including potentially a company that is an affiliate of us. However, there can be no assurance that we will complete a liquidity event by a specified date or at all. If we do not successfully complete a liquidity event, liquidity for an investor's common shares will be limited to our share repurchase program, which we have no obligation to maintain.

Because the dealer manager for our continuous public offering is one of our affiliates, shareholders will not have the benefit of an independent due diligence review of us by our affiliated dealer manager, which is customarily performed in firm commitment underwritten offerings; the absence of an independent due diligence review by our affiliated dealer manager, increases the risks and uncertainty faced as a shareholder.

        The dealer manager for our continuous public offering, FS2 Capital Partners, LLC, or FS2, is one of our affiliates. As a result, its due diligence review and investigation of us and this prospectus cannot be considered to be an independent review. Therefore, shareholders do not have the benefit of an independent review and investigation of our offering of the type normally performed by an unaffiliated, independent underwriter in a firm commitment underwritten public securities offering.

Our ability to successfully conduct our continuous public offering depends, in part, on the ability of the dealer manager to establish, operate and maintain a network of broker-dealers.

        The success of our continuous public offering, and correspondingly our ability to implement our business strategy, depends upon the ability of the dealer manager to establish, operate and maintain a network of licensed securities broker-dealers and other agents to sell our common shares. If the dealer manager fails to perform, we may not be able to raise adequate proceeds through our continuous public offering to implement our investment strategy. If we are unsuccessful in implementing our investment strategy, shareholders could lose all or a part of their investment.

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Only a limited number of common shares may be repurchased pursuant to our share repurchase program and, to the extent shareholders are able to sell their common shares under our share repurchase program, shareholders may not be able to recover the amount of their investment in those shares.

        Our share repurchase program includes numerous restrictions that limit shareholders' ability to sell their common shares. We intend to limit the number of common shares repurchased pursuant to our share repurchase program as follows: (1) we currently intend to limit the number of common shares to be repurchased during any calendar year to the number of common shares we can repurchase with the proceeds we receive from the issuance of our common shares under our distribution reinvestment plan, although at the discretion of our board of trustees, we may also use cash on hand, cash available from borrowings and cash from the liquidation of securities investments as of the end of the applicable period to repurchase common shares; (2) we intend to limit the number of common shares to be repurchased in any calendar year to 10% of the weighted average number of common shares outstanding in the prior calendar year, or 2.5% in each calendar quarter (though the actual number of common shares that we offer to repurchase may be less in light of the limitations noted above); (3) unless shareholders tender all of their common shares, shareholders must tender at least 25% of the number of common shares they have purchased and generally must maintain a minimum balance of $5,000 subsequent to submitting a portion of their common shares for repurchase by us; and (4) to the extent that the number of common shares tendered for repurchase exceeds the number of common shares that we are able to repurchase, we will repurchase common shares on a pro rata basis, not on a first-come, first-served basis. Further, we will have no obligation to repurchase common shares if the repurchase would violate the restrictions on distributions under federal law or Delaware law, which prohibits distributions that would cause a trust to fail to meet statutory tests of solvency. Any of the foregoing limitations may prevent us from accommodating all repurchase requests made in any year.

        In addition, our board of trustees may amend, suspend or terminate the share repurchase program upon 30 days' notice. We will notify shareholders of such developments (1) in our quarterly reports or (2) by means of a separate mailing to shareholders, accompanied by disclosure in a current or periodic report under the Exchange Act. In addition, although we have adopted a share repurchase program, we have discretion to not repurchase common shares, to suspend the share repurchase program and to cease repurchases. Further, the share repurchase program has many limitations and should not be relied upon as a method to sell common shares promptly or at a desired price.

The timing of our repurchase offers pursuant to our share repurchase program may be at a time that is disadvantageous to our shareholders.

        When we make quarterly repurchase offers pursuant to our share repurchase program, we may offer to repurchase common shares at a price that is lower than the price that investors paid for common shares in our offering. As a result, to the extent investors have the ability to sell their common shares to us as part of our share repurchase program, the price at which an investor may sell common shares, which we expect will be 90% of the offering price in effect on the date of repurchase, may be lower than what an investor paid in connection with the purchase of common shares in our offering.

        In addition, in the event an investor chooses to participate in our share repurchase program, the investor will be required to provide us with notice of intent to participate prior to knowing what the repurchase price will be on the repurchase date. Although an investor will have the ability to withdraw a repurchase request prior to the expiration date of such tender offer, to the extent an investor seeks to sell common shares to us as part of our share repurchase program, the investor will be required to do so without knowledge of what the repurchase price of our common shares will be on the repurchase date.

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We may be unable to invest a significant portion of the net proceeds of our offering on acceptable terms in an acceptable timeframe.

        Delays in investing the net proceeds of our offering may impair our performance. We cannot assure investors that we will be able to identify any investments that meet our investment objectives or that any investment that we make will produce a positive return. We may be unable to invest the net proceeds of our offering on acceptable terms within the time period that we anticipate or at all, which could harm our financial condition and operating results.

        In addition, even if GSO identifies privately-negotiated investment opportunities that meet our investment objectives, because we did not seek exemptive relief to engage in co-investment transactions with GSO and its affiliates, we will continue to be permitted to co-invest with GSO and its affiliates only in accordance with existing regulatory guidance (i.e., where price is the only negotiated point) and the allocation policies of FS Advisor, GSO and their respective affiliates.

        Prior to investing in securities of portfolio companies, we will invest the net proceeds of our continuous public offering primarily in cash, cash equivalents, U.S. government securities, repurchase agreements and high-quality debt instruments maturing in one year or less from the time of investment, which may produce returns that are significantly lower than the returns which we expect to achieve when our portfolio is fully invested in securities meeting our investment objectives. As a result, any distributions that we pay while our portfolio is not fully invested in securities meeting our investment objectives may be lower than the distributions that we may be able to pay when our portfolio is fully invested in securities meeting our investment objectives.

We may pay distributions from offering proceeds, borrowings or the sale of assets to the extent our cash flows from operations, net investment income or earnings are not sufficient to fund declared distributions.

        We may fund distributions from the uninvested proceeds of our continuous public offering and borrowings, and we have not established limits on the amount of funds we may use from net offering proceeds or borrowings to make any such distributions. We have paid and may continue to pay distributions from the sale of assets to the extent distributions exceed our earnings or cash flows from operations. Distributions from the proceeds of our continuous public offering or from borrowings could reduce the amount of capital we ultimately invest in our portfolio companies.

A shareholder's interest in us will be diluted if we issue additional common shares, which could reduce the overall value of an investment in us.

        Our investors do not have preemptive rights to any common shares we issue in the future. Our declaration of trust authorizes us to issue 450,000,000 common shares. Pursuant to our declaration of trust, a majority of our entire board of trustees may amend our declaration of trust to increase the number of authorized common shares without shareholder approval. After an investor purchases common shares, our board of trustees may elect to sell additional common shares in the future, issue equity interests in private offerings or issue share-based awards to our independent trustees or employees of FS Advisor. To the extent we issue additional equity interests after an investor purchases our common shares, an investor's percentage ownership interest in us will be diluted. In addition, depending upon the terms and pricing of any additional offerings and the value of our investments, an investor may also experience dilution in the book value and fair value of their common shares.

Certain provisions of our declaration of trust and bylaws could deter takeover attempts and have an adverse impact on the value of our common shares.

        Our declaration of trust and bylaws, as well as certain statutory and regulatory requirements, contain certain provisions that may have the effect of discouraging a third party from attempting to acquire us. Our board of trustees may, without shareholder action, authorize the issuance of shares in

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one or more classes or series, including preferred shares; and our board of trustees may, without shareholder action, amend our declaration of trust to increase the number of our common shares, of any class or series, that we have authority to issue. These anti-takeover provisions may inhibit a change of control in circumstances that could give the holders of our common shares the opportunity to realize a premium over the value of our common shares.

Risks Related to Our Business and Structure

Our board of trustees may change our investment policy by providing our shareholders with 60 days' prior notice, or may modify or waive our current operating policies and strategy without prior notice or shareholder approval, the effects of which may be adverse.

        Our investment policy is to invest, under normal circumstances, at least 80% of our total assets in securities of Energy companies. This investment policy may be changed by our board of trustees if we provide our shareholders with at least 60 days' prior notice. In addition, our board of trustees has the authority to modify or waive our current operating policies, investment criteria and strategy without prior notice and without shareholder approval. We cannot predict the effect any changes to our investment policy, current operating policies, investment criteria and strategy would have on our business, net asset value, operating results and the value of our common shares. However, the effects might be adverse, which could negatively impact our ability to pay distributions to shareholders and cause shareholders to lose all or part of their investment. Moreover, we will have significant flexibility in investing the net proceeds of this offering and may use the net proceeds from this offering in ways with which investors may not agree or for purposes other than those contemplated in this or any other prospectus relating to our continuous public offering. Finally, because our common shares are not expected to be listed on a national securities exchange for the foreseeable future, shareholders will be limited in their ability to sell their common shares in response to any changes in our investment policy, operating policies, investment criteria or strategy.

Our ability to achieve our investment objectives depends on FS Advisor's and GSO's ability to manage and support our investment process. If either our agreement with FS Advisor or FS Advisor's agreement with GSO were to be terminated, or if either FS Advisor or GSO were to lose any members of their respective senior management teams, our ability to achieve our investment objectives could be significantly harmed.

        Because we have no employees, we depend on the investment expertise, skill and network of business contacts of FS Advisor and GSO. FS Advisor, with the assistance of GSO, evaluates, negotiates, structures, executes, monitors and services our investments. Our future success depends to a significant extent on the continued service and coordination of FS Advisor and GSO, as well as their respective senior management teams. The departure of any members of FS Advisor's senior management team could have a material adverse effect on our ability to achieve our investment objectives. Likewise, the departure of any key employees of GSO or termination of key relationships may impact its ability to render services to us under the terms of its investment sub-advisory agreement with FS Advisor.

        Our ability to achieve our investment objectives depends on FS Advisor's ability, with the assistance of GSO, to identify, analyze, invest in, finance and monitor companies that meet our investment criteria. FS Advisor's capabilities in structuring the investment process, providing competent, attentive and efficient services to us, and facilitating access to financing on acceptable terms depend on the employment of investment professionals in an adequate number and of adequate sophistication to match the corresponding flow of transactions. To achieve our investment objectives, FS Advisor may need to hire, train, supervise and manage new investment professionals to participate in our investment selection and monitoring process. FS Advisor may not be able to find investment professionals in a timely manner or at all. Failure to support our investment process could have a material adverse effect on our business, financial condition and results of operations.

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        In addition, the investment advisory and administrative services agreement that FS Advisor has entered into with us, as well as the investment sub-advisory agreement that FS Advisor has entered into with GSO, have termination provisions that allow the parties to terminate the agreements without penalty. The investment advisory and administrative services agreement may be terminated at any time, without penalty, by FS Advisor, upon 120 days' notice to us. The investment sub-advisory agreement may be terminated at any time, without the payment of any penalty, upon 60 days' written notice by GSO or, if our board of trustees or the holders of a majority of our outstanding voting securities determine that the investment sub-advisory agreement with GSO should be terminated, by FS Advisor. If either agreement is terminated, it may adversely affect the quality of our investment opportunities. In addition, in the event such agreements are terminated, it may be difficult for us to replace FS Advisor or for FS Advisor to replace GSO. Furthermore, the termination of either of these agreements may adversely impact the terms of any financing arrangement into which we may enter, which could have a material adverse effect on our business and financial condition.

Because our business model depends to a significant extent upon relationships with private equity sponsors, investment banks and commercial banks, the inability of FS Advisor and GSO to maintain or develop these relationships, or the failure of these relationships to generate investment opportunities, could adversely affect our business.

        If FS Advisor or GSO fails to maintain its existing relationships with private equity sponsors, investment banks and commercial banks on which they rely to provide us with potential investment opportunities or develop new relationships with other sponsors or sources of investment opportunities, we may not be able to grow our investment portfolio. In addition, individuals with whom FS Advisor and GSO have relationships generally are not obligated to provide us with investment opportunities, and, therefore, there is no assurance that such relationships will generate investment opportunities for us. GSO may compensate certain brokers or other financial services firms out of GSO's own profits or revenues for services provided in connection with the identification of appropriate investment opportunities.

Our financial condition and results of operations depend on our ability to manage future growth effectively.

        Our ability to achieve our investment objectives depends on our ability to acquire suitable investments and monitor and administer those investments, which depends, in turn, on our investment adviser's ability to identify, invest in and monitor companies that meet our investment criteria.

        Accomplishing this result on a cost-effective basis is largely a function of the structuring of our investment process and the ability of FS Advisor to provide competent, attentive and efficient services to us. Our executive officers and the members of FS Advisor's investment committee have substantial responsibilities in connection with their roles at Franklin Square Holdings and with the other entities affiliated with Franklin Square Holdings, as well as responsibilities under the investment advisory and administrative services agreement. They may also be called upon to provide significant managerial assistance to certain of our portfolio companies. These demands on their time, which will increase as the number of investments grow, may distract them or slow the rate of investment. In order to grow, FS Advisor will need to hire, train, supervise, manage and retain new employees. However, we cannot assure you that FS Advisor will be able to do so effectively. Any failure to manage our future growth effectively could have a material adverse effect on our business, financial condition and results of operations.

Our business requires a substantial amount of capital to grow because we must distribute most of our income.

        Our business requires a substantial amount of capital. We have issued equity securities and have borrowed from financial institutions. A reduction in the availability of new capital could limit our ability to grow. We must distribute dividends of an amount at least equal to 90% of our investment

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company taxable income each year to maintain our RIC status. As a result, any such cash earnings may not be available to fund investment originations. We expect to continue to borrow from financial institutions and issue additional debt and equity securities. If we fail to obtain funds from such sources or from other sources to fund our investments, it could limit our ability to grow, which may have an adverse effect on the value of our securities. In addition, as a BDC, our ability to borrow or issue preferred stock may be restricted if our total assets are less than 200% of our total borrowings and preferred stock.

We may face increasing competition for investment opportunities, which could delay deployment of our capital, reduce returns and result in losses.

        We compete for investments with other BDCs and investment funds (including private equity funds, mezzanine funds and collateralized loan obligation, or, CLO, funds), as well as traditional financial services companies such as commercial banks and other sources of funding. Moreover, alternative investment vehicles, such as hedge funds, have begun to invest in areas in which they have not traditionally invested, including making investments in middle market private U.S. companies, which we define as companies with annual revenue of $50 million to $2.5 billion at the time of investment. As a result of these new entrants, competition for investment opportunities in middle-market private U.S. companies may intensify. Many of our competitors are substantially larger and have considerably greater financial, technical and marketing resources than we do. For example, some competitors may have a lower cost of capital and access to funding sources that are not available to us. In addition, some of our competitors may have higher risk tolerances or different risk assessments than we have. These characteristics could allow our competitors to consider a wider variety of investments, establish more relationships and offer better pricing and more flexible structuring than we are able to do. We may lose investment opportunities if we do not match our competitors' pricing, terms and structure. If we are forced to match our competitors' pricing, terms and structure, we may not be able to achieve acceptable returns on our investments or may bear substantial risk of capital loss. A significant part of our competitive advantage stems from the fact that the market for investments in middle market private U.S. companies is underserved by traditional commercial banks and other financial sources. A significant increase in the number and/or the size of our competitors in this target market could force us to accept less attractive investment terms. Furthermore, many of our competitors have greater experience operating under, or are not subject to, the regulatory restrictions that the 1940 Act imposes on us as a BDC.

A significant portion of our investment portfolio is and will be recorded at fair value as determined in good faith by our board of trustees and, as a result, there is and will be uncertainty as to the value of our portfolio investments.

        Under the 1940 Act, we are required to carry our portfolio investments at market value or, if there is no readily available market value, at fair value as determined in good faith by our board of trustees. There is not a public market for the securities of the privately-held companies in which we invest. Many of our investments are not publicly-traded or actively-traded on a secondary market but are, instead, traded on a privately negotiated over-the-counter secondary market for institutional investors or are not traded at all. As a result, we value these securities quarterly at fair value as determined in good faith by our board of trustees.

        Certain factors that may be considered in determining the fair value of our investments include dealer quotes for securities traded on the secondary market for institutional investors, the nature and realizable value of any collateral, the portfolio company's earnings and its ability to make payments on its indebtedness, the markets in which the portfolio company does business, comparison to comparable publicly-traded companies, discounted cash flows and other relevant factors. Because such valuations, and particularly valuations of private securities and private companies, are inherently uncertain, may

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fluctuate over short periods of time and may be based on estimates, our determinations of fair value may differ materially from the values that would have been used if a ready market for these non-traded securities existed. Due to this uncertainty, our fair value determinations may cause our net asset value on a given date to materially understate or overstate the value that we may ultimately realize upon the sale of one or more of our investments.

There is a risk that investors in our common shares may not receive distributions or that our distributions may not grow over time.

        We cannot assure shareholders that we will achieve investment results that will allow us to make a specified level of cash distributions or year-to-year increases in cash distributions. All distributions will be paid at the discretion of our board of trustees and will depend on our earnings, our net investment income, our financial condition, maintenance of our RIC status, compliance with applicable BDC regulations and such other factors as our board of trustees may deem relevant from time to time. In addition, due to the asset coverage test applicable to us as a BDC, we may be limited in our ability to make distributions. See "Regulation—Senior Securities."

Our distribution proceeds have exceeded and in the future may exceed our earnings, particularly during the period before we have substantially invested the net proceeds from our continuous public offering. Therefore, portions of the distributions that we make may represent a return of capital to shareholders, which will lower their tax basis in their common shares.

        We may pay all or a substantial portion of our distributions from the proceeds of our continuous public offering or from borrowings in anticipation of future cash flow, which may constitute a return of shareholders' capital and will lower such shareholders' tax basis in their common shares. A return of capital generally is a return of a shareholder's investment rather than a return of earnings or gains derived from our investment activities and will be made after deducting the fees and expenses payable in connection with the offering, including any fees payable to FS Advisor. Moreover, a return of capital will generally not be taxable, but will reduce each shareholder's cost basis in our common shares, and will result in a higher reported capital gain or lower reported capital loss when the common shares on which such return of capital was received are sold.

Changes in laws or regulations governing our operations or the operations of our business partners may adversely affect our business or cause us to alter our business strategy.

        We, our portfolio companies and our business partners are subject to regulation at the local, state and federal level. New legislation may be enacted or new interpretations, rulings or regulations could be adopted, including those governing the types of investments we are permitted to make, any of which could harm us and our shareholders, potentially with retroactive effect. Changes in laws or regulations governing the operations of those with whom we do business, including selected broker-dealers and other financial representatives selling our common shares, could also have a material adverse effect on our business, financial condition and results of operations. In addition, over the last several years there has been an increase in regulatory attention to the extension of credit outside of the traditional banking sector, raising the possibility that some portion of the non-bank financial sector will be subject to new regulation. New legislation, interpretations, rulings or regulations could require changes to certain business practices of us or our portfolio companies, negatively impact the operations, cash flows or financial condition of us or our portfolio companies, impose additional costs on us or our portfolio companies or otherwise adversely affect our business or the business of our portfolio companies.

