| Pinchot Institute for ConservationEIN 52-1935342 | Environment | DC | $1,567,804Small | 77.83 |
| Pine Street InnEIN 04-2516093 | Human Services | MA | $49,273,691Large | 89.69 |
| Pinelands Preservation AllianceEIN 52-1641512 | Environment | NJ | $1,787,425Small | 91.11 |
| Pinellas Education FoundationEIN 59-2688253 | Education | FL | $6,690,497Mid-sized | 93.39 |
| Pioneer Bible TranslatorsEIN 23-7433923 | Religion | TX | $12,249,039Mid-sized | 96.63 |
| Pioneer InstituteEIN 22-2632081 | Research and Public Policy | MA | $2,124,432Small | 91.51 |
| Pisgah Legal ServicesEIN 56-1191115 | Human and Civil Rights | NC | $4,131,898Mid-sized | 94.31 |
| Pittsburgh Ballet TheatreEIN 23-7101094 | Arts, Culture, Humanities | PA | $10,734,411Mid-sized | 91.98 |
| Pittsburgh Botanic GardenEIN 25-1648405 | Environment | PA | $1,549,227Small | 81.44 |
| Pittsburgh Community Broadcasting CorporationEIN 23-7257055 | Arts, Culture, Humanities | PA | $5,422,847Mid-sized | 89.87 |
| Pittsburgh Leadership FoundationEIN 25-1345815 | Human Services | PA | $827,983Small | 82.42 |
| Pittsburgh Musical TheaterEIN 25-1661845 | Arts, Culture, Humanities | PA | $1,439,301Small | 68.18 |
| Pittsburgh OperaEIN 25-1073139 | Arts, Culture, Humanities | PA | $8,165,480Mid-sized | 90.79 |
| Pittsburgh Parks ConservancyEIN 23-2882145 | Environment | PA | $13,182,731Mid-sized | 90.94 |
| Pittsburgh Public TheaterEIN 23-7398683 | Arts, Culture, Humanities | PA | $6,242,613Mid-sized | 85.01 |
| Pittsburgh Zoo & PPG AquariumEIN 25-1418766 | Animals | PA | $20,244,944Large | 92.87 |
| PKD FoundationEIN 43-1266906 | Health | MO | $6,120,336Mid-sized | 85.37 |
| Place of Forsyth CountyEIN 58-2355072 | Human Services | GA | $2,780,927Small | 92.22 |
| Place of HopeEIN 65-0841384 | Human Services | FL | $6,132,499Mid-sized | 98.97 |
| Placer SPCAEIN 94-2607682 | Animals | CA | $2,612,719Small | 90.22 |
| Plan International USAEIN 13-5661832 | International | RI | $63,784,709Large | 82.95 |
| Planet AidEIN 04-3348171 | Environment | MD | $40,116,928Large | 79.87 |
| Planned Parenthood Association of UtahEIN 87-0288909 | Health | UT | $9,116,958Mid-sized | 85.51 |
| Planned Parenthood California Central CoastEIN 95-2319356 | Health | CA | $15,587,708Large | 86.56 |
| Planned Parenthood Federation of AmericaEIN 13-1644147 | Health | NY | $317,843,167Large | 92.74 |
| Planned Parenthood Great PlainsEIN 44-0565390 | Health | KS | $6,028,411Mid-sized | 86.23 |
| Planned Parenthood Gulf CoastEIN 74-1100163 | Health | TX | $21,354,440Large | 87.28 |
| Planned Parenthood Hudson PeconicEIN 11-2454790 | Health | NY | $18,935,544Large | 84.44 |
| Planned Parenthood League of MassachusettsEIN 04-2698497 | Health | MA | $21,115,228Large | 89.35 |
| Planned Parenthood Los AngelesEIN 95-2408623 | Health | CA | $60,666,128Large | 85.17 |
| Planned Parenthood Mar MonteEIN 94-1583439 | Health | CA | $94,167,698Large | 88.68 |
