| Pendleton PlaceEIN 57-0624421 | Human Services | SC | $1,934,596Small | 93.60 |
| Peninsula Education FoundationEIN 95-3498211 | Education | CA | $4,934,154Mid-sized | 93.31 |
| Peninsula Metropolitan Young Men's Christian AssociationEIN 54-0524905 | Human Services | VA | $18,463,775Large | 91.42 |
| PennFutureEIN 31-1607866 | Environment | PA | $3,214,540Small | 90.24 |
| Pennsylvania Adult & Teen ChallengeEIN 23-1695361 | Health | PA | $6,998,418Mid-sized | 91.03 |
| People's Resource CenterEIN 36-3157600 | Human Services | IL | $9,360,167Mid-sized | 93.91 |
| Peoria Rescue MinistriesEIN 37-0804158 | Human Services | IL | $3,364,645Small | 92.60 |
| Per ScholasEIN 04-3252955 | Human Services | NY | $11,859,128Mid-sized | 93.35 |
| Performing Animal Welfare SocietyEIN 94-3005157 | Animals | CA | $3,534,605Mid-sized | 94.64 |
| Performing Arts Fort Worth/Bass Performance HallEIN 75-2457270 | Arts, Culture, Humanities | TX | $18,255,674Large | 95.05 |
| Perot Museum of Nature and ScienceEIN 75-6067569 | Arts, Culture, Humanities | TX | $27,785,810Large | 90.75 |
| Person-to-PersonEIN 06-1422248 | Human Services | CT | $13,235,693Mid-sized | 91.99 |
| Peterson Institute for International EconomicsEIN 52-1226967 | Research and Public Policy | DC | $14,090,558Large | 92.29 |
| Petfinder FoundationEIN 87-0694641 | Animals | AZ | $1,439,688Small | 95.38 |
| Pets in NeedEIN 94-6139667 | Animals | CA | $2,138,611Small | 91.81 |
| PetSmart CharitiesEIN 93-1140967 | Animals | AZ | $65,126,799Large | 97.71 |
| Philadelphia Film SocietyEIN 23-3077468 | Arts, Culture, Humanities | PA | $3,976,191Mid-sized | 91.87 |
| Philadelphia FuturesEIN 23-1365983 | Education | PA | $3,304,840Small | 91.49 |
| Philadelphia Museum of ArtEIN 23-1365388 | Arts, Culture, Humanities | PA | $72,936,362Large | 91.10 |
| Philadelphia Ronald McDonald HouseEIN 23-7377505 | Health | PA | $4,946,474Mid-sized | 95.67 |
| Philadelphia Volunteers for the Indigent ProgramEIN 23-2210390 | Human and Civil Rights | PA | $1,312,766Small | 95.59 |
| Phipps Conservatory and Botanical GardensEIN 25-1492587 | Environment | PA | $12,253,992Mid-sized | 92.53 |
| Phoenix ZooEIN 86-0174843 | Animals | AZ | $27,229,784Large | 92.39 |
| Physicians for Human RightsEIN 22-2488437 | International | NY | $6,518,811Mid-sized | 92.10 |
| Physicians for Reproductive HealthEIN 13-3693391 | Human and Civil Rights | NY | $5,505,425Mid-sized | 98.88 |
| Pillsbury United CommunitiesEIN 41-0916478 | Community Development | MN | $11,589,967Mid-sized | 93.91 |
| 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 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 Zoo & PPG AquariumEIN 25-1418766 | Animals | PA | $20,244,944Large | 92.87 |
| 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 |
| Planned Parenthood Federation of AmericaEIN 13-1644147 | Health | NY | $317,843,167Large | 92.74 |
| Planned Parenthood of New York CityEIN 13-2621497 | Health | NY | $51,515,907Large | 92.72 |
| Planned Parenthood of Orange and San Bernardino CountiesEIN 95-6152773 | Health | CA | $50,359,148Large | 91.50 |
| Planned Parenthood of Southwest & Central FloridaEIN 59-1274328 | Health | FL | $16,643,546Large | 95.47 |
| Planned Parenthood of Western PennsylvaniaEIN 25-0965474 | Health | PA | $5,523,700Mid-sized | 91.35 |
| Ploughshares FundEIN 94-2764520 | International | CA | $9,459,257Mid-sized | 92.05 |
| 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 |
| Point Blue Conservation ScienceEIN 94-1594250 | Animals | CA | $12,617,172Mid-sized | 92.38 |
| Point FoundationEIN 84-1582086 | Education | CA | $4,447,216Mid-sized | 90.41 |
| PolarisEIN 03-0391561 | International | DC | $9,216,315Mid-sized | 98.04 |
| Police Athletic League of Jacksonville, Inc. EIN 23-7323006 | Human Services | FL | $1,949,161Small | 90.42 |
| Population Media CenterEIN 03-0358029 | International | VT | $6,960,706Mid-sized | 96.88 |
| Port Chester Carver CenterEIN 13-1832949 | Human Services | NY | $4,023,916Mid-sized | 94.74 |
| Power to DecideEIN 52-1974611 | Human Services | DC | $12,806,259Mid-sized | 91.21 |
| PowerMyLearningEIN 13-3935309 | Education | NY | $11,164,760Mid-sized | 92.61 |
| Prairie Public BroadcastingEIN 45-0276899 | Arts, Culture, Humanities | ND | $8,052,656Mid-sized | 91.29 |
| Prairie State Legal ServicesEIN 37-1030764 | Human and Civil Rights | IL | $11,009,442Mid-sized | 93.00 |
| Pratham USAEIN 76-0620808 | Education | TX | $16,798,773Large | 98.23 |
| Preble StreetEIN 01-0418917 | Human Services | ME | $12,790,295Mid-sized | 93.78 |
| Preemptive Love CoalitionEIN 26-2450109 | International | TX | $3,546,473Mid-sized | 94.32 |
| Prep for PrepEIN 13-2613383 | Education | NY | $11,714,371Mid-sized | 90.08 |