        In addition, any changes to the laws and regulations governing our operations, including with respect to permitted investments, may cause us to alter our investment strategy to avail ourselves of new or different opportunities or make other changes to our business. Such changes could result in material differences to our strategy and plans as set forth in this prospectus and may result in our

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investment focus shifting from the areas of expertise of FS Advisor and GSO to other types of investments in which FS Advisor and GSO may have less expertise or little or no experience. Thus, any such changes, if they occur, could have a material adverse effect on our results of operations and the value of a shareholder's investment.

As a public company, we are subject to regulations not applicable to private companies, such as provisions of the Sarbanes-Oxley Act. Efforts to comply with such regulations will involve significant expenditures, and non-compliance with such regulations may adversely affect us.

        As a public company, we are subject to regulations not applicable to private companies, including provisions of the Sarbanes-Oxley Act and the related rules and regulations promulgated by the SEC. Our management is required to report on our internal control over financial reporting pursuant to Section 404 of the Sarbanes-Oxley Act and rules and regulations of the SEC thereunder. We are required to review on an annual basis our internal control over financial reporting, and on a quarterly and annual basis, to evaluate and disclose changes in our internal control over financial reporting. Section 404 of the Sarbanes-Oxley Act also generally requires an attestation from our independent registered public accounting firm on the effectiveness of our internal control over financial reporting.

        We incur significant expenses in connection with our compliance with the Sarbanes-Oxley Act and other regulations applicable to public companies, which may negatively impact our financial performance and our ability to make distributions. Compliance with such regulations also requires a significant amount of our management's time and attention. For example, we cannot be certain as to the timing of the completion of our Sarbanes-Oxley mandated evaluations, testings and remediation actions, if any, or the impact of the same on our operations, and we may not be able to ensure that the process is effective or that our internal control over financial reporting are or will be deemed effective in the future. In the event that we are unable to maintain an effective system of internal control and maintain compliance with the Sarbanes-Oxley Act and related rules, we may be adversely affected.

Economic activity in the United States was adversely impacted by the global financial crisis of 2008 and future recessions, downturns, disruptions or instability could have a materially adverse effect on our business.

        From time to time, the global capital markets may experience periods of disruption and instability, which could cause disruptions in liquidity in the debt capital markets, significant write-offs in the financial services sector, the re-pricing of credit risk in the broadly syndicated credit market and the failure of major financial institutions. Despite actions of U.S. and foreign governments, these events could contribute to worsening general economic conditions that materially and adversely impact the broader financial and credit markets and reduce the availability of debt and equity capital for the market as a whole and financial services firms in particular.

        Beginning in the third quarter of 2007, global credit and other financial markets suffered substantial stress, volatility, illiquidity and disruption. These forces reached extraordinary levels in late 2008, resulting in the bankruptcy of, the acquisition of, or government intervention in the affairs of several major domestic and international financial institutions. In particular, the financial services sector was negatively impacted by significant write-offs as the value of the assets held by financial firms declined, impairing their capital positions and abilities to lend and invest. We believe that such value declines were exacerbated by widespread forced liquidations as leveraged holders of financial assets, faced with declining prices, were compelled to sell to meet margin requirements and maintain compliance with applicable capital standards. Such forced liquidations also impaired or eliminated many investors and investment vehicles, leading to a decline in the supply of capital for investment and depressed pricing levels for many assets. These events significantly diminished overall confidence in the debt and equity markets, engendered unprecedented declines in the values of certain assets, and caused extreme economic uncertainty.

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        Deterioration of economic and market conditions in the future could negatively impact credit spreads as well as our ability to obtain financing, particularly from the debt markets.

Future downgrades of the U.S. credit rating and global economic uncertainty could negatively impact our business, financial condition and results of operations.

        In August 2011, Standard & Poor's Ratings Services, or S&P, lowered its long-term sovereign credit rating on the U.S. from "AAA" to "AA+," which was affirmed by S&P in June 2015. In January 2012, S&P lowered its long-term sovereign credit rating for France, Italy, Spain and six other European countries, which negatively impacted global markets and economic conditions. In addition, in April 2012, S&P further lowered its long-term sovereign credit rating for Spain. Recent U.S. budget deficit concerns, together with signs of deteriorating sovereign debt conditions in Europe, have increased the possibility of additional credit-rating downgrades and economic slowdowns. The impact of any further downgrade to the U.S. government's sovereign credit rating, or its perceived creditworthiness, and the impact of the current crisis in Europe with respect to the ability of certain European Union countries to continue to service their sovereign debt obligations are inherently unpredictable and could adversely affect the U.S. and global financial markets and economic conditions. In addition, the economic downturn and the significant government interventions into the financial markets and fiscal stimulus spending over the last several years have contributed to significantly increased U.S. budget deficits. There can be no assurance that future fiscal or monetary measures to aid economic recovery will be effective. These developments and reactions of the credit markets toward these developments could cause interest rates and borrowing costs to rise, which may negatively impact our ability to obtain debt financing on favorable terms. In addition, any adverse economic conditions resulting from any further downgrade of the U.S. government's sovereign credit rating or the economic crisis in Europe could have a material adverse effect on our business, financial condition and results of operations.

Declines in market values or fair market values of our investments could result in significant net unrealized depreciation of our portfolio, which, in turn, would reduce our net asset value.

        Under the 1940 Act, we are required to carry our investments at market value or, if there is no readily available market value, at fair value as determined in good faith by our board of trustees. While most of our investments will not be publicly traded, applicable accounting standards require us to assume as part of our valuation process that our investments are sold in a principal market to market participants (even if we plan on holding an investment through its maturity) and impairments of the market values or fair market values of our investments, even if unrealized, must be reflected in our financial statements for the applicable period as unrealized depreciation, which could result in significant reductions to our net asset value for a given period.

The impact on us of recent financial reform legislation, including the Dodd-Frank Act, is uncertain.

        In light of recent conditions in the U.S. and global financial markets and the U.S. and global economy, legislators, the presidential administration and regulators have increased their focus on the regulation of the financial services industry. The Dodd-Frank Wall Street Reform and Consumer Protection Act, as amended, or the Dodd-Frank Act, institutes a wide range of reforms that will have an impact on all financial institutions. Many of the requirements called for in the Dodd-Frank Act will be implemented over time, most of which will be subject to implementing regulations over the course of several years. Given the uncertainty associated with the manner in which the provisions of the Dodd-Frank Act will be implemented by the various regulatory agencies and through regulations, the full impact such requirements will have on our business, results of operations or financial condition is unclear. The changes resulting from the Dodd-Frank Act may require us to invest significant management attention and resources to evaluate and make necessary changes in order to comply with new statutory and regulatory requirements. Failure to comply with any such laws, regulations or principles, or changes thereto, may negatively impact our business, results of operations and financial condition. While we cannot predict what effect any changes in the laws or regulations or their interpretations would have on us as a result of recent financial reform legislation, these changes could be materially adverse to us and our shareholders.

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Future legislation or rules could modify how we treat derivatives and other financial arrangements for purposes of our compliance with the leverage limitations of the 1940 Act.

        Future legislation or rules may modify how we treat derivatives and other financial arrangements for purposes of our compliance with the leverage limitations of the 1940 Act. For example, the SEC proposed a new rule in December 2015 that is designed to enhance the regulation of the use of derivatives by registered investments companies and business development companies. The proposed rule, if adopted, or any future legislation or rules, may modify how leverage is calculated under the 1940 Act and, therefore, may increase or decrease the amount of leverage currently available to us under the 1940 Act, which may be materially adverse to us and our shareholders.

We may experience fluctuations in our quarterly results.

        We could experience fluctuations in our quarterly operating results due to a number of factors, including our ability or inability to make investments in companies that meet our investment criteria, the interest rate payable on the debt securities we acquire, the level of our expenses, variations in and the timing of the recognition of realized and unrealized gains or losses, the degree to which we encounter competition in our markets and general economic conditions. As a result of these factors, results for any previous period should not be relied upon as being indicative of performance in future periods.

If we, our affiliates and our and their respective third-party service providers are unable to maintain the availability of electronic data systems and safeguard the security of data, our ability to conduct business may be compromised, which could impair our liquidity, disrupt our business, damage our reputation or otherwise affect our business.

        Cybersecurity refers to the combination of technologies, processes, and procedures established to protect information technology systems and data from unauthorized access, attack, or damage. We, our affiliates and our and their respective third-party service providers are subject to cybersecurity risks. Cybersecurity risks have significantly increased in recent years and, while we have not experienced any material losses relating to cyber attacks or other information security breaches, we could suffer such losses in the future. Our, our affiliates and our and their respective third-party service providers' computer systems, software and networks may be vulnerable to unauthorized access, computer viruses or other malicious code and other events that could have a security impact. If one or more of such events occur, this potentially could jeopardize confidential and other information, including nonpublic personal information and sensitive business data, processed and stored in, and transmitted through, computer systems and networks, or otherwise cause interruptions or malfunctions in our operations or the operations of our affiliates and our and their respective third-party service providers. This could result in significant losses, reputational damage, litigation, regulatory fines or penalties, or otherwise adversely affect our business, financial condition or results of operations. Privacy and information security laws and regulation changes, and compliance with those changes, may result in cost increases due to system changes and the development of new administrative processes. In addition, we may be required to expend significant additional resources to modify our protective measures and to investigate and remediate vulnerabilities or other exposures arising from operational and security risks.

Risks Related to FS Advisor, GSO and Their Respective Affiliates

FS Advisor has limited prior experience managing a BDC or a RIC.

        While FS Advisor's management team consists of substantially the same personnel that form the investment and operations team of the investment advisers to Franklin Square Holdings' three other affiliated BDCs, FS Advisor has limited prior experience managing a BDC or a RIC and has limited experience investing in Energy companies. Therefore, FS Advisor may not be able to successfully

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operate our business or achieve our investment objectives. As a result, an investment in our common shares may entail more risk than the shares of a comparable company with a substantial operating history.

        The 1940 Act and the Code impose numerous constraints on the operations of BDCs and RICs that do not apply to other types of investment vehicles. For example, under the 1940 Act, BDCs are required to invest at least 70% of their total assets primarily in securities of qualifying U.S. private or thinly-traded public companies. Moreover, qualification for RIC tax treatment under Subchapter M of the Code requires satisfaction of source-of-income, diversification and other requirements. The failure to comply with these provisions in a timely manner could prevent us from qualifying as a BDC or a RIC or could force us to pay unexpected taxes and penalties, which could be material. FS Advisor's limited experience in managing a portfolio of assets under such constraints may hinder its ability to take advantage of attractive investment opportunities and, as a result, achieve our investment objectives.

FS Advisor and its affiliates, including our officers and some of our trustees, face conflicts of interest caused by compensation arrangements with us and our affiliates, which could result in actions that are not in the best interests of our shareholders.

        FS Advisor and its affiliates receive substantial fees from us in return for their services, and these fees could influence the advice provided to us. Among other matters, the compensation arrangements could affect their judgment with respect to public offerings of equity by us, which allow the dealer manager to earn additional dealer manager fees and FS Advisor to earn increased asset management fees. In addition, the decision to utilize leverage has increased our assets and, as a result, has increased the amount of base management fees payable to FS Advisor.

We may be obligated to pay FS Advisor incentive compensation even if we incur a net loss due to a decline in the value of our portfolio.

        Our investment advisory and administrative services agreement entitles FS Advisor to receive incentive compensation on income regardless of any capital losses. In such case, we may be required to pay FS Advisor incentive compensation for a fiscal quarter even if there is a decline in the value of our portfolio or if we incur a net loss for that quarter.

        Any incentive fee payable by us that relates to our net investment income may be computed and paid on income that may include interest that has been accrued but not yet received. If a portfolio company defaults on a loan that is structured to provide accrued interest, it is possible that accrued interest previously included in the calculation of the incentive fee will become uncollectible. FS Advisor is not under any obligation to reimburse us for any part of the incentive fee it received that was based on accrued income that we never received as a result of a default by an entity on the obligation that resulted in the accrual of such income, and such circumstances would result in our paying an incentive fee on income we never received.

        For U.S. federal income tax purposes, we will be required to recognize taxable income (such as deferred interest that is accrued as original issue discount) in some circumstances in which we do not receive a corresponding payment in cash and to make distributions with respect to such income to maintain our status as a RIC. Under such circumstances, we may have difficulty meeting the Annual Distribution Requirement necessary to maintain RIC tax treatment under the Code. This difficulty in making the required distribution may be amplified to the extent that we are required to pay an incentive fee with respect to such accrued income. As a result, we may have to sell some of our investments at times and/or at prices we would not consider advantageous, raise additional debt or equity capital, or forgo new investment opportunities for this purpose. If we are not able to obtain cash

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from other sources, we may fail to qualify for RIC tax treatment and thus become subject to corporate-level income tax.

There may be conflicts of interest related to obligations FS Advisor's and GSO's senior management and investment teams have to our affiliates and to other clients.

        The members of the senior management and investment teams of both FS Advisor and GSO serve or may serve as officers, directors or principals of entities that operate in the same or a related line of business as we do, or of investment vehicles managed by the same personnel. For example, the officers, managers and other personnel of FS Advisor also serve in similar capacities for the investment advisers to Franklin Square Holdings' four other affiliated BDCs, FS Investment Corporation, FS Investment Corporation II, FS Investment Corporation III, FS Investment Corporation IV and Franklin Square Holdings' affiliated closed-end management investment company, FS Global Credit Opportunities Fund. In serving in these multiple and other capacities, they may have obligations to other clients or investors in those entities, the fulfillment of which may not be in our best interests or in the best interest of our shareholders. Our investment objectives may overlap with the investment objectives of such investment funds, accounts or other investment vehicles. For example, we rely on FS Advisor to manage our day-to-day activities and to implement our investment strategy. FS Advisor and certain of its affiliates are presently, and plan in the future to continue to be, involved with activities which are unrelated to us. As a result of these activities, FS Advisor, its employees and certain of its affiliates will have conflicts of interest in allocating their time between us and other activities in which they are or may become involved, including the management of other entities affiliated with Franklin Square Holdings. FS Advisor and its employees will devote only as much of its or their time to our business as FS Advisor and its employees, in their judgment, determine is reasonably required, which may be substantially less than their full time.

        Furthermore, GSO, on which FS Advisor relies to assist it in identifying investment opportunities and making investment recommendations, has similar conflicts of interest. GSO or its subsidiary, GDFM, serves as investment sub-adviser to Franklin Square Holdings' four other affiliated BDCs and Franklin Square Holdings' affiliated closed-end management investment company. GSO, its affiliates and their respective members, partners, officers and employees will devote as much of their time to our activities as they deem necessary and appropriate. GSO and its affiliates are not restricted from forming additional investment vehicles, from entering into other investment advisory relationships or from engaging in other business activities, even though such activities may be in competition with us and/or may involve substantial time and resources of GSO. Also, in connection with such business activities, GSO and its affiliates may have existing business relationships or access to material, non-public information that may prevent it from recommending investment opportunities that would otherwise fit within our investment objectives. All of these factors could be viewed as creating a conflict of interest in that the time, effort and ability of the members of GSO, its affiliates and their officers and employees will not be devoted exclusively to our business but will be allocated between us and the management of the monies of other advisees of GSO and its affiliates. See "Prospectus Summary—Conflicts of Interest," "Management's Discussion and Analysis of Financial Conditions and Results of Operations—Related Party Transactions—Potential Conflicts of Interest" and "Portfolio Management—GSO Potential Conflicts of Interest" for a more detailed discussion of these potential conflicts of interest.

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The time and resources that individuals employed by FS Advisor and GSO devote to us may be diverted, and we may face additional competition due to the fact that individuals employed by FS Advisor and GSO are not prohibited from raising money for or managing another entity that makes the same types of investments that we target.

        Neither FS Advisor nor GSO, or individuals employed by FS Advisor or GSO, are prohibited from raising money for and managing another investment entity that makes the same types of investments as those we target. As a result, the time and resources that these individuals may devote to us may be diverted. In addition, we may compete with any such investment entity for the same investors and investment opportunities. In an order dated June 4, 2013, the SEC granted exemptive relief permitting us, subject to the satisfaction of certain conditions, to co-invest in certain privately negotiated investment transactions with our co-investment affiliates. Because we did not seek exemptive relief to engage in co-investment transactions with GSO and its affiliates, we will continue to be permitted to co-invest with GSO and its affiliates only in accordance with existing regulatory guidance. Affiliates of GSO, whose primary businesses include the origination of investments, engage in investment advisory business with accounts that compete with us. Affiliates of GSO have no obligation to make their originated investment opportunities available to GSO or to us.

Our incentive fee may induce FS Advisor to make, and GSO to recommend, speculative investments.

        The incentive fee payable by us to FS Advisor may create an incentive for it to enter into investments on our behalf that are risky or more speculative than would be the case in the absence of such compensation arrangement. The way in which the incentive fee payable to FS Advisor is determined may encourage it to use leverage to increase the return on our investments. In addition, the fact that our base management fee is payable based upon our gross assets, which would include any borrowings for investment purposes, may encourage FS Advisor to use leverage to make additional investments. Under certain circumstances, the use of leverage may increase the likelihood of default, which would disfavor holders of our common shares. Such a practice could result in our investing in more speculative securities than would otherwise be in our best interests, which could result in higher investment losses, particularly during cyclical economic downturns. In addition, since GSO will receive a portion of the advisory fees paid to FS Advisor, GSO may have an incentive to recommend investments that are riskier or more speculative.

FS Advisor's liability is limited under our investment advisory and administrative services agreement, and we are required to indemnify it against certain liabilities, which may lead it to act in a riskier manner on our behalf than it would when acting for its own account.

        Pursuant to our investment advisory and administrative services agreement, FS Advisor and its officers, managers, partners, members (and their members, including the owners of their members), agents, employees, controlling persons and any other person or entity affiliated with FS Advisor will not be liable to us for their acts under our investment advisory and administrative services agreement, absent willful misfeasance, bad faith or gross negligence in the performance of their duties. We have agreed to indemnify, defend and protect FS Advisor and its officers, managers, partners, members (and their members, including the owners of their members), agents, employees, controlling persons and any other person or entity affiliated with FS Advisor with respect to all damages, liabilities, costs and expenses resulting from acts of FS Advisor not arising out of willful misfeasance, bad faith or gross negligence in the performance of their duties under our investment advisory and administrative services agreement. These protections may lead FS Advisor to act in a riskier manner when acting on our behalf than it would when acting for its own account.

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Risks Related to Business Development Companies

The requirement that we invest a sufficient portion of our assets in qualifying assets could preclude us from investing in accordance with our current business strategy; conversely, the failure to invest a sufficient portion of our assets in qualifying assets could result in our failure to maintain our status as a BDC.

        As a BDC, we may not acquire any assets other than "qualifying assets" unless, at the time of such acquisition, at least 70% of our total assets are qualifying assets. See "Regulation." Therefore, we may be precluded from investing in what we believe are attractive investments if such investments are not qualifying assets. Conversely, if we fail to invest a sufficient portion of our assets in qualifying assets, we could lose our status as a BDC, which would have a material adverse effect on our business, financial condition and results of operations. Similarly, these rules could prevent us from making additional investments in existing portfolio companies, which could result in the dilution of our position, or could require us to dispose of investments at an inopportune time to comply with the 1940 Act. If we were forced to sell non-qualifying investments in the portfolio for compliance purposes, the proceeds from such sale could be significantly less than the current value of such investments.

Failure to maintain our status as a BDC would reduce our operating flexibility.

