POS EX Securities Act File No. 333-106576
Investment Company Act File No. 811-21386

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM N-1A
REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933			[X]
Pre-Effective Amendment No		[__]
Post-Effective Amendment No. <R>26 </R>		[X]
and/or
REGISTRATION STATEMENT UNDER THE INVESTMENT COMPANY ACT OF 1940				[X]
Amendment No. <R>26 </R>	[X]

Dreyfus Index Funds, Inc.
(Exact Name of Registrant as Specified in Charter)

c/o The Dreyfus Corporation
200 Park Avenue, New York, New York	10166
(Address of Principal Executive Offices)	(Zip Code)
Registrant's Telephone Number, including Area Code: (212) 922-6000

Michael A Rosenberg, Esq.

200 Park Avenue

New York, New York 10166

(Name and Address of Agent for Service)

It is proposed that this filing will become effective on September 30, 2009 pursuant to Rule 462(d). 

Explanatory Note

This Post-Effective Amendment consists of the following:

1.	Facing Sheet of the Registration Statement.
2.	Part C to the Registration Statement (including signature page).
3.	Exhibit (n) to Item 23 to the Registration Statement.

This Post-Effective Amendment is being filed solely to file a revised Rule 18f-3 Plan as Exhibit (n) to Item 23 to this Registration Statement on Form N-1A.

Parts A and B of Post-Effective Amendment No. 25 to the Registration Statement on Form N-1A filed on February 27, 2009 pursuant to Rule 485(a) under the Securities Act of 1933, as amended, are incorporated by reference herein.

DREYFUS INDEX FUNDS, INC.

PART C. OTHER INFORMATION
________________________________

Item 23.  Exhibits 

(a)	Registrant's Articles of Incorporation and Articles of Amendment are incorporated by reference to Exhibit
	(1)(a) of Post-Effective Amendment No. 6 to the Registration Statement on Form N-1A, filed on February
	8, 1994, and Exhibit (1)(b) of Post-Effective Amendment No. 6 to the Registration Statement on Form
	N-1A, filed on February 8, 1994.
(b)	Registrant's By-Laws, as amended and restated, are incorporated by reference to Exhibit (b) of Post-
	Effective Amendment No. 22 to the Registration Statement on Form N-1A, filed on February 23, 2006.
(d)	Management Agreement is incorporated by reference to Exhibit (5) of Post-Effective Amendment No. 11
	to the Registration Statement on Form N-1A, filed on June 12, 1997.
(e)(i)	Amended Distribution Agreement is incorporated by reference to Exhibit (e) of Post-Effective Amendment
	No. 16 to the Registration Statement on Form N-1A, filed on February 25, 2000.
(e)(ii)	Forms of Service Agreements is incorporated by reference to Exhibit (e)(ii) of Post-Effective Amendment
	No. 23 to the Registration Statement on Form N-1A, filed on February 27, 2007.
(e)(iii)	Forms of Supplement to Service Agreements is incorporated by reference to Exhibit (e)(iii) of Post-
	Effective Amendment No. 23 to the Registration Statement on Form N-1A, filed on February 27, 2007.
(g)	Custody Agreement is incorporated by reference to Exhibit 8 of Post-Effective Amendment No. 9 to the
	Registration Statement on Form N-1A, filed on December 26, 1996.
(h)(i)	Shareholder Services Plan is incorporated by reference to Exhibit (9) of Post-Effective Amendment No. 11
	to the Registration Statement on Form N-1A, filed on June 12, 1997.
(h)(ii)	Amended and Restated Transfer Agency Agreement dated as of June 1, 2007 is incorporated by reference
	to Exhibit (h)(ii) of Post-Effective Amendment No. 24 to the Registration Statement in Form N-1A, filed
	on February 28, 2008.
(i)	Opinion and consent of Registrant's counsel is incorporated by reference to Exhibit (i) of Post-Effective
Amendment No. 16 to the Registration Statement on Form N-1A, filed on February 25, 2000.
<R>
(j)	Consent of Independent Registered Public Accounting Firm is incorporated by reference to Exhibit (j) of
	Post-Effective Amendment No. 25 to the Registration Statement on Form N-1A, filed on February 27,
	2009.
(n)	Rule 18f-3 Plan, as revised.
(p)	Code of Ethics is incorporated by reference to Exhibit (p) of Post-Effective Amendment No. 25 to the
	Registration Statement on Form N-1A, filed on February 27, 2009.
</R>

Item 23. Exhibits. - List (continued)

_______ _____________________________________________________

Other Exhibits
______________

(a)(1)	Powers of Attorney of Fund Officers is incorporated by reference to
	Other Exhibits (a) of Post-Effective Amendment No. 23 to the
	Registration Statement on Form N-1A, filed on February 27, 2007.
<R>
(a)(2)	Powers of Attorney of Board members is incorporated by reference
to Exhibit (a)(2) of Post-Effective Amendment No. 25 to the
	Registration Statement on Form N-1A, filed on February 27, 2009.
</R>
(b)	Certificate of Secretary is incorporated by reference to Other
	Exhibits (a) of Post-Effective Amendment No. 23 to the
	Registration Statement on Form N-1A, filed on February 27, 2007.