| Planned Parenthood Minnesota, North Dakota, South DakotaEIN 41-0948382 | Health | MN | $43,739,711Large | 84.07 |
| Planned Parenthood of IllinoisEIN 36-2170901 | Health | IL | $28,246,958Large | 88.94 |
| Planned Parenthood of MarylandEIN 52-0607930 | Health | MD | $11,831,966Mid-sized | 87.54 |
| Planned Parenthood of Metropolitan Washington, DCEIN 53-0204621 | Health | DC | $11,025,180Mid-sized | 81.97 |
| Planned Parenthood of New York CityEIN 13-2621497 | Health | NY | $51,515,907Large | 92.72 |
| Planned Parenthood of Northern New EnglandEIN 03-0222941 | Health | VT | $22,044,666Large | 89.28 |
| Planned Parenthood of Orange and San Bernardino CountiesEIN 95-6152773 | Health | CA | $50,359,148Large | 91.50 |
| Planned Parenthood of South, East and North FloridaEIN 59-1391115 | Health | FL | $15,467,503Large | 89.17 |
| Planned Parenthood of Southern New EnglandEIN 06-0263565 | Health | CT | $32,788,894Large | 87.46 |
| Planned Parenthood of Southwest & Central FloridaEIN 59-1274328 | Health | FL | $16,643,546Large | 95.47 |
| Planned Parenthood of Tennessee and North MississippiEIN 62-6050064 | Health | TN | $5,057,898Mid-sized | 78.86 |
| Planned Parenthood of the Great Northwest and the Hawaiian IslandsEIN 91-0686012 | Health | WA | $47,603,788Large | 82.00 |
| Planned Parenthood of the Southern Finger LakesEIN 16-0953368 | Health | NY | $6,862,987Mid-sized | 83.77 |
| Planned Parenthood of Western PennsylvaniaEIN 25-0965474 | Health | PA | $5,523,700Mid-sized | 91.35 |
| Planned Parenthood of WisconsinEIN 39-0863391 | Health | WI | $27,521,749Large | 81.78 |
| Planned Parenthood SoutheastEIN 58-6045874 | Health | GA | $7,324,530Mid-sized | 81.42 |
| Planned Parenthood Southeastern PennsylvaniaEIN 23-1352509 | Health | PA | $18,383,155Large | 86.18 |
| Plant With PurposeEIN 33-0052976 | International | CA | $4,383,009Mid-sized | 89.20 |
| Planting Fields FoundationEIN 11-1770097 | Environment | NY | $2,404,069Small | 87.56 |
| Playhouse Square FoundationEIN 23-7304942 | Arts, Culture, Humanities | OH | $60,387,479Large | 89.94 |
| PlayworksEIN 94-3251867 | Education | CA | $42,345,360Large | 86.11 |
| Playwrights HorizonsEIN 13-2805131 | Arts, Culture, Humanities | NY | $12,688,674Mid-sized | 88.18 |
| Pleasant Hills Children's HomeEIN 74-1662544 | Human Services | TX | $1,936,417Small | 77.67 |
| Please Touch MuseumEIN 23-2109376 | Arts, Culture, Humanities | PA | $8,066,632Mid-sized | 84.26 |
| Ploughshares FundEIN 94-2764520 | International | CA | $9,459,257Mid-sized | 92.05 |
| Plymouth Christian Youth CenterEIN 41-0794440 | Human Services | MN | $4,167,506Mid-sized | 88.84 |
| Plymouth Community United WayEIN 23-7327248 | Community Development | MI | $1,013,866Small | 92.22 |
| Plymouth Housing GroupEIN 91-1122621 | Community Development | WA | $22,131,873Large | 92.24 |
| Poets & WritersEIN 13-2682458 | Arts, Culture, Humanities | NY | $4,077,742Mid-sized | 85.25 |