        If we do not remain a BDC, we might be regulated as a closed-end investment company under the 1940 Act, which would subject us to substantially more regulatory restrictions under the 1940 Act and correspondingly decrease our operating flexibility.

Regulations governing our operation as a BDC and a RIC will affect our ability to raise, and the way in which we raise, additional capital or borrow for investment purposes, which may have a negative effect on our growth.

        As a result of our need to satisfy the Annual Distribution Requirement necessary to maintain RIC tax treatment under Subchapter M of the Code, we may need to periodically access the capital markets to raise cash to fund new investments. We may issue "senior securities," as defined in the 1940 Act, including issuing preferred shares, borrowing money from banks or other financial institutions or issuing debt securities only in amounts such that our asset coverage, as defined in the 1940 Act, equals at least 200% after such incurrence or issuance. Our ability to issue certain other types of securities is also limited. Compliance with these limitations on our ability to raise capital may unfavorably limit our investment opportunities and may reduce our ability in comparison to other companies to profit from favorable spreads between the rates at which we can borrow and the rates at which we can lend. As a BDC, therefore, we intend to issue equity continuously at a rate more frequent than our privately owned competitors, which may lead to greater shareholder dilution.

        We expect to continue to borrow for investment purposes. If the value of our assets declines, we may be unable to satisfy the asset coverage test, which would prohibit us from paying distributions and as a result could cause us to be subject to U.S federal corporate income or excise taxation, regardless of the amount of distributions paid. If we cannot satisfy the asset coverage test, we may be required to sell a portion of our investments and, depending on the nature of our debt financing, repay a portion of our indebtedness at a time when such sales may be disadvantageous.

        Under the 1940 Act, we generally are prohibited from issuing or selling our common shares at a price per share, after deducting selling commissions and dealer manager fees, that is below our net asset value per share, which may be a disadvantage as compared with other public companies. We may, however, sell our common shares, or warrants, options or rights to acquire our common shares, at a price below the current net asset value of the common shares if our board of trustees and independent trustees determine that such sale is in our best interests and the best interests of our shareholders, and our shareholders as well as those shareholders that are not affiliated with us approve such sale.

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Future legislation may allow us to incur additional leverage.

        As a BDC, we are generally not permitted to incur indebtedness unless immediately after such borrowing we have an asset coverage for total borrowings of at least 200% (i.e., the amount of debt may not exceed 50% of the value of our assets). Recent legislation introduced in the U.S. House of Representatives, if passed, would modify this section of the 1940 Act to permit an increase in the amount of debt that BDCs could incur by modifying the percentage from 200% to 150%. Even if this legislation does not pass, similar legislation may pass that permits us to incur additional leverage under the 1940 Act. As a result, we may be able to incur additional indebtedness in the future, and, therefore, the risk of an investment in us may increase.

Our ability to enter into transactions with our affiliates is restricted.

        We are prohibited under the 1940 Act from participating in certain transactions with certain of our affiliates without the prior approval of a majority of the independent members of our board of trustees and, in some cases, the SEC. Any person that owns, directly or indirectly, 5% or more of our outstanding voting securities will be our affiliate for purposes of the 1940 Act and we will generally be prohibited from buying or selling any securities from or to such affiliate, absent the prior approval of our board of trustees. The 1940 Act also prohibits certain "joint" transactions with certain of our affiliates, which could include investments in the same portfolio company (whether at the same or different times), without prior approval of our board of trustees and, in some cases, the SEC. In an order dated June 4, 2013, the SEC granted exemptive relief permitting us, subject to the satisfaction of certain conditions, to co-invest in certain privately negotiated investment transactions with our co-investment affiliates. If a person acquires more than 25% of our voting securities, we will be prohibited from buying or selling any security from or to such person or certain of that person's affiliates, or entering into prohibited joint transactions with such persons to the extent not covered by our exemptive relief, absent the prior approval of the SEC. Similar restrictions limit our ability to transact business with our officers or trustees or their affiliates. As a result of these restrictions, we may be prohibited from buying or selling any security from or to any portfolio company of a private equity fund managed by FS Advisor without the prior approval of the SEC, which may limit the scope of investment opportunities that would otherwise be available to us.

We are uncertain of our sources for funding our future capital needs; if we cannot obtain debt or equity financing on acceptable terms, our ability to acquire investments and to expand our operations will be adversely affected.

        The net proceeds from the sale of common shares will be used for our investment opportunities, operating expenses and for payment of various fees and expenses such as base management fees, incentive fees and other fees. We may also need to access the capital markets to refinance existing debt obligations to the extent maturing obligations are not repaid with cash flows from operations. In order to maintain RIC tax treatment, we must make distributions to our shareholders each tax year on a timely basis generally of an amount at least equal to 90% of our investment company taxable income, determined without regard to any deduction for distributions paid, and the amounts of such distributions will therefore not be available to fund investment originations or to repay maturing debt. In addition, with certain limited exceptions, we are only allowed to borrow amounts or issue debt securities or preferred shares, which we refer to collectively as "senior securities," such that our asset coverage, as calculated pursuant to the 1940 Act, equals at least 200% immediately after such borrowing, which, in certain circumstances, may restrict our ability to borrow or issue debt securities or preferred shares. In the event that we develop a need for additional capital in the future for investments or for any other reason, and we cannot obtain debt or equity financing on acceptable terms, or at all, our ability to acquire investments and to expand our operations will be adversely affected. As a result, we would be less able to allocate our portfolio among various issuers and

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sub-sectors and achieve our investment objectives, which may negatively impact our results of operations and reduce our ability to make distributions to our shareholders.

Risks Related to Our Investments

Our investments in prospective portfolio companies may be risky, and we could lose all or part of our investment.

        Our investments in senior and subordinated debt, select equity investments and other investments issued by private Energy companies may be risky.

        Senior Debt.    There is a risk that any collateral pledged by portfolio companies in which we have taken a security interest may decrease in value over time or lose its entire value, may be difficult to sell in a timely manner, may be difficult to appraise and may fluctuate in value based upon the success of the business and market conditions, including as a result of the inability of the portfolio company to raise additional capital. To the extent our debt investment is collateralized by the securities of a portfolio company's subsidiaries, such securities may lose some or all of their value in the event of the bankruptcy or insolvency of the portfolio company. Also, in some circumstances, our security interest may be contractually or structurally subordinated to claims of other creditors. In addition, deterioration in a portfolio company's financial condition and prospects, including its inability to raise additional capital, may be accompanied by deterioration in the value of the collateral for the loan. Loans that are under-collateralized involve a greater risk of loss. In addition, second lien secured loans are granted a second priority security interest in collateral, which means that any realization of collateral will generally be applied to pay first lien secured loans in full before second lien secured loans are paid. Consequently, the fact that a loan is secured does not guarantee that we will receive principal and interest payments according to the senior debt's terms, or at all, or that we will be able to collect on the loan should we be forced to enforce our remedies.

        Subordinated Debt.    Our subordinated debt investments will generally rank junior in priority of payment to senior debt and will generally be unsecured. This may result in a heightened level of risk and volatility or a loss of principal, which could lead to the loss of the entire investment. These investments may involve additional risks that could adversely affect our investment returns. To the extent interest payments associated with such debt are deferred, such debt may be subject to greater fluctuations in valuations, and such debt could subject us and our shareholders to non-cash income. Because we will not receive any principal repayments prior to the maturity of some of our subordinated debt investments, such investments will be of greater risk than amortizing loans.

        Equity Investments.    We expect to make select equity investments in income-oriented preferred or common equity interests, which may include interests in MLPs. In addition, when we invest in senior secured loans and notes or subordinated debt, we may acquire warrants to purchase equity securities. The equity interests we receive may not appreciate in value and, in fact, may decline in value. Accordingly, we may not be able to realize gains from our equity interests, and any gains that we do realize on the disposition of any equity interests may not be sufficient to offset any other losses we experience.

        Net Profits Interests, Royalty Interests, or Volumetric Production Payments, or VPPs.    We may invest in energy-specific non-operating investments including net profits interests, royalty interests or VPPs. Net profits interests and royalty interests are contractual agreements whereby the holders of such interests are entitled to a portion of the mineral production, or proceeds therefrom. A VPP is a type of structured investment whereby the owner sells a specific volume of production in a field or property to an investor and the investor receives a specific quota of production on a monthly basis in either raw output or proceeds therefrom. We will not have any operational control over these investments and our

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receipt of payments is contingent on the producer's ability to meet its supply obligations, which can make these types of investments highly speculative.

        Non-U.S. Securities.    We may invest in non-U.S. securities, which may include securities denominated in U.S. dollars or in non-U.S. currencies, to the extent permitted by the 1940 Act. Because evidences of ownership of such securities usually are held outside the United States, we would be subject to additional risks if we invested in non-U.S. securities, which include possible adverse political and economic developments, seizure or nationalization of foreign deposits and adoption of governmental restrictions which might adversely affect or restrict the payment of principal and interest on the non-U.S. securities to investors located outside the country of the issuer, whether from currency blockage or otherwise. Because non-U.S. securities may be purchased with and payable in foreign currencies, the value of these assets as measured in U.S. dollars may be affected unfavorably by changes in currency rates and exchange control regulations.

        In addition, we invest in securities that are rated below investment grade by rating agencies or that would be rated below investment grade if they were rated. Below investment grade securities, which are often referred to as "junk," have predominantly speculative characteristics with respect to the issuer's capacity to pay interest and repay principal. They may also be difficult to value and illiquid.

Our portfolio companies may incur debt that ranks equally with, or senior to, our investments in such companies.

        Our portfolio companies may have, or may be permitted to incur, other debt that ranks equally with, or senior to, the debt in which we invest. By their terms, such debt instruments may entitle the holders to receive payment of interest or principal on or before the dates on which we are entitled to receive payments with respect to the debt instruments in which we invest. Also, in the event of insolvency, liquidation, dissolution, reorganization or bankruptcy of a portfolio company, holders of debt instruments ranking senior to our investment in that portfolio company would typically be entitled to receive payment in full before we receive any proceeds. After repaying such senior creditors, such portfolio company may not have any remaining assets to use for repaying its obligation to us. In the case of debt ranking equally with debt instruments in which we invest, we would have to share on an equal basis any distributions with other creditors holding such debt in the event of an insolvency, liquidation, dissolution, reorganization or bankruptcy of the relevant portfolio company.

There may be circumstances where our debt investments could be subordinated to claims of other creditors or we could be subject to lender liability claims.

        If one of our portfolio companies were to go bankrupt, depending on the facts and circumstances, including the extent to which we actually provided managerial assistance to that portfolio company, a bankruptcy court might recharacterize our debt investment and subordinate all or a portion of our claim to that of other creditors. In situations where a bankruptcy carries a high degree of political significance, our legal rights may be subordinated to other creditors. We may also be subject to lender liability claims for actions taken by us with respect to a borrower's business or in instances where we exercise control over the borrower or render significant managerial assistance.

We generally will not control our portfolio companies.

        We do not expect to control most of our portfolio companies, even though we may have board representation or board observation rights, and our debt agreements with such portfolio companies may contain certain restrictive covenants. As a result, we are subject to the risk that a portfolio company in which we invest may make business decisions with which we disagree and the management of such company, as representatives of the holders of their common equity, may take risks or otherwise act in ways that do not serve our interests as debt investors. Due to the lack of liquidity for our investments

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in non-traded companies, we may not be able to dispose of our interests in our portfolio companies as readily as we would like or at an appropriate valuation. As a result, a portfolio company may make decisions that could decrease the value of our portfolio holdings.

We are exposed to risks associated with changes in interest rates.

        We are subject to financial market risks, including changes in interest rates. General interest rate fluctuations may have a substantial negative impact on our investments and investment opportunities and, accordingly have a material adverse effect on our investment objectives and our rate of return on invested capital. In addition, an increase in interest rates would make it more expensive to use debt for our financing needs, if any.

        Interest rates have recently been at or near historic lows. In the event of a rising interest rate environment, payments under floating rate debt instruments generally would rise and there may be a significant number of issuers of such floating rate debt instruments that would be unable or unwilling to pay such increased interest costs and may otherwise be unable to repay their loans. Investments in floating rate debt instruments may also decline in value in response to rising interest rates if the interest rates of such investments do not rise as much, or as quickly, as market interest rates in general. Similarly, during periods of rising interest rates, fixed rate debt instruments may decline in value because the fixed rates of interest paid thereunder may be below market interest rates.

Second priority liens on collateral securing debt investments that we make to our portfolio companies may be subject to control by senior creditors with first priority liens. If there is a default, the value of the collateral may not be sufficient to repay in full both the first priority creditors and us.

        Certain debt investments that we make to portfolio companies may be secured on a second priority basis by the same collateral securing first priority debt of such companies. The first priority liens on the collateral will secure the portfolio company's obligations under any outstanding senior debt and may secure certain other future debt that may be permitted to be incurred by such company under the agreements governing the loans. The holders of obligations secured by the first priority liens on the collateral will generally control the liquidation of and be entitled to receive proceeds from any realization of the collateral to repay the obligations in full before us. In addition, the value of the collateral in the event of liquidation will depend on market and economic conditions, the availability of buyers and other factors. There can be no assurance that the proceeds, if any, from the sale or sales of all of the collateral would be sufficient to satisfy the debt obligations secured by the second priority liens after payment in full of all obligations secured by the first priority liens on the collateral. If such proceeds are not sufficient to repay amounts outstanding under the debt obligations secured by the second priority liens, then we, to the extent not repaid from the proceeds of the sale of the collateral, will only have an unsecured claim against such company's remaining assets, if any.

        The rights we may have with respect to the collateral securing the debt investments we make in our portfolio companies with senior debt outstanding may also be limited pursuant to the terms of one or more intercreditor agreements that we enter into with the holders of senior debt. Under such an intercreditor agreement, at any time that obligations that have the benefit of the first priority liens are outstanding, any of the following actions that may be taken in respect of the collateral will be at the direction of the holders of the obligations secured by the first priority liens: the ability to cause the commencement of enforcement proceedings against the collateral; the ability to control the conduct of such proceedings; the approval of amendments to collateral documents; releases of liens on the collateral; and waivers of past defaults under collateral documents. We may not have the ability to control or direct such actions, even if our rights are adversely affected.

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Economic recessions or downturns could impair our portfolio companies and harm our operating results.

        Many of our portfolio companies may be susceptible to economic slowdowns or recessions and may be unable to repay our debt investments during these periods. Therefore, our non-performing assets are likely to increase, and the value of our portfolio is likely to decrease, during these periods. Adverse economic conditions may also decrease the value of any collateral securing our first lien or second lien secured loans. A prolonged recession may further decrease the value of such collateral and result in losses of value in our portfolio and a decrease in our revenues, net income and net asset value. Unfavorable economic conditions also could increase our funding costs, limit our access to the capital markets or result in a decision by lenders not to extend credit to us on terms we deem acceptable. These events could prevent us from increasing investments and harm our operating results. Economic downturns or recessions may also result in a portfolio company's failure to satisfy financial or operating covenants imposed by us or other lenders, which could lead to defaults and, potentially, acceleration of the time when the loans are due and foreclosure on its assets representing collateral for its obligations, which could trigger cross defaults under other agreements and jeopardize our portfolio company's ability to meet its obligations under the debt that we hold and the value of any equity securities we own. We may incur expenses to the extent necessary to seek recovery upon default or to negotiate new terms with a defaulting portfolio company.

A covenant breach by our portfolio companies may harm our operating results.

        A portfolio company's failure to satisfy financial or operating covenants imposed by us or other lenders could lead to defaults and, potentially, termination of its loans and foreclosure on its secured assets, which could trigger cross-defaults under other agreements and jeopardize a portfolio company's ability to meet its obligations under the debt or equity securities that we hold. We may incur expenses to the extent necessary to seek recovery upon default or to negotiate new terms, which may include the waiver of certain financial covenants, with a defaulting portfolio company.

Our portfolio companies may be highly leveraged.

        Some of our portfolio companies may be highly leveraged, which may have adverse consequences to these companies and to us as an investor. These companies may be subject to restrictive financial and operating covenants and the leverage may impair these companies' ability to finance their future operations and capital needs. As a result, these companies' flexibility to respond to changing business and economic conditions and to take advantage of business opportunities may be limited. Further, a leveraged company's income and net assets will tend to increase or decrease at a greater rate than if borrowed money were not used.

Investing in middle-market companies involves a number of significant risks, any one of which could have a material adverse effect on our operating results.

        Investments in middle-market companies involve some of the same risks that apply generally to investments in larger, more established companies. However, such investments have more pronounced risks in that they:

    may have limited financial resources and may be unable to meet the obligations under their debt and equity securities that we hold, which may be accompanied by a deterioration in the value of any collateral pledged under such securities and a reduction in the likelihood of us realizing any guarantees we may have obtained in connection with our investment;

    have shorter operating histories, narrower product lines and smaller market shares than larger businesses, which tends to render them more vulnerable to competitors' actions and changing market conditions, as well as general economic downturns;

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    are more likely to depend on the management talents and efforts of a small group of persons; therefore, the death, disability, resignation or termination of one or more of these persons could have a material adverse impact on our portfolio company and, in turn, on us;

    generally have less predictable operating results, may from time to time be parties to litigation, may be engaged in rapidly changing businesses with products subject to a substantial risk of obsolescence, and may require substantial additional capital to support their operations, finance expansion or maintain their competitive position. In addition, our executive officers, trustees and members of FS Advisor may, in the ordinary course of business, be named as defendants in litigation arising from our investments in the portfolio companies; and

    may have difficulty accessing the capital markets to meet future capital needs, which may limit their ability to grow or to repay their outstanding indebtedness upon maturity.

We may not realize gains from our equity investments.

        Certain investments that we may make may include warrants or other equity securities. In addition, we may make direct equity investments in portfolio companies. The equity interests we receive may not appreciate in value and, in fact, may decline in value. Accordingly, we may not be able to realize gains from our equity interests, and any gains that we do realize on the disposition of any equity interests may not be sufficient to offset any other losses we experience. We may also be unable to realize any value if a portfolio company does not have a liquidity event, such as a sale of the business, recapitalization or public offering, which would allow us to sell the underlying equity interests. We may be unable to exercise any put rights we acquire which grant us the right to sell our equity securities back to the portfolio company for the consideration provided in our investment documents if the issuer is in financial distress.

An investment strategy focused primarily on privately-held companies presents certain challenges, including the lack of available information about these companies.

        Our investments are primarily in privately-held companies. Investments in private companies pose significantly greater risks than investments in public companies. First, private companies have reduced access to the capital markets, resulting in diminished capital resources and the ability to withstand financial distress. As a result, these companies, which may present greater credit risk than public companies, may be unable to meet the obligations under their debt and equity securities that we hold. Second, the investments themselves often may be illiquid. The securities of many of the companies in which we invest are not publicly-traded or actively-traded on the secondary market and are, instead, traded on a privately negotiated over-the-counter secondary market for institutional investors. In addition, such securities may be subject to legal and other restrictions on resale. As such, we may have difficulty exiting an investment promptly or at a desired price prior to maturity or outside of a normal amortization schedule. These investments may also be difficult to value because little public information generally exists about private companies, requiring an experienced due diligence team to analyze and value the potential portfolio company. Finally, these companies often may not have third-party debt ratings or audited financial statements. We must therefore rely on the ability of FS Advisor and/or GSO to obtain adequate information through due diligence to evaluate the creditworthiness and potential returns from investing in these companies. These companies and their financial information will generally not be subject to the Sarbanes-Oxley Act and other rules and regulations that govern public companies. If we are unable to uncover all material information about these companies, we may not make a fully informed investment decision, and we may lose money on our investments.