Item 24.	Persons Controlled by or under Common Control with Registrant.
	Not Applicable
Item 25.	Indemnification
	The Registrant's charter documents set forth the circumstances under which indemnification shall be
	provided to any past or present Board member or officer of the Registrant. The Registrant also has entered
	into a separate agreement with each of its Board members that describes the conditions and manner in
	which the Registrant indemnifies each of its Board members against all liabilities incurred by them
	(including attorneys' fees and other litigation expenses, settlements, fines and penalties), or which may be
	threatened against them, as a result of being or having been a Board member of the Registrant. These
	indemnification provisions are subject to applicable state law and to the limitation under the Investment
	Company Act of 1940, as amended, that no board member or officer of a fund may be protected against
	liability for willful misfeasance, bad faith, gross negligence or reckless disregard for the duties of his or her
	office. Reference is hereby made to the following:
	Article Seventh of the Registrant's Articles of Incorporation and any amendments thereto, Article VIII of
	Registrant's Amended and Restated Bylaws, Section 2-418 of the Maryland General Corporation Law and
	Section 1.10 of the Distribution Agreement.
Item 26.	Business and Other Connections of Investment Adviser.
	The Dreyfus Corporation ("Dreyfus") and subsidiary companies comprise a financial service organization
	whose business consists primarily of providing investment management services as the investment adviser,
	manager and distributor for sponsored investment companies registered under the Investment Company Act
	of 1940 and as an investment adviser to institutional and individual accounts. Dreyfus also serves as sub-
	investment adviser to and/or administrator of other investment companies. MBSC Securities Corporation, a
	wholly-owned subsidiary of Dreyfus, serves primarily as a registered broker-dealer of shares of investment
	companies sponsored by Dreyfus and of other investment companies for which Dreyfus acts as investment
	adviser, sub-investment adviser or administrator.

 

ITEM 26.	Business and Other Connections of Investment Adviser (continued)
	Officers and Directors of Investment Adviser
<R>
Name and Position
With Dreyfus		Other Businesses	Position Held	Dates
Jonathan Baum		MBSC Securities Corporation++	Chief Executive Officer	3/08 - Present
Chief Executive Officer			Chairman of the Board	3/08 - Present
and Chair of the Board			Director	6/07 - 3/08
			Executive Vice President	6/07 - 3/08
		Dreyfus Service Corporation++	Director	8/06 - 6/07
			Executive Vice President	8/06 - 6/07
J. Charles Cardona		MBSC Securities Corporation++	Director	6/07 - Present
President and Director			Executive Vice President	6/07 - Present
		Universal Liquidity Funds plc+	Director	4/06 - Present
		Dreyfus Service Corporation++	Executive Vice President	2/97 – 6/07
			Director	8/00 – 6/07
Diane P. Durnin		None
Vice Chair and Director
Phillip N. Maisano		The Bank of New York Mellon *****	Senior Vice President	7/08 – Present
Director, Vice Chair and
Chief Investment Officer
		BNY Mellon, National Association +	Senior Vice President	7/08 – Present
		Mellon Bank, N.A.+	Senior Vice President	4/06 – 6/08
		BNY Alcentra Group Holdings, Inc.++	Director	10/07 – Present
		BNY Mellon Investment Office GP LLC*	Manager	4/07 – Present
		Mellon Global Alternative Investments Limited	Director	8/06 - Present
		London, England
		Pareto Investment Management Limited	Director	4/08 - Present
		London, England
		The Boston Company Asset Management NY,	Manager	10/07 - Present
		LLC*
		The Boston Company Asset Management, LLC*	Manager	12/06 - Present
		Urdang Capital Management, Inc.	Director	10/07 - Present
		630 West Germantown Pike, Suite 300
		Plymouth Meeting, PA 19462
		Urdang Securities Management, Inc.	Director	10/07 - Present
		630 West Germantown Pike, Suite 300
		Plymouth Meeting, PA 19462
		EACM Advisors LLC	Chairman of Board	8/04 - Present
		200 Connecticut Avenue
		Norwalk, CT 06854-1940
		Founders Asset Management LLC****	Member, Board of	11/06 - Present
			Managers

</R>

C-3

Name and Position
With Dreyfus	Other Businesses	Position Held	Dates
<R>
	Standish Mellon Asset Management Company,	Board Member	12/06 - Present
	LLC
	Mellon Financial Center
	201 Washington Street
	Boston, MA 02108-4408
	Mellon Capital Management Corporation***	Director	12/06 - Present
	Mellon Equity Associates, LLP+	Board Member	12/06 – 12/07
	Newton Management Limited	Board Member	12/06 - Present
	London, England
	Franklin Portfolio Associates, LLC*	Board Member	12/06 - Present
Mitchell E. Harris	Standish Mellon Asset Management Company	Chairman	2/05 - Present
Director	LLC	Chief Executive Officer	8/04 - Present
	Mellon Financial Center	Member, Board of	10/04 - Present
	201 Washington Street	Managers
	Boston, MA 02108-4408
	Alcentra NY, LLC++	Manager	1/08 - Present
	Alcentra US, Inc. ++	Director	1/08 - Present
	Alcentra, Inc. ++	Director	1/08 – Present
	BNY Alcentra Group Holdings, Inc. ++	Director	10/07 - Present
	Pareto New York LLC++	Manager	11/07 - Present
	Standish Ventures LLC	President	12/05 – Present
	Mellon Financial Center
	201 Washington Street
	Boston, MA 02108-4408
		Manager	12/05 - Present
	Palomar Management	Director	12/97 - Present
	London, England
	Palomar Management Holdings Limited	Director	12/97 - Present
	London, England
	Pareto Investment Management Limited	Director	9/04 – Present
	London, England
	MAM (DE) Trust+++++	President	10/05 – 1/07
		Member of Board of	10/05 – 1/07
		Trustees
	MAM (MA) Holding Trust+++++	President	10/05 – 1/07
		Member of Board of	10/05 – 1/07
		Trustees

