| Other organizations in Pennsylvania |
| Id | Name | Address | State | Established | Total Income |
|---|
| 1 | Oak Grove Cemetary Co | 657 Old Schuylkill Rd, Pottstown, PA 19465 | PA | 1953-01 | $0 |
| 2 | Oaysis | 527 Wadsworth Ave, Philadelphia, PA 19119 | PA | 2012-10 | $0 |
| 3 | Octorara Community Stadium Task Force | 228 Highland Road Suite 1, Atglen, PA 19310 | PA | 2013-05 | $79,773 |
| 4 | Off The Floor Pittsburgh | 901 Allegheny Avenue, Pittsburgh, PA 15233 | PA | 2012-09 | $275,709 |
| 5 | Ohio Valley Lines Inc | 1225 Merchant Street, Ambridge, PA 15003 | PA | 1986-05 | $0 |
| 6 | Oic Community Revitalization Inc | 140 W Maplewood Avenue, Philadelphia, PA 19144 | PA | 1983-07 | $0 |
| 7 | Oil City Council 385 Of The Knights Of Columbus | 111 Petroleum Street, Oil City, PA 16301 | PA | 2012-09 | $0 |
| 8 | Oil Region Astronomical Society Inc | P O Box 1535, Oil City, PA 16301 | PA | 1996-03 | $0 |
| 9 | Old City Community Fund | 231 Market Street, Philadelphia, PA 19106 | PA | 2003-09 | $92,983 |
| 10 | Old Line Museum | P O Box 35, Delta, PA 17314 | PA | 1988-10 | $0 |
| 11 | Old Mennonite Cemetery Association Of Landisville | 215 Bluff View Drive, Lancaster, PA 17601 | PA | 1945-04 | $0 |
| 12 | Old Petersburg-Addison Historical Society | Po Box 82, Addison, PA 15411 | PA | 1992-02 | $0 |
| 13 | Old Wellsville M E Church Foundation | 109 Warrington Street, Wellsville, PA 17365 | PA | 2002-04 | $0 |
| 14 | Olde Fort Mifflin Historical Society Inc | 4335 Osage Ave, Philadelphia, PA 19104 | PA | 1988-03 | $0 |
| 15 | Oley Valley Community Benefit Association | 36 Annabeth Road, Oley, PA 19547 | PA | 2002-03 | $0 |
| 16 | Oliver Miller Homstead Assn | South Park Admin Bldg Buffalo Drive, Library, PA 15129 | PA | 1980-09 | $0 |
| 17 | Olivet Babtist Church Day Care | 5001 Overbrook Ave, Phila, PA 19131-1402 | PA | 2012-09 | $0 |
| 18 | Olney Christian School | 425 Roosevelt Blvd, Philadelphia, PA 19120 | PA | 2014-12 | $338,368 |
| 19 | Olyphant Community Ambulance Assoc And Rescue Squad | 530 Park St, Olyphant, PA 18447-1902 | PA | 1984-08 | $0 |
| 20 | Omicron Educational Foundation | Po Box 905, State College, PA 16804 | PA | 1986-01 | $0 |
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