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A lack of liquidity in certain of our investments may adversely affect our business.

        We invest in certain companies whose securities are not publicly-traded or actively-traded on the secondary market and are, instead, traded on a privately-negotiated over-the-counter secondary market for institutional investors, and whose securities are subject to legal and other restrictions on resale or are otherwise less liquid than publicly-traded securities. The illiquidity of certain of our investments may make it difficult for us to sell these investments when desired. In addition, if we are required to liquidate all or a portion of our portfolio quickly, we may realize significantly less than the value at which we had previously recorded these investments. The reduced liquidity of our investments may make it difficult for us to dispose of them at a favorable price, and, as a result, we may suffer losses.

We may not have the funds or ability to make additional investments in our portfolio companies.

        We may not have the funds or ability to make additional investments in our portfolio companies. After our initial investment in a portfolio company, we may be called upon from time to time to provide additional funds to such company or have the opportunity to increase our investment through the exercise of a warrant to purchase common stock. There is no assurance that we will make, or will have sufficient funds to make, follow-on investments. Any decisions not to make a follow-on investment or any inability on our part to make such an investment may have a negative impact on a portfolio company in need of such an investment, may result in a missed opportunity for us to increase our participation in a successful operation or may reduce the expected return on the investment.

Our investments may include original issue discount instruments.

        To the extent that we invest in original issue discount instruments and the accretion of original issue discount constitutes a portion of our income, we will be exposed to risks associated with the requirement to include such non-cash income in taxable and accounting income prior to receipt of cash, including the following:

    Original issue discount instruments may have unreliable valuations because the accruals require judgments about collectability;

    For accounting purposes, cash distributions to investors representing original issue discount income do not come from paid-in capital, although they may be paid from the offering proceeds. Thus, although a distribution of original issue discount income may come from the cash invested by investors, the 1940 Act does not require that investors be given notice of this fact;

    The deferral of paid-in-kind, or PIK, interest may have a negative impact on liquidity, as it represents non-cash income that may require cash distributions to shareholders in order to maintain our ability to be subject to tax as a RIC; and

    Original issue discount may create a risk of non-refundable cash payments to FS Advisor based on non-cash accruals that may never be realized.

We may from time to time enter into total return swaps, credit default swaps or other derivative transactions which expose us to certain risks, including credit risk, market risk, liquidity risk and other risks similar to those associated with the use of leverage.

        We may from time to time enter into total return swaps, credit default swaps or other derivative transactions that seek to modify or replace the investment performance of a particular reference security or other asset. These transactions are typically individually negotiated, non-standardized agreements between two parties to exchange payments, with payments generally calculated by reference to a notional amount or quantity. Swap contracts and similar derivative contracts are not traded on exchanges; rather, banks and dealers act as principals in these markets. These investments may present risks in excess of those resulting from the referenced security or other asset. Because these transactions

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are not an acquisition of the referenced security or other asset itself, the investor has no right directly to enforce compliance with the terms of the referenced security or other asset and has no voting or other consensual rights of ownership with respect to the referenced security or other asset. In the event of insolvency of a counterparty, we will be treated as a general creditor of the counterparty and will have no claim of title with respect to the referenced security or other asset.

        A total return swap is a contract in which one party agrees to make periodic payments to another party based on the change in the market value of the referenced security or other assets underlying the total return swap during a specified period, in return for periodic payments based on a fixed or variable interest rate.

        A total return swap is subject to market risk, liquidity risk and risk of imperfect correlation between the value of the total return swap and the debt obligations underlying the total return swap. In addition, we may incur certain costs in connection with a total return swap that could in the aggregate be significant.

        A credit default swap is a contract in which one party buys or sells protection against a credit event with respect to an issuer, such as an issuer's failure to make timely payments of interest or principal on its debt obligations, bankruptcy or restructuring during a specified period. Generally, if we sell credit protection using a credit default swap, we will receive fixed payments from the swap counterparty and if a credit event occurs with respect to the applicable issuer, we will pay the swap counterparty par for the issuer's defaulted debt securities and the swap counterparty will deliver the defaulted debt securities to us. Generally, if we buy credit protection using a credit default swap, we will make fixed payments to the counterparty and if a credit event occurs with respect to the applicable issuer, we will deliver the issuer's defaulted securities underlying the swap to the swap counterparty and the counterparty will pay us par for the defaulted securities. Alternatively, a credit default swap may be cash settled and the buyer of protection would receive the difference between the par value and the market value of the issuer's defaulted debt securities from the seller of protection.

        Credit default swaps are subject to the credit risk of the underlying issuer. If we are selling credit protection, there is a risk that we will not properly assess the risk of the underlying issuer, a credit event will occur and we will have to pay the counterparty. If we are buying credit protection, there is a risk that we will not properly assess the risk of the underlying issuer, no credit event will occur and we will receive no benefit for the premium paid.

        A derivative transaction is also subject to the risk that a counterparty will default on its payment obligations thereunder or that we will not be able to meet our obligations to the counterparty. In some cases, we may post collateral to secure our obligations to the counterparty, and we may be required to post additional collateral upon the occurrence of certain events such as a decrease in the value of the reference security or other asset. In some cases, the counterparty may not collateralize any of its obligations to us.

        Derivative investments effectively add leverage to a portfolio by providing investment exposure to a security or market without owning or taking physical custody of such security or investing directly in such market. In addition to the risks described above, such arrangements are subject to risks similar to those associated with the use of leverage. See "—Risks Related to Debt Financing."

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Prepayments of our debt investments by our portfolio companies could adversely impact our results of operations and reduce our return on equity.

        We are subject to the risk that the investments we make in our portfolio companies may be repaid prior to maturity. When this occurs, we will generally reinvest these proceeds in temporary investments, pending their future investment in new portfolio companies. These temporary investments will typically have substantially lower yields than the debt being prepaid and we could experience significant delays in reinvesting these amounts. Any future investment in a new portfolio company may also be at lower yields than the debt that was repaid. As a result, our results of operations could be materially adversely affected if one or more of our portfolio companies elect to prepay amounts owed to us. Additionally, prepayments, net of prepayment fees, could negatively impact our return on equity.

Energy Company Risks

        Our investment policy is to invest, under normal circumstances, at least 80% of our total assets in securities of Energy companies. This investment policy may not be changed without at least 60 days' prior notice to holders of our common shares of any such change. The revenues, income (or losses) and valuations of Energy companies can fluctuate suddenly and dramatically due to a number of factors.

Because our investment policy is to invest at least 80% of our total assets in securities of Energy companies, our portfolio will not be well allocated among various industries.

        As there can be a correlation in the valuation of the securities in our portfolio, a decline in value of the securities of one company may be accompanied by a decline in the valuations of the securities of other companies within the Energy industry that we may hold in our portfolio. A decline in value of the securities of such issuers or a downturn in the Energy sector might have a more severe impact on us than on an entity that is more broadly allocated among various industries.

An increase or decrease in commodity supply or demand may adversely affect our business.

        A decrease in the production of natural gas, natural gas liquids, crude oil, coal or other energy commodities, a decrease in the volume of such commodities available for transportation, mining, processing, storage or distribution, or a sustained decline in demand for such commodities may adversely impact the financial performance or prospects of Energy companies in which we may invest. Energy companies are subject to supply and demand fluctuations in the markets they serve which will be impacted by a wide range of factors, including fluctuating commodity prices, weather, increased conservation or use of alternative fuel sources, increased governmental or environmental regulation, depletion of natural gas, natural gas liquids, crude oil or coal production, rising interest rates, declines in domestic or foreign production of natural gas, natural gas liquids and crude oil, accidents or catastrophic events and economic conditions, among others.

An increase or decrease in commodity pricing may adversely affect our business.

        The return on our prospective investments in Energy companies will be dependent on the margins received by those companies for the exploration, development, production, gathering, transportation, processing, storing, refining, distribution, mining, generation or marketing of natural gas, natural gas liquids, crude oil, refined products, coal or power. These margins may fluctuate widely in response to a variety of factors including global and domestic economic conditions, weather conditions, natural disasters, the supply and price of imported energy commodities, the production and storage levels of energy commodities in certain regions or in the world, political instability, terrorist activities, transportation facilities, energy conservation, domestic and foreign governmental regulation and taxation and the availability of local, intrastate and interstate transportation systems. Volatility of

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commodity prices may also make it more difficult for Energy companies in which we may invest to raise capital to the extent the market perceives that their performance may be directly or indirectly tied to commodity prices.

Cyclicality within the Energy sector may adversely affect our business.

        Industries within the Energy sector are cyclical with fluctuations in commodity prices and demand for commodities driven by a variety of factors. The highly cyclical nature of the industries within the Energy sector may lead to volatile changes in commodity prices, which may adversely affect the earnings of Energy companies in which we may invest.

A prolonged continuation of depressed oil and natural gas prices could have a material adverse effect on us.

        A prolonged continuation of depressed oil and natural gas prices would adversely affect the credit quality and performance of certain of our debt and equity investments in Energy companies. A decrease in credit quality and performance would, in turn, negatively affect the fair value of these investments, which would consequently negatively affect our net asset value. Should a prolonged period of depressed oil and natural gas prices occur, it is likely that our portfolio companies' abilities to satisfy financial or operating covenants imposed by us or other lenders will be adversely affected, thereby negatively impacting their financial condition and their ability to satisfy their debt service and other obligations to us. Likewise, should a prolonged period of depressed oil and natural gas prices occur, it is likely that our portfolio companies' cash flow and profit generating capacities would also be adversely affected thereby negatively impacting their ability to pay us dividends or distributions on certain of our investments.

Changes in international, foreign, federal, state or local government regulation may adversely affect our business.

        Energy companies are subject to significant international, foreign, federal, state and local government regulation, including how facilities are constructed, maintained and operated, environmental and safety controls, and the prices they may charge for the products and services they provide. Various governmental authorities have the power to enforce compliance with these regulations and the permits issued under them, and violators are subject to administrative, civil and criminal penalties, including civil fines, injunctions or both. For example, many state and federal environmental laws provide for civil penalties as well as regulatory remediation, thus adding to the potential liability an Energy company may face. More extensive laws, regulations or enforcement policies could be enacted in the future which would likely increase compliance costs and may adversely affect the financial performance of Energy companies in which we may invest.

        In particular, changes to laws and increased regulations or enforcement policies as a result of oil spills may adversely affect the financial performance of Energy companies. Additionally, changes to laws and increased regulation or restrictions on the use of hydraulic fracturing may adversely impact the ability of Energy companies to economically develop oil and natural gas resources and, in turn, reduce production for such commodities. Any such changes or increased regulations or policies may adversely affect the performance of Energy companies in which we may invest.

Energy companies are subject to various operational risks.

        Energy companies are subject to various operational risks, such as disruption of operations, mining, drilling or installation accidents, inability to timely and effectively integrate newly acquired assets, unanticipated operation and maintenance expenses, lack of proper asset integrity, underestimated cost projections, inability to renew or increased costs of rights of way, failure to obtain the necessary permits to operate and failure of third-party contractors to perform their contractual obligations. Thus,

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some Energy companies may be subject to construction risk, acquisition risk or other risks arising from their specific business strategies.

Energy companies that focus on exploration and production are subject to numerous reserve and production related risks.

        Exploration and production businesses are subject to overstatement of the quantities of their reserves based upon any reserve estimates that prove to be inaccurate, the possibility that no commercially productive oil, natural gas or other energy reservoirs will be discovered as a result of drilling or other exploration activities, the curtailment, delay or cancellation of exploration activities as a result of unexpected conditions or miscalculations, title problems, pressure or irregularities in formations, equipment failures or accidents, adverse weather conditions, compliance with environmental and other governmental requirements and cost of, or shortages or delays in the availability of, drilling rigs and other exploration equipment, and operational risks and hazards associated with the development of the underlying properties, including natural disasters, blowouts, explosions, fires, leakage of crude oil, natural gas or other resources, mechanical failures, cratering and pollution.

Competition between Energy companies may adversely affect our business.

        The Energy companies in which we may invest face substantial competition in acquiring assets, expanding or constructing assets and facilities, obtaining and retaining customers and contracts, securing trained personnel and operating their assets. Many of their competitors may have superior financial and other resources.

Inability by companies in which we may invest to make accretive acquisitions may adversely affect our business.

        The ability of Energy companies in which we may invest to grow and, where applicable, to increase dividends or distributions to their equity holders can be highly dependent on their ability to make acquisitions of infrastructure assets that result in an increase in free cash flow. In the event that such companies are unable to make such accretive acquisitions because they are unable to identify attractive acquisition candidates or negotiate acceptable purchase contracts, because they are unable to raise financing for such acquisitions on economically acceptable terms, or because they are outbid by competitors, their future growth and ability to make or raise dividends or distributions will be limited and their ability to repay their debt and make payments to preferred equity holders may be weakened. Furthermore, even if these companies do consummate acquisitions that they believe will be accretive, the acquisitions may instead result in a decrease in free cash flow.

A significant accident or event that is not fully insured could adversely affect the operations and financial condition of Energy companies in which we may invest.

        The operations of Energy companies in which we may invest are subject to many hazards inherent in the transporting, processing, storing, distributing, mining, generating or marketing of natural gas, natural gas liquids, crude oil, coal, refined products, power or other commodities, or in the exploring, managing or producing of such commodities, including: damage to pipelines, storage tanks, vessels or related equipment and surrounding properties caused by hurricanes, tornadoes, floods, fires and other natural disasters or by acts of terrorism; inadvertent damage from construction or other equipment; leaks of natural gas, natural gas liquids, crude oil, refined products or other commodities; and fires and explosions. Further, since the September 11th terrorist attacks, the U.S. government has issued warnings that energy assets and facilities, specifically U.S. pipeline infrastructure, may be targeted in future terrorist attacks. These risks could result in substantial losses due to personal injury or loss of life, severe damage to and destruction of property and equipment and pollution or other environmental damage and may result in the curtailment or suspension of their related operations. Not all Energy

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companies are fully insured against all risks inherent to their businesses. If a significant accident or event occurs that is not fully insured, it could adversely affect the Energy company's operations and financial condition. In addition, any increased governmental regulation to mitigate such risks (including regulations related to recent oil spills or hydraulic fracturing), could increase insurance premiums and other operating costs for Energy companies in which we may invest.

Energy reserves naturally deplete as they are produced over time and this may adversely affect our business.

        Energy reserves naturally deplete as they are produced over time. Many Energy companies are either engaged in the production of natural gas, natural gas liquids, crude oil or coal, or are engaged in transporting, storing, distributing and processing these items or their derivatives on behalf of shippers. To maintain or grow their revenues, these companies or their customers need to maintain or expand their reserves through exploration of new sources of supply, through the development of existing sources or through acquisitions. The financial performance of Energy companies in which we may invest may be adversely affected if they, or the companies to whom they provide services, are unable to cost-effectively acquire additional reserves sufficient to replace the depleted reserves. If an Energy company fails to add reserves by acquiring or developing them, its reserves and production will decline over time as the reserves are produced. If an Energy company is not able to raise capital on favorable terms, it may not be able to add to or maintain its reserves.

Infrastructure assets may be the future target of terrorist organizations.

        The terrorist attacks in the United States on September 11, 2001, had a disruptive effect on the economy and the securities markets. United States military and related action in the Middle East and elsewhere could have significant adverse effects on the U.S. economy and the stock market. Uncertainty surrounding military strikes or actions or a sustained military campaign may affect an Energy company's operations in unpredictable ways, including disruptions of fuel supplies and markets, and infrastructure assets could be direct targets, or indirect casualties, of an act of terror. The U.S. government has issued warnings that infrastructure assets, specifically the United States' pipeline infrastructure, may be the future target of terrorist organizations. In addition, changes in the insurance markets have made certain types of insurance more difficult, if not impossible, to obtain and have generally resulted in increased premium costs.

Certain Energy companies are dependent on their parents or sponsors for a majority of their revenues and may be subject to affiliate party risk.

        Certain Energy companies in which we may invest are dependent on their parents or sponsors for a majority of their revenues. Any failure by an Energy company's parent or sponsor to satisfy its payments or obligations would impact the Energy company's revenues and cash flows and ability to make distributions.

Changing economic, regulatory and political conditions in some countries, including political and military conflicts, may adversely affect the businesses in which we invest.

        Changing economic, regulatory and political conditions in some countries, including political and military conflicts, have from time to time resulted in attacks on vessels, mining of waterways, piracy, terrorism, labor strikes, boycotts and government inspections or requisitioning of vessels. These types of events could impact the delivery of commodities or impact pricing of commodities.

Risks Related to Our Investments in MLPs

        An investment in MLP units involves certain risks which differ from an investment in the common stock of a corporation. Holders of MLP units have limited control and voting rights on matters

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affecting the partnership. In addition, there are certain tax risks associated with an investment in MLP units. See "Risks Related to U.S. Federal Income Tax."

An MLP's cash flow, and consequently its distributions, are subject to operational and general energy industry risks, which may result in disparate quarterly distributions.

        A portion of the cash flow received by us may be derived from investments in the equity securities of MLPs. The amount of cash that an MLP has available for distributions and the tax character of such distributions depend upon the amount of cash generated by the MLP's operations. Cash available for distribution will vary from quarter to quarter and is largely dependent on factors affecting the MLP's operations and factors affecting the Energy industry in general. In addition to the risk factors described above, other factors which may reduce the amount of cash an MLP has available for distribution in a given quarter include increased operating costs, maintenance capital expenditures, acquisition costs, expansion, construction or exploration costs and borrowing costs.

Investments in MLPs may have limited liquidity.

        Although common units of some MLPs may trade on public exchanges, certain of these securities may trade less frequently, particularly those with smaller capitalizations. Securities with limited trading volumes may display volatile or erratic price movements. As a result, these securities may be difficult to dispose of at a fair price at the times when we believe it is desirable to do so. These securities are also more difficult to value, and our judgment as to value will often be given greater weight than market quotations, if any exist. Investment of our capital in securities that are less actively-traded, or over time experience decreased trading volume, may restrict our ability to take advantage of other market opportunities. In addition, many MLP units are privately held.

Investments in MLPs are susceptible to interest rate fluctuation risks.

        Interest rate risk is the risk that securities will decline in value because of changes in market interest rates. The yields of equity and debt securities of MLPs are susceptible in the short-term to fluctuations in interest rates and, like treasury bonds, the prices of these securities typically decline when interest rates rise. Accordingly, our net asset value may be impacted by an increase in interest rates. Further, rising interest rates could adversely impact the financial performance of MLPs in which we invest by increasing their costs of capital. This may reduce their ability to execute acquisitions or expansion projects in a cost-effective manner.

Investments in MLPs are subject to certain tax risks.

        MLPs are not subject to tax at the partnership level. Rather, each partner is allocated a share of the MLP's income, gains, losses, deductions, and expenses. A change in current tax law, or a change in the underlying business of a given MLP could result in the MLP being treated as a corporation for U.S. federal tax purposes, which would result in such MLP being required to pay U.S. federal income tax on its taxable income. Such treatment also would have the effect of reducing the amount of cash available for distribution by the affected MLP.

Our investments in MLPs may be subject to additional fees and expenses, including management and incentive fees, and, as a result, our investments in MLPs may achieve a lower rate of return than our other investments.