</R>

C-4

 

Name and Position
With Dreyfus	Other Businesses	Position Held	Dates
<R>
Ronald P. O’Hanley	The Bank of New York Mellon Corporation *****	Vice Chairman	7/07 - Present
Director
	Mellon Financial Corporation+	Vice Chairman	6/01 – 6/07
	Mellon Trust of New England, N.A. *	Vice Chairman	4/05 - 6/08
	The Bank of New York Mellon *****	Vice Chairman	7/08 – Present
	BNY Mellon, National Association +	Vice Chairman	7/08 – Present
	BNY Alcentra Group Holdings, Inc. ++	Director	10/07 – Present
	BNY Mellon Investment Office GP LLC+	Manager	4/07 - Present
	EACM Advisors LLC	Manager	6/04 - Present
	200 Connecticut Avenue
	Norwalk, CT 06854-1940
	Ivy Asset Management Corp.	Director	12/07 - Present
	One Jericho Plaza
	Jericho, NY 11753
	Neptune LLC+++++	Chairman	7/98 - Present
		President	7/98 – Present
		Member, Management	6/98 – Present
		Committee
	Pareto Investment Management Limited	Director	9/04 - Present
	London, England
	The Boston Company Asset Management NY,	Manager	10/07 - Present
	LLC*
	The Boston Company Asset Management, LLC*	Manager	12/97 - Present
	The Boston Company Holding, LLC*	Vice Chairman	2/07 - Present
	Walter Scott & Partners Limited	Director	10/06 - Present
	Edinburgh, Scotland
	WestLB Mellon Asset Management Holdings	Director	4/06 - Present
	Limited
	Dusseldorf, Germany
	Mellon Bank, N.A. +	Vice Chairman	6/01 – 6/08
	Standish Mellon Asset Management Company,	Board Member	7/01 – Present
	LLC
	Mellon Financial Center
	201 Washington Street
	Boston, MA 02108-4408
	Franklin Portfolio Holdings, LLC*	Director	12/00 - Present
	Franklin Portfolio Associates, LLC*	Director	4/97 – Present
	Pareto Partners (NY) ++	Partner Representative	2/00 – Present
	Buck Consultants, Inc.++	Director	7/97 – Present

</R>

C-5

 

Name and Position
With Dreyfus	Other Businesses	Position Held	Dates
<R>
	Newton Management Limited	Executive Committee	10/98 - Present
	London, England	Member
		Director	10/98 - Present
	BNY Mellon Asset Management Japan Limited	Director	6/06 - Present
	Tokyo, Japan
	TBCAM Holdings, LLC*	Director	1/98 – Present
	MAM (MA) Holding Trust+++++	Trustee	6/03 – Present
	MAM (DE) Trust+++++	Trustee	6/03 – Present
	Pareto Partners	Partner Representative	5/97 – Present
	The Bank of New York Mellon Centre
	160 Queen Victoria Street
	London England
	Mellon Capital Management Corporation***	Director	2/97 – Present
	Mellon Equity Associates, LLP+	Executive Committee	1/98 – 12/07
		Member
		Chairman	1/98 – 12/07
	Mellon Global Investing Corp.*	Director	5/97 – Present
		Chairman	5/97 - Present
		Chief Executive Officer	5/97 – Present
Cyrus Taraporevala	Urdang Capital Management, Inc.	Director	10/07 - Present
Director	630 West Germantown Pike, Suite 300
	Plymouth Meeting, PA 19462
	Urdang Securities Management, Inc.	Director	10/07 - Present
	630 West Germantown Pike, Suite 300
	Plymouth Meeting, PA 19462
	The Boston Company Asset Management NY,	Manager	08/06 – Present
	LLC*
	The Boston Company Asset Management LLC*	Manager	01/08 – Present
	BNY Mellon, National Association+	Senior Vice President	07/06 - Present
	The Bank of New York Mellon*****	Senior Vice President	07/06 - Present
Scott E. Wennerholm	Mellon Capital Management Corporation***	Director	10/05 - Present
Director
	Newton Management Limited	Director	1/06 – Present
	London, England
	Gannett Welsh & Kotler LLC	Manager	11/07 - Present
	222 Berkley Street	Administrator	11/07 - Present
	Boston, MA 02116
	BNY Alcentra Group Holdings, Inc. ++	Director	10/07 - Present
	Ivy Asset Management Corp.	Director	12/07 - Present
	One Jericho Plaza
	Jericho, NY 11753

</R>

C-6

 

