SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* OHCP MGP III, LTD. (Last) (First) (Middle) 201 MAIN STREET SUITE 1018 (Street) FORT WORTH TX 76102 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 10/21/2011	3. Issuer Name and Ticker or Trading Symbol FNB United Corp. [ FNBN ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common stock, no par value per share	477,353,838	I	See footnotes(1)(3)(4)
Common stock, no par value per share	15,677,412	I	See footnotes(2)(3)(4)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* OHCP MGP III, LTD. (Last) (First) (Middle) 201 MAIN STREET SUITE 1018 (Street) FORT WORTH TX 76102 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Oak Hill Capital Partners III LP (Last) (First) (Middle) 201 MAIN STREET SUITE 1018 (Street) FORT WORTH TX 76102 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Oak Hill Capital Management Partners III LP (Last) (First) (Middle) 201 MAIN STREET SUITE 1018 (Street) FORTH WORTH TX 76102 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* OHCP GenPar III, L.P. (Last) (First) (Middle) 201 MAIN STREET SUITE 1018 (Street) FORT WORTH TX 76102 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* OHCP MGP PARTNERS III, L.P. (Last) (First) (Middle) 201 MAIN STREET SUITE 1018 (Street) FORT WORTH TX 76102 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. These securities are held by Oak Hill Capital Partners III, L.P.

2. These securities are held by Oak Hill Capital Management Partners III, L.P.

3. The general partner of Oak Hill Capital Partners III, L.P. and Oak Hill Capital Management Partners III, L.P. is OHCP GenPar III, L.P. The general partner of OHCP GenPar III, L.P. is OHCP MGP Partners III, L.P. The general partner of OHCP MGP Partners III, L.P. is OHCP MGP III, Ltd.

4. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

Remarks:

Exhibit 99.1 - Additional Signatures

	/s/ John R. Monsky	10/31/2011
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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