        MLPs are subject to additional fees, some of which are paid regardless of the performance of its assets. We will pay certain management fees to the adviser entity of any MLP in which we invest. FS Advisor will also earn its base management fee from us based on our gross assets, including our investment in any such MLP; therefore, we will be paying both FS Advisor's base management fee and

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any management fees charged by an MLP. As a result, our investment returns attributable to MLPs in which we invest may be lower than other investments we select. In addition, because the fees received by an MLP adviser are typically based on the managed assets of the MLP, including the proceeds of any leverage it may incur, the MLP adviser has a financial incentive to utilize leverage, which may create a conflict of interest between the MLP adviser and us as a shareholder in the MLP.

Risks Related to Debt Financing

We currently use borrowed funds to make investments and are exposed to the typical risks associated with leverage.

        Borrowings and other types of financing, also known as leverage, magnify the potential for gain or loss on amounts invested and, therefore, increase the risks associated with investing in our securities. Our and our special-purpose financing subsidiaries' lenders and debt holders have fixed dollar claims on our and their assets that are superior to the claims of our shareholders. If the value of our assets increases, then leverage would cause the net asset value to increase more sharply than it would have had we not leveraged. Conversely, if the value of our assets decreases, leverage would cause net asset value to decline more sharply than it otherwise would have had we not leveraged. Similarly, any increase in our income in excess of consolidated interest payable on the borrowed funds would cause our net investment income to increase more than it would without the leverage, while any decrease in our income would cause net investment income to decline more sharply than it would have had we not borrowed. Such a decline could negatively affect our ability to make distributions to shareholders. Leverage is generally considered a speculative investment technique.

The agreements governing our financing arrangements contain various covenants which, if not complied with, could accelerate repayment under the applicable arrangement, thereby materially and adversely affecting our liquidity, financial condition, results of operations and our ability to pay distributions to our shareholders.

        Our wholly-owned, special-purpose financing subsidiaries, Berwyn Funding LLC, or Berwyn Funding, FSEP Term Funding LLC, or FSEP Funding, Energy Funding LLC, or Energy Funding, Foxfields Funding LLC, or Foxfields Funding, Wayne Funding LLC, or Wayne Funding, Gladwyne Funding LLC, or Gladwyne Funding, and Strafford Funding LLC, or Strafford Funding, have entered into financing arrangements with BNP, Deutsche Bank, Natixis, Fortress, Wells Fargo and Goldman, respectively. The agreements governing these financing arrangements contain various default provisions and operational covenants which, if triggered, could result in the termination of the respective financing arrangements and the acceleration of any amounts outstanding thereunder, which could require us or our subsidiaries to liquidate positions at a time and/or at a price which is disadvantageous to us. This could result in losses and impact our ability to meet our investment objectives and pay distributions to shareholders.

        Our or our subsidiaries' failure to comply with the covenants set forth in the financing arrangements could materially and adversely affect our liquidity, financial condition, results of operations and our ability to pay distributions to our shareholders. We cannot assure shareholders that we or our subsidiaries will be able to borrow funds under any such financing arrangements at any particular time or at all. See "Management's Discussion and Analysis of Financial Condition and Results of OperationsFinancial Condition, Liquidity and Capital Resources" for a more detailed discussion of the terms of our financing arrangements.

We are subject to risks associated with our debt securitization facility.

        Through our two wholly-owned, special-purpose financing subsidiaries, Gladwyne Funding and Strafford Funding, we entered into a debt financing arrangement with Goldman pursuant to which up to $325.0 million will be made available to us to fund investments and for other general corporate

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purposes. The financing transaction with Goldman is structured as a debt securitization. We use the term "debt securitization" to describe a form of secured borrowing under which an operating company, sometimes referred to as an originator, acquires or originates loans or other assets that earn income, whether on a one-time or recurring basis, or collectively referred to herein as income producing assets, and borrows money on a non-recourse basis against a legally separate pool of income producing assets. In a typical debt securitization, the originator transfers the income producing assets to a special-purpose, bankruptcy-remote subsidiary, also referred to as a "special purpose entity", which is established solely for the purpose of holding income producing assets and issuing debt secured by these income producing assets. The special purpose entity completes the borrowing through the issuance of notes secured by the income producing assets.

        Pursuant to the financing arrangement, assets in our portfolio may be sold and/or contributed by us from time to time to Gladwyne Funding. The assets held by Gladwyne Funding will secure the obligations of Gladwyne Funding under the floating rate notes, or Notes, to be issued from time to time by Gladwyne Funding to Strafford Funding pursuant to an indenture, dated as of September 11, 2014, as supplemented by the First Supplemental Indenture dated as of December 15, 2014, or together, the Indenture. Pursuant to the Indenture, the aggregate principal amount of Notes that may be issued by Gladwyne Funding from time to time is $577.75 million.

        Strafford Funding, in turn, has entered into a repurchase transaction with Goldman pursuant to the terms of a master repurchase agreement and the related annex and master confirmation thereto, each dated as of September 11, 2014 and an amended and restated master confirmation dated as of December 15, 2014, or collectively, the Goldman facility. Pursuant to the Goldman facility, on one or more occasions beginning December 15, 2014 Goldman began purchasing Notes held by Strafford Funding for an aggregate purchase price equal to approximately 56.25% of the principal amount of Notes purchased. Subject to certain conditions, the maximum principal amount of Notes that may be purchased under the Goldman facility is $577.75 million. Accordingly, the aggregate maximum amount payable to Strafford Funding under the Goldman facility will not exceed $325.0 million, plus applicable financing fees. As of December 31, 2015, Strafford Funding has purchased $577.75 million of Notes, the maximum principal amount of Notes that may be purchased under the Goldman facility. The maximum repurchase amount payable by Strafford Funding to Goldman under the Goldman facility in respect of the Notes is $325.0 million, plus applicable financing fees.

        See "Management's Discussion and Analysis of Financial Condition and Results of OperationsFinancial Condition, Liquidity and Capital ResourcesGoldman Financing" for a more detailed discussion of the terms of this debt securitization facility.

        As a result of this debt securitization facility, we are subject to certain risks, including, but not limited to, those set forth below.

Our equity investment in Gladwyne Funding is subordinated to the debt obligations of Gladwyne Funding.

        Any dividends or other payments in respect of our equity interest in Gladwyne Funding are subordinated in priority of payment to the Notes. In addition, Gladwyne Funding is subject to certain payment restrictions set forth in the Indenture in respect of our equity interest.

        We will receive cash distributions based on our investment in Gladwyne Funding only if Gladwyne Funding has made all required cash interest payments on the Notes. We cannot assure you that distributions on the assets held by Gladwyne Funding will be sufficient to make any distributions to us or that the yield on our investment in Gladwyne Funding will meet our expectations.

        Our equity investment in Gladwyne Funding is unsecured and ranks behind all of the creditors, known or unknown, of Gladwyne Funding, including the holders of the Notes. Consequently, if the value of Gladwyne Funding's assets decreases as a result of conditions in the credit markets, defaulted

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loans, capital gains and losses on the underlying assets or prepayment or changes in interest rates generally, the value of our equity investment in Gladwyne Funding could be reduced. Accordingly, our investment in Gladwyne Funding may not produce a profit and may be subject to a loss in an amount up to the entire amount of such equity investment.

        In addition, if the value of Gladwyne Funding's assets decreases and Gladwyne Funding is unable to make any required payments to Strafford Funding pursuant to the terms of the Notes, Strafford Funding may, in turn, be unable to make any required payments to Goldman pursuant to the terms of the Goldman facility. In such event, if the value of Strafford Funding's assets is not sufficient to meet Strafford Funding's payment obligations to Goldman, Strafford Funding may request that we loan to it pursuant to an uncommitted revolving credit agreement, dated as of September 11, 2014 and amended and restated on December 15, 2014, between Strafford Funding, as borrower, and us, as lender, or the Revolving Credit Agreement, or that we otherwise provide additional funds to it to cover its payment obligations to Goldman. Otherwise, we may be subject to a loss in an amount up to the entire amount of our equity investment in Strafford Funding.

Our equity investment in Strafford Funding is subordinated to the debt obligations of Strafford Funding.

        Our equity investment in Strafford Funding is unsecured and ranks behind all of the creditors, known or unknown, of Strafford Funding, including Goldman. Consequently, if the value of Strafford Funding's assets decreases as a result of conditions in the credit markets, defaulted loans, capital gains and losses on the underlying assets or prepayment or changes in interest rates generally, the value of our equity investment in Strafford Funding could be reduced. Accordingly, our investment in Strafford Funding may not produce a profit and may be subject to a loss in an amount up to the entire amount of such equity investment.

        In addition, if the value of Strafford Funding's assets decreases or Gladwyne Funding fails to make any required payments to Strafford Funding pursuant to the terms of the Notes, Strafford Funding may be unable to make any required payments to Goldman pursuant to the terms of the Goldman facility. In such event, if the value of Strafford Funding's assets is not sufficient to meet Strafford Funding's payment obligations to Goldman, Strafford Funding may request that we loan to it pursuant to the Revolving Credit Agreement or that we otherwise provide additional funds to it to cover its payment obligations to Goldman. Otherwise, we may be subject to a loss in an amount up to the entire amount of our equity investment in Strafford Funding.

Our equity investment in Gladwyne Funding has a high degree of leverage.

        The maximum aggregate principal amount of Notes permitted to be issued by Gladwyne Funding under the Indenture is $577.75 million. The maximum repurchase amount payable by Strafford Funding to Goldman under the Goldman facility in respect of the Notes is $325.0 million, plus applicable financing fees. The market value of our equity investment in Gladwyne Funding may be significantly affected by a variety of factors, including changes in the market value of the assets held by Gladwyne Funding, changes in distributions on the assets held by Gladwyne Funding, defaults and recoveries on those assets, capital gains and losses on those assets, prepayments on those assets and other risks associated with those assets. Our investment in Gladwyne Funding may not produce a profit and may be subject to a loss in an amount up to the entire amount of such equity investment. The leveraged nature of our equity investment may magnify the adverse impact of any loss on our equity investment.

The interests of Goldman, as the holder of the Notes, may not be aligned with our interests, and we will not have control over remedies in respect of the Notes.

        The Notes rank senior in right of payment to any equity securities issued by Gladwyne Funding. As a result, there are circumstances in which the interests of Goldman, as the holder of the Notes, may

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not be aligned with our interests. For example, under the terms of the Notes, Goldman has the right to receive payments of principal and interest prior to Gladwyne Funding making any distributions or dividends to holders of its equity securities.

        For as long as the Notes remain outstanding, Goldman has the right to act in certain circumstances with respect to the portfolio of assets that secure the obligations of Gladwyne Funding under the Notes in ways that may benefit their interests but not ours, including by exercising remedies or directing the trustee under the Indenture to declare events of default under or accelerate the Notes in accordance with the terms of the Indenture. Goldman has no obligation to consider any possible adverse effect that actions taken may have on our equity interests. For example, upon the occurrence of an event of default (as defined in the Indenture) with respect to the Notes, the trustee, which is currently Citibank N.A., or Citibank, may declare the outstanding principal amount of all of the Notes, together with any accrued interest thereon, to be immediately due and payable. This would have the effect of accelerating the outstanding principal amount of the Notes and triggering a repayment obligation on the part of Gladwyne Funding. Gladwyne Funding may not have proceeds sufficient to make required payments on the Notes and make any distributions to us. Any failure of Gladwyne Funding to make distributions on the equity interests we hold could have a material adverse effect on our business, financial condition, results of operations and cash flows, and may result in our inability to make distributions to our shareholders in amounts sufficient to maintain our qualification as a RIC, or at all.

The market value of the Notes may decline causing Strafford Funding to borrow funds from us in order to meet certain margin posting, which would have an adverse effect on the timing of payments to us.

        If at any time during the term of the Goldman facility the market value of the Notes (measured by reference to the market value of Gladwyne Funding's portfolio of assets) declines and is less than the required margin amount under the Goldman facility, or the Margin Threshold, Strafford Funding will be required to post cash collateral with Goldman in an amount at least equal to the amount by which the market value of the Notes at such time is less than the Margin Threshold. In such event, in order to satisfy this requirement, Strafford Funding intends to borrow funds from us pursuant to the Revolving Credit Agreement. We may, in our sole discretion, make such loans from time to time to Strafford Funding pursuant to the terms of the Revolving Credit Agreement. Borrowings under the Revolving Credit Agreement may not exceed $325.0 million and will accrue interest at a rate equal to one-month LIBOR plus a spread of 0.75% per annum. To the extent we loan additional funds to Strafford Funding to satisfy the Margin Threshold, such event could have a material adverse effect on our business, financial condition, results of operations and cash flows, and may result in our inability to make distributions to our shareholders in amounts sufficient to maintain our qualification as a RIC, or at all. There is no assurance that loans made pursuant to the Revolving Credit Agreement will be repaid.

Restructurings of investments held by Gladwyne Funding, if any, may decrease their value and reduce the value of our equity interest in Gladwyne Funding.

        As investment manager, we have broad authority to direct and supervise the investment and reinvestment of the assets held by Gladwyne Funding, which may require from time to time the execution of amendments, waivers, modifications and other changes to the investment documentation in accordance with the related investment management agreement we have entered into with Gladwyne Funding. During periods of economic uncertainty and recession, the necessity for amendments, waivers, modifications and restructurings of investments may increase. Such amendments, waivers, modifications and other restructurings may change the terms of the investments and, in some cases, may result in Gladwyne Funding holding assets that do not meet certain specified criteria for the investments made by it, and also could adversely impact the market value of such investments and thereby the market

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value of the Notes, which in turn could adversely impact the ability of Strafford Funding to meet the Margin Threshold. Any amendment, waiver, modification or other restructuring that affects the market value of the assets underlying the Notes and therefore reduces Strafford Funding's ability to meet the Margin Threshold, will make it more likely that Gladwyne Funding will need to retain assets, including cash, to increase the market value of the assets underlying the Notes and for Strafford Funding to post cash collateral with Goldman in an amount at least equal to the amount by which the market value of the Notes is less than the Margin Threshold. Any such use of cash by Gladwyne Funding would reduce distributions available to us or delay the timing of distributions to us.

We may not receive cash from Gladwyne Funding or Strafford Funding.

        We will receive cash from Gladwyne Funding and Strafford Funding only to the extent that Gladwyne Funding or Strafford Funding, respectively, makes distributions to us. Gladwyne Funding may make distributions to us, in turn, only to the extent permitted by the Indenture. The Indenture generally provides that distributions by Gladwyne Funding may not be made unless all amounts then due and owing with respect to the Notes have been paid in full. If we do not receive cash from Gladwyne Funding or Strafford Funding, we may be unable to make distributions to our shareholders in amounts sufficient to maintain our qualification as a RIC, or at all. We also could be forced to sell investments in our portfolio at less than their fair value in order to continue making such distributions.

We are subject to the credit risk of Goldman.

        If Goldman fails to sell the Notes back to Strafford Funding at the end of the applicable period, Strafford Funding's recourse will be limited to an unsecured claim against Goldman for the difference between the value of such Notes at such time and the amount that would be owing by Strafford Funding to Goldman had Goldman performed under the Goldman facility. The ability of Goldman to satisfy such a claim will be subject to Goldman's creditworthiness at that time.

If we borrow money, the potential for gain or loss on amounts invested in us will be magnified and may increase the risk of investing in us.

        The use of borrowings, also known as leverage, increases the volatility of investments by magnifying the potential for gain or loss on invested equity capital. If we use leverage to partially finance our investments, through borrowing from banks and other lenders, shareholders will experience increased risks of investing in our common shares. If the value of our assets increases, leverage would cause the net asset value attributable to our common shares to increase more sharply than it would have had we not leveraged. Conversely, if the value of our assets decreases, leverage would cause net asset value to decline more sharply than it otherwise would have had we not leveraged. Similarly, any increase in our income in excess of interest payable on the borrowed funds would cause our net income to increase more than it would without the leverage, while any decrease in our income would cause net income to decline more sharply than it would have had we not borrowed. Such a decline could negatively affect our ability to make common share distribution payments. Leverage is generally considered a speculative investment technique. In addition, the decision to utilize leverage will increase our assets and, as a result, will increase the amount of base management fees payable to FS Advisor.

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        As of December 31, 2015, we had approximately $371.7 million in borrowings available under our financing arrangements. Below is a summary of our outstanding financing arrangements as of December 31, 2015 (dollar amounts presented in thousands):

Facility   Type of
Arrangement
  Rate   Amount
Outstanding
  Amount
Available
  Maturity Date

BNP Facility

  Prime Brokerage   L+1.10%   $ 113,737   $ 186,263   September 26, 2016(1)

Deutsche Bank Credit Facility

  Revolving   L+1.80%   $ 280,000   $ 60,000   June 11, 2016

Fortress Facility

  Term   L+5.00%(2)   $ 89,600   $ 65,400   November 6, 2020

Goldman Facility

  Repurchase   L+2.75%   $ 324,984   $ 16   September 15, 2017

Natixis Credit Facility

  Revolving   CP+2.25%   $ 92,173       July 11, 2023

Wells Fargo Credit Facility

  Revolving   L+2.50% to 2.75%   $ 140,000   $ 60,000   September 9, 2019

(1)
The BNP facility generally is terminable upon 270 days' notice by either party. As of December 31, 2015, neither Berwyn Funding nor BNP had provided notice of its intent to terminate the facility. See "Management's Discussion and Analysis of Financial Condition and Results of Operations—Financial Condition, Liquidity, and Capital Resources—BNP Facility."

(2)
Borrowings under the Fortress facility accrue interest at a rate equal to LIBOR plus 5.00%, subject to a floor of 0.75%.

        Illustration.    The following table illustrates the effect of leverage on returns from an investment in our common shares assuming various annual returns, net of expenses. The calculations in the table below are hypothetical and actual returns may be higher or lower than those appearing below. The calculation assumes (i) $3.9 billion in total average assets, (ii) a weighted average cost of funds of 3.21%, (iii) $1.3 billion in borrowings outstanding (i.e., assumes that the full $1.3 billion available to us as of December 31, 2015 under the financing arrangements with BNP, Deutsche Bank, Fortress, Goldman, Natixis and Wells Fargo is outstanding, as adjusted for the decrease of the Wells Fargo facility to $125.0 million in maximum borrowing capacity during February 2016) and (iv) $2.6 billion in average shareholders' equity. In order to compute the "Corresponding return to shareholders," the "Assumed Return on Our Portfolio (net of expenses)" is multiplied by the assumed total average assets to obtain an assumed return to us. From this amount, the interest expense is calculated by multiplying the assumed weighted average cost of funds times the assumed borrowings outstanding, and the product is subtracted from the assumed return to us in order to determine the return available to shareholders. The return available to shareholders is then divided by our shareholders' equity to determine the "Corresponding return to shareholders." Actual interest payments may be different.

Assumed Return on Our Portfolio (net of expenses)
  –10%   –5%   0%   5%   10%  

Corresponding return to shareholders

    -16.85 %   -9.26 %   -1.66 %   5.93 %   13.52 %

        Similarly, assuming (i) approximately $3.9 billion in total average assets, (ii) a weighted average cost of funds of approximately 3.21% and (iii) $1.3 billion in borrowings outstanding (i.e., assumes that the full $1.3 billion available to us as of December 31, 2015 under the financing arrangements with BNP, Deutsche Bank, Fortress, Goldman, Natixis and Wells Fargo is outstanding (as adjusted for the decrease of the Wells Fargo facility to $125.0 million in maximum borrowing capacity during February 2016), our assets would need to yield an annual return (net of expenses) of approximately 1.10% in order to cover the annual interest payments on our outstanding borrowings.