Name and Position
With Dreyfus	Other Businesses	Position Held	Dates
<R>
	Urdang Capital Management, Inc.	Director	10/07 - Present
	630 West Germantown Pike, Suite 300
	Plymouth Meeting, PA 19462
	Urdang Securities Management, Inc.	Director	10/07 - Present
	630 West Germantown Pike, Suite 300
	Plymouth Meeting, PA 19462
	EACM Advisors LLC	Manager	6/04 - Present
	200 Connecticut Avenue
	Norwalk, CT 06854-1940
	Franklin Portfolio Associates LLC*	Manager	1/06 - Present
	The Boston Company Asset Management NY,	Manager	10/07 - Present
	LLC*
	The Boston Company Asset Management LLC*	Manager	10/05 - Present
	Pareto Investment Management Limited	Director	3/06 – Present
	London, England
	Mellon Equity Associates, LLP+	Executive Committee	10/05 – 12/07
		Member
	Standish Mellon Asset Management Company,	Member, Board of	10/05 - Present
	LLC	Managers
	Mellon Financial Center
	201 Washington Street
	Boston, MA 02108-4408
	The Boston Company Holding, LLC*	Member, Board of	4/06 – Present
		Managers
	The Bank of New York Mellon *****	Senior Vice President	7/08 - Present
	BNY Mellon, National Association +	Senior Vice President	7/08 - Present
	Mellon Bank, N.A. +	Senior Vice President	10/05 – 6/08
	Mellon Trust of New England, N. A.*	Director	4/06 – 6/08
		Senior Vice President	10/05 – 6/08
	MAM (DE) Trust+++++	Member of Board of	1/07 - Present
		Trustees
	MAM (MA) Holding Trust+++++	Member of Board of	1/07 - Present
		Trustees

</R>

C-7

 

Name and Position
With Dreyfus	Other Businesses	Position Held	Dates
<R>
J. David Officer	MBSC Securities Corporation++	President	6/07 – Present
Chief Operating Officer,		Director	6/07 – Present
Vice Chair and Director
	Dreyfus Service Corporation++	President	3/00 – 6/07
		Director	3/99 – 6/07
	MBSC, LLC++	Manager, Board of	4/02 – 6/07
		Managers
		President	4/02 – 6/07
	Dreyfus Transfer, Inc. ++	Chairman and Director	2/02 - Present
	Dreyfus Service Organization, Inc.++	Director	3/99 – 3/07
	Seven Six Seven Agency, Inc.++	Director	10/98 - 4/07
	Mellon Residential Funding Corp. +	Director	4/97 - Present
	The Bank of New York Mellon *****	Executive Vice President	7/08 – Present
	BNY Mellon, National Association +	Executive Vice President	7/08 - Present
	Mellon Bank, N.A.+	Executive Vice President	2/94 – 6/08
	Laurel Capital Advisors+	Chairman	1/05 - Present
		Chief Executive Officer	1/05 - Present
	Mellon United National Bank	Director	3/98 - Present
	1399 SW 1st Ave., Suite 400
	Miami, Florida
Dwight Jacobsen	Pioneer Investments	Senior Vice President	4/06 – 12/07
Executive Vice President	60 State Street
and Director	Boston, Massachusetts
Patrice M. Kozlowski	None
Senior Vice President –
Corporate
Communications
Gary Pierce	The Bank of New York Mellon *****	Vice President	7/08 - Present
Controller
	BNY Mellon, National Association +	Vice President	7/08 - Present
	The Dreyfus Trust Company+++	Chief Financial Officer	7/05 – 6/08
		Treasurer	7/05 – 6/08
	Laurel Capital Advisors, LLP+	Chief Financial Officer	5/07 – Present
	MBSC, LLC++	Chief Financial Officer	7/05 – 6/07
		Manager, Board of	7/05 – 6/07
		Managers
	MBSC Securities Corporation++	Director	6/07 – Present
		Chief Financial Officer	6/07 – Present
	Dreyfus Service Corporation++	Director	7/05 – 6/07
		Chief Financial Officer	7/05 – 6/07

</R>

C-8

 

Name and Position
With Dreyfus	Other Businesses	Position Held	Dates
<R>
	Founders Asset Management, LLC****	Assistant Treasurer	7/06 – Present
	Dreyfus Consumer Credit	Treasurer	7/05 – Present
	Corporation ++
	Dreyfus Transfer, Inc. ++	Chief Financial Officer	7/05 – Present
	Dreyfus Service	Treasurer	7/05 – Present
	Organization, Inc.++
	Seven Six Seven Agency, Inc. ++	Treasurer	4/99 – Present
Joseph W. Connolly	The Dreyfus Family of Funds++	Chief Compliance	10/04 – Present
Chief Compliance Officer		Officer
	Laurel Capital Advisors, LLP+	Chief Compliance	4/05 – Present
		Officer
	The Mellon Funds Trust++	Chief Compliance	10/04 – Present
		Officer
	MBSC, LLC++	Chief Compliance	10/04 – 6/07
		Officer
	MBSC Securities Corporation++	Chief Compliance	6/07 – Present
		Officer
	Dreyfus Service Corporation++	Chief Compliance	10/04 – 6/07
		Officer
Gary E. Abbs	The Bank of New York Mellon+	First Vice President and	12/96 – Present
Vice President – Tax		Manager of Tax
		Compliance
	Dreyfus Service Organization++	Vice President – Tax	01/09 – Present
	Dreyfus Consumer Credit Corporation++	Chairman	01/09 – Present
		President	01/09 – Present
	MBSC Securities Corporation++	Vice President – Tax	01/09 – Present
Jill Gill	Mellon Financial Corporation +	Vice President	10/01 – 6/07
Vice President –
Human Resources	MBSC Securities Corporation++	Vice President	6/07 – Present
	The Bank of New York Mellon *****	Vice President	7/08 – Present
	BNY Mellon, National Association +	Vice President	7/08 - Present
	Mellon Bank N.A. +	Vice President	10/06 – 6/08
	Dreyfus Service Corporation++	Vice President	10/06 – 6/07
Joanne S. Huber	The Bank of New York Mellon+	State & Local	07/1/07 –
Vice President – Tax		Compliance Manager	Present
	Dreyfus Service Organization++	Vice President – Tax	01/09 – Present
	Dreyfus Consumer Credit Corporation++	Vice President – Tax	01/09 – Present
	MBSC Securities Corporation++	Vice President – Tax	01/09 – Present
Anthony Mayo	None
Vice President –
Information Systems

</R>

C-9

 

Name and Position
With Dreyfus	Other Businesses	Position Held	Dates
<R>
John E. Lane	A P Colorado, Inc. +	Vice President – Real	8/07 – Present
Vice President		Estate and Leases
	A P East, Inc. +	Vice President– Real	8/07 – Present
		Estate and Leases
	A P Management, Inc. +	Vice President– Real	8/07 – Present
		Estate and Leases
	A P Properties, Inc. +	Vice President – Real	8/07 – Present
		Estate and Leases
	A P Rural Land, Inc. +	Vice President– Real	8/07 – 9/07
		Estate and Leases
	Allomon Corporation+	Vice President– Real	8/07 – Present
		Estate and Leases
	AP Residential Realty, Inc. +	Vice President– Real	8/07 – Present
		Estate and Leases
	AP Wheels, Inc. +	Vice President– Real	8/07 – Present
		Estate and Leases
	BNY Mellon, National Association +	Vice President – Real	7/08 – Present
		Estate and Leases
	Citmelex Corporation+	Vice President– Real	8/07 – Present
		Estate and Leases
	Eagle Investment Systems LLC	Vice President– Real	8/07 – Present
	65 LaSalle Road	Estate and Leases
	West Hartford, CT 06107
	East Properties Inc. +	Vice President– Real	8/07 – Present
		Estate and Leases
	FSFC, Inc. +	Vice President– Real	8/07 – Present
		Estate and Leases
	Holiday Properties, Inc. +	Vice President– Real	8/07 – Present
		Estate and Leases
	MBC Investments Corporation+	Vice President– Real	8/07 – Present
		Estate and Leases
	MBSC Securities Corporation++	Vice President– Real	8/07 – Present
		Estate and Leases
	MELDEL Leasing Corporation Number 2, Inc. +	Vice President– Real	7/07 – Present
		Estate and Leases
	Mellon Bank Community Development	Vice President– Real	11/07 – Present
	Corporation+	Estate and Leases
	Mellon Capital Management Corporation+	Vice President– Real	8/07 – Present
		Estate and Leases
	Mellon Financial Services Corporation #1+	Vice President– Real	8/07 – Present
		Estate and Leases
	Mellon Financial Services Corporation #4+	Vice President – Real	7/07 – Present
		Estate and Leases
	Mellon Funding Corporation+	Vice President– Real	12/07 – Present
		Estate and Leases
	Mellon Holdings, LLC+	Vice President– Real	12/07 – Present
		Estate and Leases
	Mellon International Leasing Company+	Vice President– Real	7/07 – Present
		Estate and Leases
	Mellon Leasing Corporation+	Vice President– Real	7/07 – Present
		Estate and Leases
	Mellon Private Trust Company, National	Vice President– Real	8/07 – 1/08
	Association+	Estate and Leases
	Mellon Securities Trust Company+	Vice President– Real	8/07 – 7/08
		Estate and Leases
	Mellon Trust Company of Illinois+	Vice President– Real	8/07 – 07/08
		Estate and Leases
	Mellon Trust Company of New England, N.A.+	Vice President– Real	8/07 – 6/08
		Estate and Leases

</R>

C-10

 