Changes in interest rates may affect our cost of capital and net investment income.

        Because we intend to use debt to finance investments, our net investment income will depend, in part, upon the difference between the rate at which we borrow funds and the rate at which we invest those funds. As a result, we can offer no assurance that a significant change in market interest rates will not have a material adverse effect on our net investment income. In periods of rising interest rates when we have debt outstanding, our cost of funds will increase, which could reduce our net investment

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income. We expect that our long-term fixed-rate investments will be financed primarily with equity and long-term debt. We may use interest rate risk management techniques in an effort to limit our exposure to interest rate fluctuations. These techniques may include various interest rate hedging activities to the extent permitted by the 1940 Act. These activities may limit our ability to participate in the benefits of lower interest rates with respect to the hedged portfolio. Adverse developments resulting from changes in interest rates or hedging transactions could have a material adverse effect on our business, financial condition and results of operations. Also, we have limited experience in entering into hedging transactions, and we will initially have to develop such expertise or arrange for such expertise to be provided.

        A rise in the general level of interest rates can be expected to lead to higher interest rates applicable to our debt investments. Accordingly, an increase in interest rates would make it easier for us to meet or exceed the incentive fee hurdle rate and may result in a substantial increase of the amount of incentive fees payable to FS Advisor with respect to pre-incentive fee net investment income. See "Investment Advisory and Administrative Services Agreement."

Risks Related to U.S. Federal Income Tax

We will be subject to corporate-level income tax if we are unable to qualify as a RIC under Subchapter M of the Code or to satisfy RIC distribution requirements.

        To qualify for and maintain RIC tax treatment under Subchapter M of the Code, we must meet the following annual distribution, income source and asset diversification requirements. See "Material U.S. Federal Income Tax ConsiderationsTaxation as a RIC."

    The Annual Distribution Requirement for RIC tax treatment will be satisfied if we distribute to our shareholders each tax year, dividends of an amount at least equal to the sum of 90% of our "investment company taxable income," which is generally the sum of our net ordinary income and realized net short-term capital gains in excess of realized net long-term capital losses, determined without regard to any deduction for distributions paid. Because we may use debt financing, we are subject to an asset coverage ratio requirement under the 1940 Act and may in the future become subject to certain financial covenants under loan and credit agreements that could, under certain circumstances, restrict us from making distributions necessary to satisfy the Annual Distribution Requirement. If we are unable to obtain cash from other sources, we could fail to qualify for RIC tax treatment and thus become subject to corporate-level income tax.

    The income source requirement will be satisfied if we obtain at least 90% of our gross income for each tax year from dividends, interest, gains from the sale of securities or similar sources.

    The asset diversification requirement will be satisfied if we meet certain asset diversification requirements at the end of each quarter of our tax year. To satisfy this requirement, at least 50% of the value of our assets must consist of cash, cash equivalents, U.S. government securities, securities of other RICs and other securities if such securities of any one issuer do not represent more than 5% of the value of our assets or more than 10% of the outstanding voting securities of such issuer; and no more than 25% of the value of our assets can be invested in the securities, other than U.S. government securities or securities of other RICs, of one issuer, of two or more issuers that are controlled, as determined under applicable Code rules, by us and that are engaged in the same or similar or related trades or businesses or of certain "qualified publicly traded partnerships." Failure to meet these requirements may result in our having to dispose of certain investments quickly in order to prevent the loss of RIC status. Because most of our investments will be in private companies, and therefore will be relatively illiquid, any such dispositions could be made at disadvantageous prices and could result in substantial losses.

        We must satisfy these tests on an ongoing basis in order to maintain RIC tax treatment, and may be required to make distributions to shareholders at times when it would be more advantageous to

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invest cash in our existing or other investments, or when we do not have funds readily available for distribution. Compliance with the RIC tax requirements may hinder our ability to operate solely on the basis of maximizing profits and the value of our shareholders' investments. If we fail to qualify for or maintain RIC tax treatment for any reason and are subject to corporate income tax, the resulting corporate taxes could substantially reduce our net assets, the amount of income available for distribution and the amount of our distributions.

Some of our investments may be subject to corporate-level income tax.

        We may invest in certain debt and equity investments through taxable subsidiaries and the taxable income of these taxable subsidiaries will be subject to federal and state corporate income taxes. We may invest in certain foreign debt and equity investments which could be subject to foreign taxes (such as income tax, withholding and value added taxes).

We may have difficulty paying our required distributions if we recognize income before or without receiving cash representing such income.

        For U.S. federal income tax purposes, we may be required to recognize taxable income in circumstances in which we do not receive a corresponding payment in cash. For example, if we hold debt obligations that are treated under applicable tax rules as having original issue discount (such as debt instruments with PIK interest or, in certain cases, increasing interest rates or debt obligations that were issued with warrants), we must include in income each tax year a portion of the original issue discount that accrues over the life of the obligation, regardless of whether cash representing such income is received by us in the same tax year. We may also have to include in income other amounts that we have not yet received in cash, such as deferred loan origination fees that are paid after origination of the loan or are paid in non-cash compensation such as warrants or stock. We anticipate that a portion of our income may constitute original issue discounts or other income required to be included in taxable income prior to receipt of cash. Further, we may elect to amortize market discounts and include such amounts in our taxable income in the current tax year, instead of upon disposition, as an election not to do so would limit our ability to deduct interest expenses for tax purposes.

        Because any original issue discount or other amounts accrued will be included in our investment company taxable income for the tax year of the accrual, we may be required to make a distribution to our shareholders in order to satisfy the Annual Distribution Requirement, even though we will not have received any corresponding cash amount. As a result, we may have difficulty meeting the Annual Distribution Requirement necessary to maintain RIC tax treatment under Subchapter M of the Code. We may have to sell some of our investments at times and/or at prices we would not consider advantageous, raise additional debt or equity capital or forgo new investment opportunities for this purpose. If we are not able to obtain cash from other sources, we may fail to qualify for or maintain RIC tax treatment and thus become subject to corporate-level income tax. For additional discussion regarding the tax implications of a RIC, see "Material U.S. Federal Income Tax Considerations—Taxation as a RIC."

We may be adversely affected if an MLP or other non-corporate business structure in which we invest is treated as a corporation, rather than a partnership, for U.S. federal income tax purposes.

        Our ability to meet our investment objectives will depend on the level of taxable income and distributions and dividends we receive from the MLPs and other Energy company securities in which we may invest, a factor over which we have no control. The benefit we derive from an investment in MLPs is largely dependent on the MLPs being treated as partnerships for U.S. federal income tax purposes. As a partnership, an MLP has no tax liability at the entity level. If, as a result of a change in current law or a change in an MLP's business, an MLP is treated as a corporation for U.S. federal income tax purposes, such MLP would be obligated to pay U.S. federal income tax on its income at the corporate tax rate. If an MLP were classified as a corporation for U.S. federal income tax purposes, the

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amount of cash available for distribution would be reduced and distributions received by us would be taxed under U.S. federal income tax laws applicable to corporate distributions (as dividend income, return of capital or capital gain). Therefore, treatment of an MLP as a corporation for U.S. federal income tax purposes would result in a reduction in the after-tax return to us, likely causing a reduction in the value of our common shares. In addition, if we receive a Schedule K-1 from an MLP after having mailed a Form 1099-DIV to our shareholders, and our estimates with respect to the applicable MLP are determined to have been materially incorrect, we may be required to mail an amended Form 1099-DIV to our shareholders.

We may be adversely affected if an MLP or other non-corporate business structure in which we invest is unable to take advantage of certain tax deductions for U.S. federal income tax purposes and our income from investments in MLPs may exceed the cash received from such investments.

        As a limited partner in the MLPs in which we seek to invest, we will receive our share of income, gains, losses, deductions and credits from those MLPs. Historically, a significant portion of income from MLPs has been offset by tax deductions. As a result, this income has been significantly lower than cash distributions paid by MLPs. We will incur a current tax liability on our share of an MLP's income and gains that is not offset by tax deductions, losses, and credits, or our net operating loss carryforwards, if any. The percentage of an MLP's income and gains which is offset by tax deductions, losses, and credits will fluctuate over time for various reasons. A significant slowdown in acquisition activity or capital spending by MLPs held in our portfolio could result in a reduction of accelerated depreciation generated by new acquisitions, which may result in an increase in our net ordinary income that we are required to distribute to shareholders to maintain our status as a RIC and to eliminate our liability for U.S. federal income tax. If our income from our investments in MLPs exceeds the cash distributions received from such investments, we may need to obtain cash from other sources in order to satisfy the Annual Distribution Requirement. If we are unable to obtain cash from other sources, we may fail to qualify for or maintain RIC tax treatment and become subject to corporate-level federal income tax. We may also recognize gain in excess of cash proceeds upon the sale of an interest in an MLP. Any such gain may need to be distributed or deemed distributed in order to avoid liability for corporate-level federal income taxes on such gain. See "Material U.S. Federal Income Tax Considerations."

Our portfolio investments may present special tax issues.

        Investments in below-investment grade debt instruments and certain equity securities may present special tax issues for us. U.S. federal income tax rules are not entirely clear about issues such as when we may cease to accrue interest, original issue discount or market discount, when and to what extent deductions may be taken for bad debts or worthless debt in equity securities, how payments received on obligations in default should be allocated between principal and interest income, as well as whether exchanges of debt instruments in a bankruptcy or workout context are taxable. Such matters could cause us to recognize taxable income for U.S. federal income tax purposes, even in the absence of cash or economic gain, and require us to make taxable distributions to our shareholders to maintain our RIC status or preclude the imposition of either U.S. federal corporate income or excise taxation. Additionally, because such taxable income may not be matched by corresponding cash received by us, we may be required to borrow money or dispose of other investments to be able to make distributions to our shareholders. These and other issues will be considered by us, to the extent determined necessary, in order that we minimize the level of any U.S. federal income or excise tax that we would otherwise incur. See "Material U.S. Federal Income Tax ConsiderationsTaxation as a RIC."

Legislative or regulatory tax changes could adversely affect investors.

        At any time, the federal income tax laws governing RICs or the administrative interpretations of those laws or regulations may be amended. Any of those new laws, regulations or interpretations may take effect retroactively and could adversely affect the taxation of us or our shareholders. Therefore, changes in tax laws, regulations or administrative interpretations or any amendments thereto could diminish the value of an investment in our shares or the value or the resale potential of our investments.

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SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS

        Some of the statements in this prospectus constitute forward-looking statements because they relate to future events or our future performance or financial condition. The forward-looking statements contained in this prospectus may include statements as to:

    our future operating results;

    our business prospects and the prospects of the companies in which we may invest;

    the impact of the investments that we expect to make;

    the ability of our portfolio companies to achieve their objectives;

    our current and expected financing arrangements and investments;

    changes in the general interest rate environment;

    the adequacy of our cash resources, financing sources and working capital;

    the timing and amount of cash flows, distributions and dividends, if any, from our portfolio companies;

    our contractual arrangements and relationships with third parties;

    actual and potential conflicts of interest with FS Advisor, FB Income Advisor, LLC, FSIC II Advisor, LLC, FSIC III Advisor, LLC, FSIC IV Advisor, LLC, FS Global Advisor, LLC, FS Investment Corporation, FS Investment Corporation II, FS Investment Corporation III, FS Investment Corporation IV, FS Global Credit Opportunities Fund, GSO or any of their affiliates;

    the dependence of our future success on the general economy and its effect on the industries in which we may invest;

    our use of financial leverage;

    the ability of FS Advisor to locate suitable investments for us and to monitor and administer our investments;

    the ability of FS Advisor or its affiliates to attract and retain highly talented professionals;

    our ability to maintain our qualification as a RIC and as a BDC;

    the impact on our business of the Dodd-Frank Act and the rules and regulations issued thereunder;

    the effect of changes to tax legislation and our tax position; and

    the tax status of the enterprises in which we may invest.

        In addition, words such as "anticipate," "believe," "expect" and "intend" indicate a forward-looking statement, although not all forward-looking statements include these words. The forward-looking statements contained in this prospectus involve risks and uncertainties. Our actual results could differ materially from those implied or expressed in the forward-looking statements for any reason, including the factors set forth in "Risk Factors" and elsewhere in this prospectus. Other factors that could cause actual results to differ materially include:

    changes in the economy;

    risks associated with possible disruption in our operations or the economy generally due to terrorism or natural disasters; and

    future changes in laws or regulations and conditions in our operating areas.

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        We have based the forward-looking statements included in this prospectus on information available to us on the date of this prospectus. Except as required by the federal securities laws, we undertake no obligation to revise or update any forward-looking statements, whether as a result of new information, future events or otherwise. Shareholders are advised to consult any additional disclosures that we may make directly to shareholders or through reports that we may file in the future with the SEC, including annual reports on Form 10-K, quarterly reports on Form 10-Q and current reports on Form 8-K. The forward-looking statements and projections contained in this prospectus or in periodic reports we file under the Exchange Act are excluded from the safe harbor protection provided by Section 27A of the Securities Act and Section 21E of the Exchange Act.

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ESTIMATED USE OF PROCEEDS

        The following table sets forth our estimates of how we intend to use the gross proceeds from this offering. Information is provided assuming that we sell the maximum number of common shares registered in this offering, 92,200,000 common shares. The amount of net proceeds may be more or less than the amount depicted in the table below depending on the public offering price of the common shares and the actual number of common shares we sell in the offering. The table below assumes that common shares are sold at the current offering price of $6.95 per share. Such amount is subject to increase or decrease based upon, among other things, our net asset value per share.

        We intend to use substantially all of the proceeds from this offering, net of expenses, to make investments primarily in private U.S. Energy companies in accordance with our investment objectives and using the strategy described in this prospectus. We anticipate that the remainder will be used for working capital and general corporate purposes, including the payment of operating expenses. However, we have not established limits on the use of proceeds from this offering. We will seek to invest the net proceeds received in this offering as promptly as practicable after receipt thereof. However, depending on market conditions and other factors, including the availability of investments that meet our investment objectives, we may be unable to invest such proceeds within the time period we anticipate. Our investment policy is to invest, under normal circumstances, at least 80% of our total assets in securities of Energy companies. There can be no assurance we will be able to sell all of the common shares we are registering. If we sell only a portion of the common shares we are registering, we may be unable to achieve our investment objectives or allocate our portfolio among various issuers and sub-sectors.

        Pursuant to an expense support and conditional reimbursement agreement, amended and restated as of May 16, 2013, or the expense reimbursement agreement, Franklin Square Holdings has agreed to reimburse us for expenses in an amount that is sufficient to ensure that no portion of our distributions to shareholders will be paid from offering proceeds or borrowings. However, Franklin Square Holdings may terminate the expense reimbursement agreement at any time. In the event that the expense reimbursement agreement is terminated, we may pay distributions from offering proceeds or borrowings. In addition, we have not established limits on the use of proceeds from this offering or the amount of funds we may use from available sources to make distributions to shareholders.

        Pending investment of the proceeds raised in this offering, we intend to invest the net proceeds primarily in cash, cash equivalents, U.S. government securities, repurchase agreements and high-quality debt instruments maturing in one year or less from the time of investment, consistent with our BDC election and our election to be taxed as a RIC.

        The amounts in this table assume that the full fees and commissions are paid on all of our common shares offered to the public on a best efforts basis. All or a portion of the selling commission and dealer manager fee may be reduced or eliminated in connection with certain categories of sales, such as sales for which a volume discount applies, sales through investment advisers or banks acting as trustees or fiduciaries and sales to our affiliates. See "Plan of Distribution." Any reduction in these fees will be accompanied by a corresponding reduction in the per share purchase price but will not affect

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the amounts available to us for investments. Because amounts in the following table are estimates, they may not accurately reflect the actual receipt or use of the offering proceeds.

 
  Maximum Offering  
 
  Amount   %  

Gross Proceeds

  $ 640,790,000     100.0 %

Less:

             

Selling Commission

    44,855,300     7.0 %

Dealer Manager Fee

    19,223,700     3.0 %

Offering Expenses

    9,611,850     1.5 %

Net Proceeds/Amount Available for Investments

  $ 567,099,150     88.5 %

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DISTRIBUTIONS

        Subject to our board of trustees' discretion and applicable legal restrictions, we intend to authorize and declare ordinary cash distributions on a weekly basis and pay such distributions on a monthly basis. We will calculate each shareholder's specific distribution amount for the period using record and declaration dates and each shareholder's distributions will begin to accrue on the date we accept such shareholder's subscription for our common shares. From time to time, we may also pay special interim distributions in the form of cash or common shares at the discretion of our board of trustees. For example, our board of trustees may periodically declare share distributions in order to reduce our net asset value per share if necessary to ensure that we do not sell common shares at a price per share, after deducting selling commissions and dealer manager fees, that is below our net asset value per share.

        We may fund our cash distributions to shareholders from any sources of funds legally available to us, including offering proceeds, borrowings, net investment income from operations, capital gains proceeds from the sale of assets, non capital gains proceeds from the sale of assets, dividends or other distributions paid to us on account of preferred and common equity investments in portfolio companies and expense reimbursements from Franklin Square Holdings. We have not established limits on the amount of funds we may use from available sources to make distributions.

        Pursuant to the expense reimbursement agreement, Franklin Square Holdings has agreed to reimburse us for expenses in an amount that is sufficient to ensure that no portion of our distributions to shareholders will be paid from our offering proceeds or borrowings. See "Management's Discussion and Analysis of Financial Condition and Results of Operations—Overview—Expense Reimbursement" for a detailed discussion of the expense reimbursement agreement, including amounts reimbursed to us by Franklin Square Holdings thereunder and the repayment of such amounts to Franklin Square Holdings.

        On a quarterly basis, we will send information to all shareholders of record regarding the sources of distributions paid to our shareholders in such quarter. During certain periods, our distributions may exceed our earnings, especially during the period before we have substantially invested the proceeds from our continuous public offering of common shares. As a result, it is possible that a portion of the distributions we make will represent a return of capital. A return of capital generally is a return of an investor's investment rather than a return of earnings or gains derived from our investment activities and will be made after deducting the fees and expenses payable in connection with our continuous public offering, including any fees payable to FS Advisor. Moreover, a return of capital will generally not be taxable, but will reduce each shareholder's cost basis in our common shares, and will result in a higher reported capital gain or lower reported capital loss when the common shares on which such return of capital was received are sold. Each year a statement on Form 1099-DIV identifying the sources of our distributions (i.e., paid from ordinary income, paid from net capital gains on the sale of securities, and/or a return of capital) will be mailed to our shareholders. No portion of the distributions paid during the year ended December 31, 2015 represented a return of capital. See "Material U.S. Federal Income Tax Considerations."

        From time to time and not less than on a quarterly basis, FS Advisor must review our accounts to determine whether cash distributions are appropriate. We intend to distribute pro rata to our shareholders' funds received by us which FS Advisor deems unnecessary for us to retain.