Name and Position
With Dreyfus	Other Businesses	Position Held	Dates
<R>
	Mellon Trust Company of New York LLC++	Vice President– Real	8/07 – 6/08
		Estate and Leases
	Mellon Ventures, Inc. +	Vice President– Real	8/07 – Present
		Estate and Leases
	Melnamor Corporation+	Vice President– Real	8/07 – Present
		Estate and Leases
	MFS Leasing Corp. +	Vice President– Real	7/07 – Present
		Estate and Leases
	MMIP, LLC+	Vice President– Real	8/07 – Present
		Estate and Leases
	Pareto New York LLC++	Vice President– Real	10/07 – Present
		Estate and Leases
	Pontus, Inc. +	Vice President– Real	7/07 – Present
		Estate and Leases
	Promenade, Inc. +	Vice President– Real	8/07 – Present
		Estate and Leases
	RECR, Inc. +	Vice President– Real	8/07 – Present
		Estate and Leases
	SKAP #7+	Vice President– Real	8/07 – 11/07
		Estate and Leases
	Technology Services Group, Inc.*****	Senior Vice President	6/06 – Present
	Tennesee Processing Center LLC*****	Managing Director	5/08 – Present
		Senior Vice President	4/04 – 5/08
	Texas AP, Inc. +	Vice President– Real	8/07 - Present
		Estate and Leases
	The Bank of New York Mellon*****	Vice President – Real	7/08 – Present
		Estate and Leases
	The Bank of New York Mellon Corporation*****	Executive Vice President	8/07 - Present
	Trilem, Inc. +	Vice President– Real	8/07 - Present
		Estate and Leases
Jeanne M. Login	A P Colorado, Inc. +	Vice President– Real	8/07 – Present
Vice President		Estate and Leases
	A P East, Inc. +	Vice President– Real	8/07 – Present
		Estate and Leases
	A P Management, Inc. +	Vice President– Real	8/07 – Present
		Estate and Leases
	A P Properties, Inc. +	Vice President – Real	8/07 – Present
		Estate and Leases
	A P Rural Land, Inc. +	Vice President– Real	8/07 – 9/07
		Estate and Leases
	Allomon Corporation+	Vice President– Real	8/07 – Present
		Estate and Leases
	AP Residential Realty, Inc. +	Vice President– Real	8/07 – Present
		Estate and Leases
	AP Wheels, Inc. +	Vice President– Real	8/07 – Present
		Estate and Leases
	APT Holdings Corporation+	Vice President– Real	8/07 – Present
		Estate and Leases
	BNY Investment Management Services LLC++++	Vice President– Real	1/01 – Present
		Estate and Leases
	BNY Mellon, National Association +	Vice President – Real	7/08 – Present
		Estate and Leases
	Citmelex Corporation+	Vice President– Real	8/07 – Present
		Estate and Leases
	Eagle Investment Systems LLC+	Vice President– Real	8/07 – Present
		Estate and Leases
	East Properties Inc. +	Vice President– Real	8/07 – Present
		Estate and Leases

</R>

C-11

 

Name and Position
With Dreyfus	Other Businesses	Position Held	Dates
<R>
	FSFC, Inc. +	Vice President– Real	8/07 – Present
		Estate and Leases
	Holiday Properties, Inc. +	Vice President– Real	8/07 – Present
		Estate and Leases
	MBC Investments Corporation+	Vice President– Real	8/07 – Present
		Estate and Leases
	MBSC Securities Corporation++	Vice President– Real	8/07 - Present
		Estate and Leases
	MELDEL Leasing Corporation Number 2, Inc. +	Vice President– Real	7/07 – Present
		Estate and Leases
	Mellon Bank Community Development	Vice President – Real	11/07 - Present
	Corporation+	Estate and Leases
	Mellon Capital Management Corporation+	Vice President– Real	8/07 – Present
		Estate and Leases
	Mellon Financial Services Corporation #1+	Vice President– Real	8/07 – Present
		Estate and Leases
	Mellon Financial Services Corporation #4+	Vice President – Real	7/07 – Present
		Estate and Leases
	Mellon Funding Corporation+	Vice President – Real	12/07 - Present
		Estate and Leases
	Mellon Holdings LLC+	Vice President – Real	12/07 - Present
		Estate and Leases
	Mellon International Leasing Company+	Vice President– Real	7/07 – Present
		Estate and Leases
	Mellon Leasing Corporation+	Vice President– Real	7/07 – Present
		Estate and Leases
	Mellon Private Trust Company, National	Vice President – Real	8/07 – 1/08
	Association+	Estate and Leases
	Mellon Securities Trust Company+	Vice President – Real	8/07 – 7/08
		Estate and Leases
	Mellon Trust of New England, N.A. *	Vice President – Real	8/07 – 6/08
		Estate and Leases
	Mellon Trust Company of Illinois+	Vice President– Real	8/07 – 7/08
		Estate and Leases
	MFS Leasing Corp. +	Vice President– Real	7/07 – Present
		Estate and Leases
	MMIP, LLC+	Vice President– Real	8/07 – Present
		Estate and Leases
	Pontus, Inc. +	Vice President– Real	7/07 – Present
		Estate and Leases
	Promenade, Inc. +	Vice President – Real	8/07 - Present
		Estate and Leases
	RECR, Inc. +	Vice President – Real	8/07 - Present
		Estate and Leases
	SKAP #7+	Vice President – Real	8/07 – 11/07
		Estate and Leases
	Tennesee Processing Center LLC*****	Managing Director	5/08 - Present
		Senior Vice President	4/04 – 5/08
	Texas AP, Inc. +	Vice President – Real	8/07 - Present
		Estate and Leases
	The Bank of New York Mellon*****	Vice President – Real	7/08 – Present
		Estate and Leases
	Trilem, Inc. +	Vice President – Real	8/07 - Present
		Estate and Leases

</R>

C-12

<R>

Name and Position
With Dreyfus	Other Businesses	Position Held	Dates
James Bitetto	MBSC Securities Corporation++	Assistant Secretary	6/07 - Present
Secretary
	Dreyfus Service Corporation++	Assistant Secretary	8/98 – 6/07
	Dreyfus Service Organization, Inc.++	Secretary	8/05 - Present
	The Dreyfus Consumer Credit Corporation++	Vice President	2/02 - Present
		Director	2/02 – 7/06
	Founders Asset Management LLC****	Assistant Secretary	3/01 - Present

</R>

*	The address of the business so indicated is One Boston Place, Boston, Massachusetts, 02108.
**	The address of the business so indicated is One Bush Street, Suite 450, San Francisco, California 94104.
***	The address of the business so indicated is 595 Market Street, Suite 3000, San Francisco, California 94105.
****	The address of the business so indicated is 210 University Blvd., Suite 800, Denver, Colorado 80206.
*****	The address of the business so indicated is One Wall Street, New York, New York 10286.
+	The address of the business so indicated is One Mellon Bank Center, Pittsburgh, Pennsylvania 15258.
++	The address of the business so indicated is 200 Park Avenue, New York, New York 10166.
+++	The address of the business so indicated is 144 Glenn Curtiss Boulevard, Uniondale, New York 11556-0144.
++++	The address of the business so indicated is White Clay Center, Route 273, Newark, Delaware 19711.
+++++	The address of the business so indicated is 4005 Kennett Pike, Greenville, DE 19804.