        We intend to make our ordinary distributions in the form of cash, out of assets legally available for distribution, unless shareholders elect to receive distributions in additional common shares under our distribution reinvestment plan. Although distributions paid in the form of additional common shares will generally be subject to U.S. federal, state and local taxes in the same manner as cash distributions, shareholders who elect to participate in our distribution reinvestment plan will not receive any corresponding cash distributions with which to pay any such applicable taxes. Shareholders receiving

85


distributions in the form of additional common shares will generally be treated as receiving a distribution in the amount of the fair market value of our common shares. If shareholders hold common shares in the name of a broker or financial intermediary, they should contact such broker or financial intermediary regarding their option to elect to receive distributions in additional common shares under our distribution reinvestment plan in lieu of cash.

        In addition, in order to maintain RIC tax treatment, we must distribute to our shareholders, for each tax year, dividends generally of an amount at least equal to 90% of our "investment company taxable income," which is generally the sum of our net ordinary income plus the excess, if any, of realized net short term capital gains over realized net long term capital losses, determined without regard to any deduction for distributions paid. In addition, we may, in certain cases, satisfy the Annual Distribution Requirement by distributing dividends relating to a tax year after the close of such tax year under the "spillover dividend" provisions of Subchapter M of the Code. If we distribute a spillover dividend, such dividend will be included in a shareholder's gross income for the tax year in which the spillover distribution is paid. We intend to make sufficient distributions to our shareholders to maintain our RIC tax treatment each tax year. We will also be subject to nondeductible U.S. federal excise taxes on certain undistributed income unless we distribute in a timely manner to our shareholders of an amount at least equal to the sum of (1) 98% of our net ordinary taxable income (taking into account certain deferrals and elections) for the calendar year, (2) 98.2% of our capital gain net income, which is the excess of capital gains over capital losses (adjusted for certain ordinary losses), for the one year period ending October 31 of that calendar year and (3) any ordinary income and capital gain net income for the preceding years that were not distributed during such years and on which we paid no U.S. federal income tax. Any distribution declared by us during October, November or December of any calendar year, payable to our shareholders of record on a specified date in such a month and actually paid during January of the following calendar year, will be treated as if it had been paid by us, as well as received by our U.S. shareholders, on December 31 of the calendar year in which the distribution was declared. We generally will endeavor in each tax year to avoid any material U.S. federal excise tax on our earnings.We can offer no assurance that we will achieve results that will permit us to pay any cash distributions. If we issue senior securities, we will be prohibited from making distributions if doing so causes us to fail to maintain the asset coverage ratios stipulated by the 1940 Act or if distributions are limited by the terms of any of our borrowings. See "Regulation" and "Material U.S. Federal Income Tax Considerations."

        We declared our first distribution on July 21, 2011. The following table reflects the cash distributions per share that we have declared and paid on our common shares during the years ended December 31, 2013, 2014 and 2015. Dollar amounts in the table below are presented in thousands, except per share data:

 
  Distribution  
For the Year Ended December 31,   Per Share   Amount  

2013

  $ 0.6616   $ 77,815  

2014

  $ 0.6882   $ 163,043  

2015

  $ 0.7085   $ 238,833  

        On November 11, 2015 and March 9, 2016, our board of trustees declared regular weekly cash distributions for January 2016 through March 2016 and April 2016 through June 2016, respectively. These distributions have been or will be paid monthly to shareholders of record as of weekly record dates previously determined by our board of trustees in the amount of $0.013625 per share. The timing and amount of any future distributions to shareholders are subject to applicable legal restrictions and the sole discretion of our board of trustees.

        We have adopted an "opt in" distribution reinvestment plan for our shareholders. As a result, if we make a cash distribution, our shareholders will receive the distribution in cash unless they

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specifically "opt in" to our distribution reinvestment plan so as to have their cash distribution reinvested in additional common shares. However, certain state authorities or regulators may impose restrictions from time to time that may prevent or limit a shareholder's ability to participate in our distribution reinvestment plan. See "Distribution Reinvestment Plan."

        The following table reflects the sources of the cash distributions on a tax basis that we have paid on our common shares during the years ended December 31, 2015, 2014 and 2013. Dollar amounts in the table below and the paragraph that follows such table are presented in thousands:

 
  Year Ended December 31,  
 
  2015   2014   2013  
Source of Distribution
  Distribution
Amount
  Percentage   Distribution
Amount
  Percentage   Distribution
Amount
  Percentage  

Offering proceeds

  $       $       $      

Borrowings

                         

Net investment income (prior to expense reimbursement)(1)

    224,586     94 %   145,745     89 %   76,383     98 %

Short-term capital gains proceeds from the sale of assets

            10,509     7 %   1,432     2 %

Long-term capital gains proceeds from the sale of assets

    14,247     6 %   6,789     4 %        

Non-capital gains proceeds from the sale of assets

                         

Distributions on account of limited partnership interest

                         

Expense reimbursement from sponsor

                         

Total

  $ 238,833     100 % $ 163,043     100 % $ 77,815     100 %

(1)
During the years ended December 31, 2015, 2014 and 2013, 90.5%, 91.3% and 94.7%, respectively, of our gross investment income was attributable to cash income earned, 2.2%, 3.5% and 2.9%, respectively, was attributable to non-cash accretion of discount and 7.3%, 5.2% and 2.4%, respectively, was attributable to PIK interest.

        Our net investment income on a tax basis for the years ended December 31, 2015, 2014 and 2013 was $234,163, $145,745 and $76,383, respectively. As of December 31, 2015, we had $9,578 of undistributed ordinary income on a tax basis. As of December 31, 2014, we had $14,247 of undistributed net realized gains on a tax basis.

        For the year ended December 31, 2015 the difference between our U.S generally accepted accounting principles, or GAAP, basis net investment income and our tax-basis net investment income was primarily due to the amount by which tax-basis income on a limited partnership interest differs from our GAAP-basis income, the reclassification of unamortized original issue discount and prepayment fees recognized upon prepayment of loans from income for GAAP purposes to realized gains for tax purposes, the impact of certain subsidiaries that were consolidated for purposes of computing GAAP-basis net investment income but were not consolidated for purposes of computing tax-basis net investment income, income recognized for tax purposes not recorded for GAAP, and, with respect to the years ended December 31, 2014 and 2013, the reversal of the required accrual for GAAP purposes of incentive fees on unrealized gains even though no such incentive fees on unrealized gains were payable by us and the reversal of non-deductible excise taxes. During the year ended December 31, 2013, the inclusion of a portion of the periodic net settlement payments due on our total return swap in tax-basis net investment income was also a factor that resulted in the difference between our GAAP-basis net investment income and our tax-basis net investment income.

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        The following table sets forth a reconciliation between GAAP-basis net investment income and tax-basis net investment income during the years ended December 31, 2015, 2014 and 2013. Dollar amounts in the table below and the paragraph that follows such table are presented in thousands:

 
  Year Ended December 31,  
 
  2015   2014   2013  

GAAP-basis net investment income

  $ 227,595   $ 174,889   $ 66,804  

Income on limited partnership interest

    (82 )   (1,271 )   (802 )

Reversal of incentive fee accrual on unrealized gains

        (10,993 )   5,464  

Excise taxes

        560     300  

Reclassification of unamortized original issue discount and prepayment fees

    (10,185 )   (19,579 )   (1,166 )

GAAP vs. tax-basis consolidation of subsidiaries

    9,252     2,798     (733 )

Income recognized for tax purposes not recorded for GAAP purposes

    9,396          

Tax-basis net investment income portion of total return swap payments

            6,602  

Other miscellaneous differences

    (1,813 )   (659 )   (86 )

Tax-basis net investment income

  $ 234,163   $ 145,745   $ 76,383  

        We may make certain adjustments to the classification of shareholders' equity as a result of permanent book-to-tax differences. During the year ended December 31, 2015, we increased accumulated undistributed net investment income and accumulated undistributed net realized gains (losses) on investments and gain/loss on foreign currency by $6,674 and $8,299, respectively, and reduced capital in excess of par value by $14,973. During the year ended December 31, 2014, we increased accumulated undistributed net realized gains (losses) on investments and gain/loss on foreign currency by $20,215, and reduced capital in excess of par value and accumulated undistributed net investment income by $3,358 and $16,857, respectively.

        The determination of the tax attributes of our distributions is made annually as of the end of our fiscal year based upon our taxable income for the full year and distributions paid for the full year. The actual tax characteristics of distributions to shareholders are reported to shareholders annually on Form 1099-DIV.

        As of December 31, 2015 and 2014, the components of accumulated earnings on a tax basis were as follows (dollar amounts in the table below, the related note and the paragraph that follows such note are presented in thousands):

 
  December 31,  
 
  2015   2014  

Distributable ordinary income (income and short-term capital gains)

  $ 9,578   $  

Distributable capital gains (accumulated capital losses)(1)

    (200,191 )   13,591  

Deferral of late year capital losses

        (6,094 )

Distribution receivable on limited partnership interest

    301     57  

Unamortized organization costs

    (245 )   (268 )

Net unrealized appreciation (depreciation) on investments and unrealized gain/loss on foreign currency(2)

    (831,920 )   (283,310 )

Total

  $ (1,022,477 ) $ (276,024 )

(1)
Under the Regulated Investment Company Modernization Act of 2010, net capital losses recognized for tax years beginning after December 22, 2010, may be carried forward indefinitely, and their character is retained as short-term or long-term capital losses, as applicable. As of

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    December 31, 2015, we had short-term and long-term capital loss carryforwards available to offset future realized capital gains of $76,138 and $124,053, respectively.

(2)
As of December 31, 2015 and 2014, the gross unrealized appreciation on our investments and unrealized gain on foreign currency was $44,089 and $50,887, respectively. As of December 31, 2015 and 2014, the gross unrealized depreciation on our investments and unrealized loss on foreign currency was $876,009 and $334,197, respectively.

        The aggregate cost of our investments for U.S. federal income tax purposes totaled $3,895,733 and $3,658,498 as of December 31, 2015 and 2014, respectively. The aggregate net unrealized appreciation (depreciation) on a tax basis was $(831,920) and $(283,310) as of December 31, 2015 and 2014, respectively.

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MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND
RESULTS OF OPERATIONS

        The information in this section contains forward-looking statements that involve risks and uncertainties. Please see "Risk Factors" and "Special Note Regarding Forward-Looking Statements" for a discussion of the uncertainties, risks and assumptions associated with these statements. You should read the following discussion in conjunction with the financial statements and related notes and other financial information appearing elsewhere in this prospectus. Many of the amounts and percentages presented in "Management's Discussion and Analysis of Financial Condition and Results of Operations" have been rounded for convenience of presentation and all amounts are presented in thousands (unless otherwise indicated), except share and per share amounts.

Overview

        We were formed as a Delaware statutory trust under the Delaware Statutory Trust Act on September 16, 2010 and formally commenced investment operations on July 18, 2011 upon raising gross proceeds in excess of $2,500 from sales of our common shares in our continuous public offering to persons who were not affiliated with us or FS Advisor. We are an externally managed, non-diversified, closed-end management investment company that has elected to be regulated as a BDC under the 1940 Act and has elected to be treated for U.S. federal income tax purposes, and intends to qualify annually, as a RIC under Subchapter M of the Code. Prior to satisfying the minimum offering requirement, we had no operations except for matters relating to our organization.

        Our investment activities are managed by FS Advisor and supervised by our board of trustees, a majority of whom are independent. Under our investment advisory and administrative services agreement, we have agreed to pay FS Advisor an annual base management fee based on our gross assets as well as incentive fees based on our performance. FS Advisor has engaged GSO to act as our investment sub-adviser. GSO assists FS Advisor in identifying investment opportunities and makes investment recommendations for approval by FS Advisor according to guidelines set by FS Advisor.

        Our investment policy is to invest, under normal circumstances, at least 80% of our total assets in securities of Energy companies. This investment policy may not be changed without at least 60 days' prior notice to holders of our common shares of any such change.

        Our investment objective is to generate current income and long-term capital appreciation. We have identified and intend to focus on the following investment categories, which we believe will allow us to generate an attractive total return with an acceptable level of risk.

        Direct Originations:    We intend to leverage our relationship with GSO and its global sourcing and origination platform including its industry relationships, to directly source investment opportunities. Such investments are originated or structured for us or made by us and are not generally available to the broader market. These investments may include both debt and equity components, although we do not expect to make equity investments (other than income-oriented equity investments) independent of having an existing credit relationship. We believe directly originated investments may offer higher returns and more favorable protections than broadly syndicated transactions.

        Opportunistic:    We seek to capitalize on market price inefficiencies by investing in loans, bonds and other securities where the market price of such investment reflects a lower value than deemed warranted by our fundamental analysis. We believe that market price inefficiencies may occur due to, among other things, general dislocations in the markets, a misunderstanding by the market of a particular company or an Energy industry sub-sector being out of favor with the broader investment community. We seek to allocate capital to these securities that have been misunderstood or mispriced by the market and where we believe there is an opportunity to earn an attractive return on our investment. Such opportunities may include both event driven investments and anchor orders.

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        In the case of event driven investments, we intend to take advantage of dislocations that arise in the markets due to an impending event and where the market's apparent expectation of value differs substantially from our fundamental analysis. Such events may include a looming debt maturity or default, a merger, spin-off or other corporate reorganization, an adverse regulatory or legal ruling, or a material contract expiration, any of which may significantly improve or impair a company's financial position. Compared to other investment strategies, event driven investing depends more heavily on our ability to successfully predict the outcome of an individual event rather than on underlying macroeconomic fundamentals. As a result, successful event driven strategies may offer both substantial diversification benefits and the ability to generate performance in uncertain market environments.

        We may also invest in certain opportunities that are originated and then syndicated by a commercial or investment bank but where we provide a capital commitment significantly above the average syndicate participant, i.e., an anchor order. In these types of investments, we may receive fees, preferential pricing or other benefits not available to other lenders in return for our significant capital commitment. Our decision to provide an anchor order to a syndicated transaction is predicated on a rigorous credit analysis, our familiarity with a particular company, Energy industry sub-sector or financial sponsor, and the broader investment experiences of FS Advisor and GSO.

        Broadly Syndicated/Other:    Although our primary focus is to invest in directly originated transactions and opportunistic investments, in certain circumstances we will also invest in the broadly syndicated loan and high yield markets. Broadly syndicated loans and bonds are generally more liquid than our directly originated investments and provide a complement to our less liquid strategies. In addition, and because we typically receive more attractive financing terms on these positions than we do on our less liquid assets, we are able to leverage the broadly syndicated portion of our portfolio in such a way that maximizes the levered return potential of our portfolio.

        Our portfolio is comprised primarily of income-oriented securities, which refers to debt securities and income-oriented preferred and common equity interests, of privately-held Energy companies within the United States. We intend to weight our portfolio towards senior and subordinated debt. In addition to investments purchased from dealers or other investors in the secondary market, we expect to invest in primary market transactions and directly originated investments as this will provide us with the ability to tailor investments to best match a project's or company's needs with our investment objectives. Our portfolio may also be comprised of select income-oriented preferred or common equity interests, which refers to equity interests that pay consistent, high-yielding dividends, that we believe will produce both current income and long-term capital appreciation. These income-oriented preferred or common equity interests may include interests in MLPs. In connection with certain of our debt investments, we may on occasion receive equity interests such as warrants or options as additional consideration.

Revenues

        The principal measure of our financial performance is net increase or decrease in net assets resulting from operations, which includes net investment income, net realized gain or loss on investments, net realized gain or loss on total return swap, net realized gain or loss on foreign currency, net change in unrealized appreciation or depreciation on investments; net change in unrealized appreciation or depreciation on total return swap and net change in unrealized gain or loss on foreign currency. Net investment income is the difference between our income from interest, dividends, fees and other investment income and our operating and other expenses. Net realized gain or loss on investments is the difference between the proceeds received from dispositions of portfolio investments and their amortized cost, including the respective realized gain or loss on foreign currency for those foreign denominated investment transactions. Net realized gain or loss on total return swap is the net monthly settlement payments received on our total return swap, or TRS. Net realized gain or loss on foreign currency is the portion of realized gain or loss attributable to foreign currency fluctuations. Net

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change in unrealized appreciation or depreciation on investments is the net change in the fair value of our investment portfolio, including the respective unrealized gain or loss on foreign currency for those foreign denominated investments. Net change in unrealized appreciation or depreciation on total return swap is the net change in the fair value of the TRS. Net change in unrealized gain or loss on foreign currency is the net change in the value of receivables or accruals due to the impact of foreign currency fluctuations. In future periods, we do not expect our revenues to include net realized gain or loss on total return swap or net unrealized appreciation or depreciation on total return swap as a result of the termination of our TRS on May 24, 2013. We may, however, elect to utilize a total return swap in the future.

        We principally generate revenues in the form of interest income on the debt investments we hold. We also generate revenues in the form of dividends and other distributions on the equity or other securities we may hold. In addition, we may generate revenues in the form of non-recurring commitment, closing, origination, structuring or diligence fees, fees for providing managerial assistance, consulting fees, prepayment fees and performance-based fees. Any such fees generated in connection with our investments will be recognized as earned.

Expenses

        Our primary operating expenses include the payment of advisory fees and other expenses under the investment advisory and administrative services agreement, interest expense from financing arrangements and other expenses necessary for our operations. Our investment advisory fee compensates FS Advisor for its work in identifying, evaluating, negotiating, executing, monitoring and servicing our investments. FS Advisor is responsible for compensating our investment sub-adviser.

        We reimburse FS Advisor for expenses necessary to perform services related to our administration and operations, including FS Advisor's allocable portion of the compensation and related expenses of certain personnel of Franklin Square Holdings providing administrative services to us on behalf of FS Advisor. Such services include the provision of general ledger accounting, fund accounting, legal services, investor relations and other administrative services. FS Advisor also performs, or oversees the performance of, our corporate operations and required administrative services, which includes being responsible for the financial records that we are required to maintain and preparing reports for our shareholders and reports filed with the SEC. In addition, FS Advisor assists us in calculating our net asset value, overseeing the preparation and filing of tax returns and the printing and dissemination of reports to our shareholders, and generally overseeing the payment of our expenses and the performance of administrative and professional services rendered to us by others.

        The amount of the reimbursement payable to FS Advisor is set at the lesser of (1) FS Advisor's actual costs incurred in providing such services and (2) the amount that we estimate we would be required to pay alternative service providers for comparable services in the same geographic location. FS Advisor is required to allocate the cost of such services to us based on factors such as assets, revenues, time allocations and/or other reasonable metrics. Our board of trustees reviews the methodology employed in determining how the expenses are allocated to us and the proposed allocation of the administrative expenses among us and certain affiliates of FS Advisor. Our board of trustees then assesses the reasonableness of such reimbursements for expenses allocated to us based on the breadth, depth and quality of such services as compared to the estimated cost to us of obtaining similar services from third-party service providers known to be available. In addition, our board of trustees considers whether any single third-party service provider would be capable of providing all such services at comparable cost and quality. Finally, our board of trustees, among other things, compares the total amount paid to FS Advisor for such services as a percentage of our net assets to the same ratio as reported by other comparable BDCs. We do not reimburse FS Advisor for any services for which it receives a separate fee, or for rent, depreciation, utilities, capital equipment or other administrative items allocated to a controlling person of FS Advisor.