C-13

Item 27. Principal Underwriters

     (a) Other investment companies for which Registrant's principal underwriter (exclusive distributor) acts as principal underwriter or exclusive distributor:

<R>

1.	Advantage Funds, Inc.
2.	BNY Mellon Funds Trust
3.	CitizensSelect Funds
4.	Dreyfus Appreciation Fund, Inc.
5.	Dreyfus BASIC Money Market Fund, Inc.
6.	Dreyfus BASIC U.S. Government Money Market Fund
7.	Dreyfus BASIC U.S. Mortgage Securities Fund
8.	Dreyfus Bond Funds, Inc.
9.	Dreyfus Cash Management
10.	Dreyfus Cash Management Plus, Inc.
11.	Dreyfus Connecticut Municipal Money Market Fund, Inc.
12.	Dreyfus Funds, Inc.
13.	The Dreyfus Fund Incorporated
14.	Dreyfus Government Cash Management Funds
15.	Dreyfus Growth and Income Fund, Inc.
16.	Dreyfus Index Funds, Inc.
17.	Dreyfus Institutional Cash Advantage Funds
18.	Dreyfus Institutional Money Market Fund
19.	Dreyfus Institutional Preferred Money Market Funds
20.	Dreyfus Institutional Reserves Funds
21.	Dreyfus Intermediate Municipal Bond Fund, Inc.
22.	Dreyfus International Funds, Inc.
23.	Dreyfus Investment Funds
24.	Dreyfus Investment Grade Funds, Inc.
25.	Dreyfus Investment Portfolios
26.	The Dreyfus/Laurel Funds, Inc.
27.	The Dreyfus/Laurel Funds Trust
28.	The Dreyfus/Laurel Tax-Free Municipal Funds
29.	Dreyfus LifeTime Portfolios, Inc.
30.	Dreyfus Liquid Assets, Inc.
31.	Dreyfus Manager Funds I
32.	Dreyfus Manager Funds II
33.	Dreyfus Massachusetts Municipal Money Market Fund
34.	Dreyfus Midcap Index Fund, Inc.
35.	Dreyfus Money Market Instruments, Inc.
36.	Dreyfus Municipal Bond Opportunity Fund
37.	Dreyfus Municipal Cash Management Plus
38.	Dreyfus Municipal Funds, Inc.
39.	Dreyfus Municipal Money Market Fund, Inc.
40.	Dreyfus New Jersey Municipal Bond Fund, Inc.
41.	Dreyfus New Jersey Municipal Money Market Fund, Inc.
42.	Dreyfus New York AMT-Free Municipal Bond Fund
43.	Dreyfus New York AMT-Free Municipal Money Market Fund
44.	Dreyfus New York Municipal Cash Management
45.	Dreyfus New York Tax Exempt Bond Fund, Inc.
46.	Dreyfus Opportunity Funds

</R>

C-14

<R>

47.	Dreyfus Pennsylvania Municipal Money Market Fund
48.	Dreyfus Premier California AMT-Free Municipal Bond Fund, Inc.
49.	Dreyfus Premier Equity Funds, Inc.
50.	Dreyfus Premier GNMA Fund, Inc.
51.	Dreyfus Premier Investment Funds, Inc.
52.	Dreyfus Premier Short-Intermediate Municipal Bond Fund
53.	Dreyfus Premier Worldwide Growth Fund, Inc.
54.	Dreyfus Research Growth Fund, Inc.
55.	Dreyfus State Municipal Bond Funds
56.	Dreyfus Stock Funds
57.	Dreyfus Short-Intermediate Government Fund
58.	The Dreyfus Socially Responsible Growth Fund, Inc.
59.	Dreyfus Stock Index Fund, Inc.
60.	Dreyfus Tax Exempt Cash Management Funds
61.	The Dreyfus Third Century Fund, Inc.
62.	Dreyfus Treasury & Agency Cash Management
63.	Dreyfus Treasury Prime Cash Management
64.	Dreyfus U.S. Treasury Intermediate Term Fund
65.	Dreyfus U.S. Treasury Long Term Fund
66.	Dreyfus 100% U.S. Treasury Money Market Fund
67.	Dreyfus Variable Investment Fund
68.	Dreyfus Worldwide Dollar Money Market Fund, Inc.
69.	General California Municipal Money Market Fund
70.	General Government Securities Money Market Funds, Inc.
71.	General Money Market Fund, Inc.
72.	General Municipal Money Market Funds, Inc.
73.	General New York Municipal Bond Fund, Inc.
74.	General New York Municipal Money Market Fund
75.	Strategic Funds, Inc.