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        We bear all other expenses of our operations and transactions, including (without limitation) fees and expenses relating to:

    corporate and organization expenses relating to offerings of our common shares, subject to limitations included in the investment advisory and administrative services agreement;

    the cost of calculating our net asset value, including the cost of any third-party pricing or valuation services;

    the cost of effecting sales and repurchases of our common shares and other securities;

    investment advisory fees;

    fees payable to third parties relating to, or associated with, making investments and valuing investments, including fees and expenses associated with performing due diligence reviews of prospective investments;

    interest payments on our debt or related obligations;

    transfer agent and custodial fees;

    research and market data (including news and quotation equipment and services, and any computer hardware and connectivity hardware (e.g. telephone and fiber optic lines) incorporated into the cost of obtaining such research and market data);

    fees and expenses associated with marketing efforts;

    federal and state registration fees;

    federal, state and local taxes;

    annual fees of the Delaware trustee;

    fees and expenses of our trustees not also serving in an executive officer capacity for us or FS Advisor;

    costs of proxy statements, shareholders' reports and notices and other filings;

    our fidelity bond, trustees and officers/errors and omissions liability insurance and other insurance premiums;

    direct costs such as printing, mailing, long distance telephone and staff;

    fees and expenses associated with accounting, corporate governance, independent audits and outside legal costs;

    costs associated with our reporting and compliance obligations under the 1940 Act and applicable federal and state securities laws, including compliance with the Sarbanes-Oxley Act;

    brokerage commissions for our investments;

    costs associated with our chief compliance officer; and

    all other expenses incurred by FS Advisor, GSO or us in connection with administering our business, including expenses incurred by FS Advisor or GSO in performing administrative services for us and administrative personnel paid by FS Advisor or GSO, to the extent they are not controlling persons of FS Advisor, GSO or any of their respective affiliates, subject to the limitations included in the investment advisory and administrative services agreement.

        In addition, we have contracted with State Street to provide various accounting and administrative services, including, but not limited to, preparing preliminary financial information for review by FS Advisor, preparing and monitoring expense budgets, maintaining accounting and corporate books and

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records, processing trade information provided by us and performing testing with respect to RIC compliance.

Expense Reimbursement

        Pursuant to the expense reimbursement agreement, Franklin Square Holdings has agreed to reimburse us for expenses in an amount that is sufficient to ensure that no portion of our distributions to shareholders will be paid from our offering proceeds or borrowings. However, because certain investments we may make, including preferred and common equity investments, may generate dividends and other distributions to us that are treated for tax purposes as a return of capital, a portion of our distributions to shareholders may also be deemed to constitute a return of capital for tax purposes to the extent that we may use such dividends or other distribution proceeds to fund our distributions to shareholders. Under those circumstances, Franklin Square Holdings will not reimburse us for the portion of such distributions to shareholders that represent a return of capital for tax purposes, as the purpose of the expense reimbursement arrangement is not to prevent tax-advantaged distributions to shareholders.

        Under the expense reimbursement agreement, Franklin Square Holdings will reimburse us quarterly for expenses in an amount equal to the difference between our cumulative distributions paid to our shareholders in each quarter, less the sum of our net investment company taxable income, net capital gains and dividends and other distributions paid to us on account of preferred and common equity investments in portfolio companies (to the extent such amounts are not included in net investment company taxable income or net capital gains) in each quarter.

        Pursuant to the expense reimbursement agreement, we have a conditional obligation to reimburse Franklin Square Holdings for any amounts funded by Franklin Square Holdings under such agreement if (and only to the extent that), during any fiscal quarter occurring within three years of the date on which Franklin Square Holdings funded such amount, the sum of our net investment company taxable income, net capital gains and the amount of any dividends and other distributions paid to us on account of preferred and common equity investments in portfolio companies (to the extent not included in net investment company taxable income or net capital gains) exceeds the distributions paid by us to our shareholders; provided, however, that (i) we will only reimburse Franklin Square Holdings for expense support payments made by Franklin Square Holdings with respect to any calendar quarter beginning on or after July 1, 2013 to the extent that the payment of such reimbursement (together with any other reimbursement paid during such fiscal year) does not cause "other operating expenses" (as defined below) (on an annualized basis and net of any expense support payments received by us during such fiscal year) to exceed the lesser of (A) 1.75% of our average net assets attributable to our common shares for the fiscal year-to-date period after taking such payments into account and (B) the percentage of our average net assets attributable to our common shares represented by "other operating expenses" during the fiscal year in which such expense support payment from Franklin Square Holdings was made (provided, however, that this clause (B) shall not apply to any reimbursement payment which relates to an expense support payment from Franklin Square Holdings made during the same fiscal year) and (ii) we will not reimburse Franklin Square Holdings for expense support payments made by Franklin Square Holdings if the aggregate amount of distributions per share declared by us in such calendar quarter is less than the aggregate amount of distributions per share declared by us in the calendar quarter in which Franklin Square Holdings made the expense support payment to which such reimbursement relates. We are not obligated to pay interest on the payments we receive from Franklin Square Holdings. "Other operating expenses" means our total "operating expenses" (as defined below), excluding base management fees, incentive fees, organization and offering expenses, financing fees and costs, interest expense, brokerage commissions and extraordinary expenses. "Operating expenses" means all operating costs and expenses incurred, as determined in accordance with GAAP for investment companies.

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        We or Franklin Square Holdings may terminate the expense reimbursement agreement at any time. The specific amount of expenses reimbursed by Franklin Square Holdings, if any, will be determined at the end of each quarter. Upon termination of the expense reimbursement agreement by Franklin Square Holdings, Franklin Square Holdings will be required to fund any amounts accrued thereunder as of the date of termination. Similarly, our conditional obligation to reimburse Franklin Square Holdings pursuant to the terms of the expense reimbursement agreement shall survive the termination of such agreement by either party.

        Franklin Square Holdings is controlled by our chairman, president and chief executive officer, Michael C. Forman, and our vice-chairman, David J. Adelman. There can be no assurance that the expense reimbursement agreement will remain in effect or that Franklin Square Holdings will reimburse any portion of our expenses in future quarters.

        As of December 31, 2015 and 2014, we had no reimbursements due from Franklin Square Holdings. Under the expense reimbursement agreement, amounts reimbursed to us by Franklin Square Holdings may become subject to repayment in the future. During the year ended December 31, 2013, $1,083 of expense recoupments was paid to Franklin Square Holdings. As of December 31, 2015 and 2014, no further amounts remained subject to repayment by us to Franklin Square Holdings in the future.

Portfolio Investment Activity for the Years Ended December 31, 2015 and 2014

        During the year ended December 31, 2015, we made investments in portfolio companies totaling $1,195,947. During the same period, we sold investments for proceeds of $590,726 and received principal repayments of $209,808. As of December 31, 2015, our investment portfolio, with a total fair value of $3,069,498 (30% in first lien senior secured loans, 30% in second lien senior secured loans, 11% in senior secured bonds, 19% in subordinated debt and 10% in equity/other), consisted of interests in 90 portfolio companies. The portfolio companies that comprised our portfolio as of such date had an average annual EBITDA, of approximately $244.8 million. As of December 31, 2015, the investments in our portfolio were purchased at a weighted average price of 98.4% of par value and our estimated gross annual portfolio yield (which represents the expected yield to be generated by us on our investment portfolio based on the composition of our portfolio as of such date), prior to leverage, was 9.3% based upon the amortized cost of our investments. The estimated gross annual portfolio yield does not represent an actual investment return to shareholders.

        Based on our regular weekly cash distribution rate of $0.013625 per share as of December 31, 2015 and our public offering price of $7.50 per share as of such date, the annualized distribution rate to shareholders as of December 31, 2015 was 9.45%. The distribution rate to shareholders does not represent an actual investment return to shareholders and may include income, realized capital gains and a return of investors' capital. Our gross annual portfolio yield and distribution rate to shareholders are subject to change and in the future may be greater or less than the rates set forth above. See "Risk Factors" for a discussion of the uncertainties, risks and assumptions associated with these statements.

        During the year ended December 31, 2014, we made investments in portfolio companies totaling $2,437,689. During the same period, we sold investments for proceeds of $462,170 and received principal repayments of $582,141. As of December 31, 2014, our investment portfolio, with a total fair value of $3,375,177 (25% in first lien senior secured loans, 29% in second lien senior secured loans, 9% in senior secured bonds, 28% in subordinated debt and 9% in equity/other), consisted of interests in 125 portfolio companies. The portfolio companies that comprised our portfolio as of such date had an average annual EBITDA of approximately $233.3 million. As of December 31, 2014, the investments in our portfolio were purchased at a weighted average price of 99.1% of par value and our estimated gross annual portfolio yield, prior to leverage, was 8.8% based upon the amortized cost of our investments. Our gross annual portfolio yield, prior to leverage, represents the expected yield to be

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generated by us on our investment portfolio based on the composition of our portfolio as of December 31, 2014. The estimated gross annual portfolio yield does not represent an actual investment return to shareholders.

        Based on our regular weekly cash distribution rate of $0.013625 per share as of December 31, 2014 and our public offering price of $9.80 per share as of such date, the annualized distribution rate to shareholders as of December 31, 2014 was 7.23%. The distribution rate to shareholders does not represent an actual investment return to shareholders and may include income, realized capital gains and a return of investors' capital. Our gross annual portfolio yield and distribution rate to shareholders are subject to change and in the future may be greater or less than the rates set forth above. See "Risk Factors" for a discussion of the uncertainties, risks and assumptions associated with these statements.

Total Portfolio Activity

        The following tables present certain selected information regarding our portfolio investment activity for the years ended December 31, 2015 and 2014:

 
  For the Year Ended  
Net Investment Activity   December 31,
2015
  December 31,
2014
 

Purchases

  $ 1,195,947   $ 2,437,689  

Sales and Redemptions

    (800,534 )   (1,044,311 )

Net Portfolio Activity

  $ 395,413   $ 1,393,378  

 

 
  For the Year Ended
December 31, 2015
  For the Year Ended
December 31, 2014
 
New Investment Activity by Asset Class   Purchases   Percentage   Purchases   Percentage  

Senior Secured Loans—First Lien

  $ 439,617     37 % $ 579,698     24 %

Senior Secured Loans—Second Lien

    261,831     22 %   669,846     27 %

Senior Secured Bonds

    196,821     16 %   314,897     13 %

Subordinated Debt

    258,418     22 %   706,530     29 %

Equity/Other

    39,260     3 %   166,718     7 %

Total

  $ 1,195,947     100 % $ 2,437,689     100 %

        The following table summarizes the composition of our investment portfolio at cost and fair value as of December 31, 2015 and 2014:

 
  December 31, 2015   December 31, 2014  
 
  Amortized
Cost(1)
  Fair Value   Percentage
of Portfolio
  Amortized
Cost(1)
  Fair Value   Percentage
of Portfolio
 

Senior Secured Loans—
First Lien

  $ 1,055,070   $ 929,790     30 % $ 881,945   $ 854,825     25 %

Senior Secured Loans—
Second Lien

    1,213,716     923,402     30 %   1,059,981     989,972     29 %

Senior Secured Bonds

    445,475     323,948     11 %   324,963     285,485     9 %

Subordinated Debt

    860,872     579,740     19 %   1,124,512     940,313     28 %

Equity/Other

    319,274     312,618     10 %   271,649     304,582     9 %

Total

  $ 3,894,407   $ 3,069,498     100 % $ 3,663,050   $ 3,375,177     100 %

(1)
Amortized cost represents the original cost adjusted for the amortization of premiums and/or accretion of discounts, as applicable, on investments.

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        The following table presents certain selected information regarding the composition of our investment portfolio as of December 31, 2015 and 2014:

 
  December 31,
2015
  December 31,
2014

Number of Portfolio Companies

  90   125

% Variable Rate (based on fair value)

  50.9%   51.8%

% Fixed Rate (based on fair value)

  38.9%   39.2%

% Income Producing Equity or Other Investments (based on fair value)

  5.9%   4.0%

% Non-Income Producing Equity or Other Investments (based on fair value)

  4.3%   5.0%

Average Annual EBITDA of Portfolio Companies

  $244,789   $233,303

Weighted Average Purchase Price of Investments (as a % of par value)

  98.4%   99.1%

% of Investments on Non-Accrual (based on fair value)

  0.1%  

Gross Portfolio Yield Prior to Leverage (based on amortized cost)

  9.3%   8.8%

Gross Portfolio Yield Prior to Leverage (based on amortized cost)—Excluding Non-Income Producing Assets

  9.8%   9.1%

Direct Originations

        The following tables present certain selected information regarding our direct originations for the three months and year ended December 31, 2015:

Net Direct Originations   For the
Three Months
Ended
December 31,
2015
  For the Year
Ended
December 31,
2015
 

Total Commitments (including Unfunded Commitments)

  $ 29,722   $ 555,867  

Exited Investments (including partial paydowns)

    (12,250 )   (27,257 )

Net Direct Originations

  $ 17,472   $ 528,610  

 

 
  For the Three Months
Ended December 31, 2015
  For the Year Ended
December 31, 2015
 
New Direct Originations by Asset Class
(including Unfunded Commitments)
  Commitment
Amount
  Percentage   Commitment
Amount
  Percentage  

Senior Secured Loans—First Lien

  $ 434     1 % $ 186,513     34 %

Senior Secured Loans—Second Lien

            252,532     45 %

Senior Secured Bonds

            62,400     11 %

Subordinated Debt

            6,997     1 %

Equity/Other

    29,288     99 %   47,425     9 %

Total

  $ 29,722     100 % $ 555,867     100 %

 

 
  For the
Three Months
Ended
December 31,
2015
  For the Year
Ended
December 31,
2015

Average New Direct Origination Commitment Amount

  $14,861   $34,742

Weighted Average Maturity for New Direct Originations

  5/31/20   6/12/20

Gross Portfolio Yield Prior to Leverage (based on amortized cost) of New Direct Originations Funded during Period

  6.2%   10.4%

Gross Portfolio Yield Prior to Leverage (based on amortized cost) of New Direct Originations Funded during Period—Excluding Non-Income Producing Assets

  10.9%   10.8%

Gross Portfolio Yield Prior to Leverage (based on amortized cost) of Direct Originations Exited during Period

  12.2%   10.7%

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        The following table presents certain selected information regarding our direct originations as of December 31, 2015 and 2014:

Characteristics of All Direct Originations held in Portfolio   December 31,
2015
  December 31,
2014
 

Number of Portfolio Companies

    27     22  

Average Annual EBITDA of Portfolio Companies

  $ 82,111   $ 29,450  

Average Leverage Through Tranche of Portfolio Companies—Excluding Equity/Other Securities

    4.8x     4.0x  

% of Investments on Non-Accrual (based on fair value)

    0.1 %    

Gross Portfolio Yield Prior to Leverage (based on amortized cost) of Funded Direct Originations

    9.9 %   9.1 %

Gross Portfolio Yield Prior to Leverage (based on amortized cost) of Funded Direct Originations—Excluding Non-Income Producing Assets

    10.9 %   10.1 %

Portfolio Composition by Strategy and Industry

        The table below summarizes the composition of our investment portfolio by strategy and enumerates the percentage, by fair value, of the total portfolio assets in such strategies as of December 31, 2015 and 2014:

 
  December 31, 2015   December 31, 2014  
Portfolio Composition by Strategy   Fair Value   Percentage
of Portfolio
  Fair Value   Percentage
of Portfolio
 

Direct Originations

  $ 1,975,269     64 % $ 1,371,063     41 %

Opportunistic

    567,149     19 %   892,154     26 %

Broadly Syndicated/Other

    527,080     17 %   1,111,960     33 %

Total

  $ 3,069,498     100 % $ 3,375,177     100 %

        The table below describes investments by industry classification and enumerates the percentage, by fair value, of the total portfolio assets in such industries as of December 31, 2015 and 2014:

 
  December 31, 2015   December 31, 2014  
Industry Classification   Fair Value   Percentage
of Portfolio
  Fair Value   Percentage
of Portfolio
 

Upstream

  $ 1,689,705     55 % $ 1,815,456     54 %

Midstream

    215,906     7 %   233,836     7 %

Downstream

    12,195     0 %   12,494     0 %

Power

    519,593     17 %   326,773     10 %

Service & Equipment

    632,099     21 %   986,618     29 %

Total

  $ 3,069,498     100 % $ 3,375,177     100 %

        As of December 31, 2015, except for FourPoint Energy, LLC, in which we held a senior secured bond and two equity/other investments, Sunnova Holdings, LLC, in which we held one equity/other investment and its wholly-owned subsidiary Sunnova Asset Portfolio 5 Holdings, LLC, in which we held one first lien senior secured loan, we were not an "affiliated person" of any of our portfolio companies, as defined in the 1940 Act. As of December 31, 2015, except for Sunnova Holdings, LLC, in which we held one equity/other investment and its wholly-owned subsidiary Sunnova Asset Portfolio 5 Holdings, LLC, in which we held one first lien senior secured loan, we did not "control" any of our portfolio companies, as defined in the 1940 Act. In general, under the 1940 Act, we would be presumed to "control" a portfolio company if we owned 25% or more of its voting securities or we had the power to exercise control over the management or policies of a portfolio company, and would be an "affiliated person" of a portfolio company if we owned 5% or more of its voting securities.

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        Our investment portfolio may contain loans or bonds that are in the form of lines of credit or revolving credit facilities, or other investments, which may require us to provide funding when requested by portfolio companies in accordance with the terms of the underlying agreements. As of December 31, 2015, we had four senior secured loan investments with aggregate unfunded commitments of $67,365, one senior secured bond investment with an unfunded commitment of $18,470 and five equity/other investments with aggregate unfunded commitments of $33,890. As of December 31, 2015, these unfunded equity/other investments were Altus Power America Holdings, LLC, BL Sand Hills Unit, L.P., net profits interest, BL Sand Hills Unit, L.P., overriding royalty interest, Sunnova Holdings, LLC and Synergy Offshore LLC. As of December 31, 2014, we had four senior secured loan investments with aggregate unfunded commitments of $218,120, one senior secured bond investment with an unfunded commitment of $86,192 and three equity/other investments with aggregate unfunded commitments of $26,109. As of December 31, 2014, these unfunded equity/other investments were Altus Power America Holdings, LLC, BL Sand Hills Unit, L.P., net profits interest and BL Sand Hills Unit, L.P., overriding royalty interest. We maintain sufficient cash on hand, available borrowings and liquid securities to fund such unfunded commitments should the need arise.

Portfolio Asset Quality

        In addition to various risk management and monitoring tools, FS Advisor uses an investment rating system to characterize and monitor the expected level of returns on each investment in our portfolio. FS Advisor uses an investment rating scale of 1 to 5. The following is a description of the conditions associated with each investment rating:

Investment
Rating
  Summary Description

1

  Investment exceeding expectations and/or capital gain expected.

2

 

Performing investment generally executing in accordance with the portfolio company's business plan—full return of principal and interest expected.

3

 

Performing investment requiring closer monitoring.

4

 

Underperforming investment—some loss of interest or dividend possible, but still expecting a positive return on investment.

5

 

Underperforming investment with expected loss of interest and some principal.

        The following table shows the distribution of our investments on the 1 to 5 investment rating scale at fair value as of December 31, 2015 and 2014:

 
  December 31, 2015   December 31, 2014  
Investment Rating   Fair Value   Percentage
of Portfolio
  Fair Value   Percentage
of Portfolio
 

1

  $ 159,204     5 % $ 119,174     4 %

2

    1,340,637     44 %   2,630,119     78 %

3

    1,288,144     42 %   586,116     17 %

4

    203,084     7 %   39,768     1 %

5

    78,429     2 %        

  $