</R>

C-15

<R>

(b)
Name and principal		Positions and Offices
Business address	Positions and offices with the Distributor	with Registrant
Jon R. Baum*	Chief Executive Officer and Chairman of the Board	None
J. David Officer*	President and Director	President
Ken Bradle**	Executive Vice President and Director	None
Robert G. Capone*****	Executive Vice President and Director	None
J. Charles Cardona*	Executive Vice President and Director	None
Sue Ann Cormack**	Executive Vice President	None
Dwight D. Jacobsen*	Executive Vice President and Director	None
Mark A. Keleher******	Executive Vice President	None
William H. Maresca*	Executive Vice President and Director	None
Timothy M. McCormick*	Executive Vice President	None
David K. Mossman****	Executive Vice President	None
James Neiland*	Executive Vice President	None
Sean O’Neil*****	Executive Vice President	None
Irene Papadoulis**	Executive Vice President	None
Matthew Perrone**	Executive Vice President	None
Noreen Ross*	Executive Vice President	None
Bradley J. Skapyak*	Executive Vice President	None
Gary Pierce*	Chief Financial Officer and Director	None
Tracy Hopkins*	Senior Vice President	None
Marc S. Isaacson**	Senior Vice President	None
Denise B. Kneeland*****	Senior Vice President	None
Mary T. Lomasney*****	Senior Vice President	None
Barbara A. McCann*****	Senior Vice President	None
Christine Carr Smith******	Senior Vice President	None
Ronald Jamison*	Chief Legal Officer and Secretary	None
Joseph W. Connolly*	Chief Compliance Officer (Investment Advisory Business)	Chief Compliance Officer
Stephen Storen*	Chief Compliance Officer	None
Maria Georgopoulos*	Vice President – Facilities Management	None
William Germenis*	Vice President – Compliance and Anti-Money Laundering	Anti-Money Laundering
	Officer	Compliance Officer
Karin L. Waldmann*	Privacy Officer	None
Timothy I. Barrett**	Vice President	None
Gina DiChiara*	Vice President	None
Jill Gill*	Vice President	None
John E. Lane*******	Vice President – Real Estate and Leases	None
Jeanne M. Login*******	Vice President – Real Estate and Leases	None
Edward A. Markward*	Vice President – Compliance	None
Paul Molloy*	Vice President	None
Anthony Nunez*	Vice President – Finance	None
William Schalda*	Vice President	None
John Shea*	Vice President – Finance	None
Christopher A. Stallone**	Vice President	None
Susan Verbil*	Vice President – Finance	None
William Verity*	Vice President – Finance	None
James Windels*	Vice President	Treasurer

</R>

C-16

<R>

(b)
Name and principal		Positions and Offices
Business address	Positions and offices with the Distributor	with Registrant
James Bitetto*	Assistant Secretary	Vice President and
		Assistant Secretary
James D. Muir*	Assistant Secretary	None
Ken Christoffersen***	Assistant Secretary	None

</R>
<R>

*	Principal business address is 200 Park Avenue, New York, NY 10166.
**	Principal business address is 144 Glenn Curtiss Blvd., Uniondale, NY 11556-0144.
***	Principal business address is 210 University Blvd., Suite 800, Denver, CO 80206.
****	Principal business address is One Mellon Bank Center, Pittsburgh, PA 15258.
*****	Principal business address is One Boston Place, Boston, MA 02108.
******	Principal business address is 595 Market Street, San Francisco, CA 94105.
*******	Principal business address is 101 Barclay Street, New York 10286.

</R>

C-17

Item 28.  Location of Accounts and Records 

1.	The Bank of New York Mellon
	One Wall Street
	New York, New York 10286
2.	DST Systems, Inc.
	1055 Broadway
	Kansas City, MO 64105
3.	The Dreyfus Corporation
	200 Park Avenue
	New York, New York 10166

Item 29.  Management Services 

Not Applicable

Item 30.  Undertakings 

None

C-18

SIGNATURES

<R>

     Pursuant to the requirements of the Securities Act of 1933 and the Investment Company Act of 1940 has duly caused this Amendment to the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of New York, and State of New York on the 1st day of October 2009.

</R>

DREYFUS INDEX FUNDS, INC. 

/s/ J. David Officer* 

J. David Officer, PRESIDENT 

     Pursuant to the requirements of the Securities Act of 1933, this Amendment to the Registration Statement has been signed below by the following persons in the capacities and on the date indicated.

<R>

Signatures	Title	Date
/s/ J. David Officer*	President	10/1/09
J. David Officer	(Principal Executive Officer)
/s/ Jim Windels*	Treasurer (Principal Financial	10/1/09
Jim Windels	and Accounting Officer)
/s/ Joseph S. DiMartino*	Chairman of the Board of Directors	10/1/09
Joseph S. DiMartino
/s/ Peggy C. Davis *	Director	10/1/09
Peggy C. Davis
/s/ David P. Feldman*	Director	10/1/09
David P. Feldman
/s/ James F. Henry*	Director	10/1/09
James F. Henry
/s/ Ehud Houminer*	Director	10/1/09
Ehud Houminer
/s/ Gloria Messinger*	Director	10/1/09
Gloria Messinger
/s/ Martin Peretz*	Director	10/1/09
Martin Peretz

</R>

*BY:	/s/ Michael A. Rosenberg
	Michael A. Rosenberg
Attorney-in-Fact

INDEX OF EXHIBITS

ITEM 23

(n) Registrant s Rule 18f-3 Plan.