Social Science nonprofits
Social Science nonprofits. Browse 2,567 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Piece of the Pi
EIN 932556226 · Headquarters: PHOENIX, AZ, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Pilots for Christ International
EIN 833983487 · Headquarters: CLARK, SD, US · Social Science · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Ping Enterprises
EIN 461699733 · Headquarters: Ville Platte, LA, US · Social Science · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Pink City Inc
EIN 881737077 · Headquarters: SELLERSVILLE, PA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990
- Pinnacle Center Inc
EIN 472163863 · Headquarters: PHOENIX, AZ, USA · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Pittsburgh Life Sciences Greenhouse
EIN 300044478 · Headquarters: PITTSBURGH, PA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pivot Point Advisory & Bridge
EIN 333858850 · Headquarters: New Orleans, LA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Planetary Peace Power and Prosperity Legacy Founda
EIN 850949083 · Headquarters: LAS VEGAS, NV, USA · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Plano Institute
EIN 200005495 · Headquarters: RICHMOND HEIGHTS, OH, USA · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- Plateau Sciences Society Inc
EIN 860331149 · Headquarters: Gallup, NM, US · Social Science · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Platte Institute for Economic Research Inc
EIN 208809060 · Headquarters: OMAHA, NE, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990
- Pocahontas County Young Professionals Inc
EIN 464698375 · Headquarters: HAVELOCK, IA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Police Data Accessibility Project Inc
EIN 854207132 · Headquarters: PITTSBURGH, PA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Policy Matters Ohio
EIN 341921881 · Headquarters: CLEVELAND, OH, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Polish-american Foundation for Economic Research & Education
EIN 542005345 · Headquarters: TORRANCE, CA, USA · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Political Research Associates Inc
EIN 363193323 · Headquarters: SOMERVILLE, MA, USA · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990
- Political Science Association of Students
EIN 461126726 · Headquarters: Edinburg, TX, US · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Polk County Council on Economic Education Inc
EIN 592475819 · Headquarters: Florida, FL, US · Social Science · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Population Communication
EIN 953144024 · Headquarters: PASADENA, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Population Connection
EIN 941703155 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Population Reference Bureau Inc
EIN 530214030 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Population Research Institute Inc
EIN 541819935 · Headquarters: FRONT ROYAL, VA, USA · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990
- Population Resource Center Inc
EIN 132842611 · Headquarters: PRINCETON, NJ, US · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Portal Research
EIN 852093035 · Headquarters: Minneapolis, MN, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Porvenir
EIN 271396150 · Headquarters: Teaneck, NJ, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Positive Money Us Inc
EIN 872980401 · Headquarters: BROOMFIELD, CO, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Postcards from the 8
EIN 270779554 · Headquarters: Sacramento, CA, US · Social Science · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Potato Variety Management Institute Inc
EIN 203673850 · Headquarters: EAGLE, ID, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Potawatomi Lang Restor Prjct Inc
EIN 260101348 · Headquarters: Mayetta, KS, US · Social Science · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Poverty and Race Research Action Council
EIN 521705073 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990
- Prairie Science Academy
EIN 841639437 · Headquarters: Dallas, TX, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Prana Center
EIN 830724316 · Headquarters: Fort Lauderdale, FL, US · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Pre-Columbian Archeological Research Group Inc
EIN 593622012 · Headquarters: Tallahassee, FL, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Prevention Science Corporation
EIN 474176837 · Headquarters: Waller, TX, US · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Pride of the Treasure Coast Inc
EIN 262469507 · Headquarters: Port Saint Lucie, FL, US · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Prince Georges Science Fair Association
EIN 526054251 · Headquarters: Lanham, MD, US · Social Science · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Princeton Institute of Life Sciences
EIN 453649217 · Headquarters: PRINCETON, NJ, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Princeton Research Forum
EIN 222331374 · Headquarters: Kingston, NJ, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Private Adjudication Center Inc Duke University School of Law
EIN 561415358 · Headquarters: Durham, NC, US · Social Science · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Process Research Center for Rlgn Science Tchnlgy and Scl Change Inc
EIN 412098609 · Headquarters: Riverdale, GA, US · Social Science · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Product Stewardship Society
EIN 394872779 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Professional Care Management Institute
EIN 232531129 · Headquarters: Crum Lynne, PA, USA · Social Science · Latest available filing year: 2016 · Primary form: IRS Form 990
- Professor Powers Science Symposium
EIN 475423923 · Headquarters: Springfield, MO, US · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Professors World Peace Academy International
EIN 931662417 · Headquarters: Las Vegas, NV, US · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Profit Sharing Education Foundation
EIN 362317626 · Headquarters: Chicago, IL, US · Social Science · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Profitability Analytics Center of Excellence Inc
EIN 862077214 · Headquarters: Lakewood, NJ, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Progeny of Patrick Fraternal Association Incorporated
EIN 112805122 · Headquarters: Greeneville, TN, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Program Integrity Alliance
EIN 332875157 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Progressive Work Institute
EIN 994179383 · Headquarters: Dover, DE, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Project 1200
EIN 272496187 · Headquarters: North Salt Lake, UT, US · Social Science · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Project Founded Incorporated
EIN 871320681 · Headquarters: BERKELEY, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Project Invest
EIN 133315296 · Headquarters: ALEXANDRIA, VA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Project Laura Inc
EIN 813683221 · Headquarters: EAGLE, ID, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Project REAL
EIN 432074467 · Headquarters: Las Vegas, NV, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Projects 2 Pinnacle Foundation
EIN 882369181 · Headquarters: East St Louis, IL, US · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Projects for a New Millennium Inc
EIN 223297631 · Headquarters: Branford, CT, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Promethean Action
EIN 861687578 · Headquarters: PURCELLVILLE, VA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990
- Promise Labs Africa Nfp
EIN 392448789 · Headquarters: Carbondale, IL, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Promote the Vote
EIN 852888828 · Headquarters: DIAMONDHEAD, MS, US · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Prosecutors' Center for Excellence
EIN 472483436 · Headquarters: NEW YORK, NY, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Prosocial Design Network Inc
EIN 863130955 · Headquarters: Riverhead, NY, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Prosocial World
EIN 852965721 · Headquarters: AUSTIN, TX, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990
- Prospekt Mira
EIN 264605980 · Headquarters: Salt Lake City, UT, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990
- Prosperous Health Foundation
EIN 333963385 · Headquarters: San Diego, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Protect Internet Freedom Foundation
EIN 474548494 · Headquarters: Alexandria, VA, US · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Prout Research Institute
EIN 874687486 · Headquarters: Marshall, NC, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990
- Psq Foundation
EIN 883939469 · Headquarters: Encinitas, CA, US · Social Science · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Psyart Foundation
EIN 202104046 · Headquarters: Rexford, NY, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psychoanalytic Research Consortium
EIN 133525959 · Headquarters: New York, NY, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psychology Graduate Student Association
EIN 873127615 · Headquarters: Tempe, AZ, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Psychology Network Inc
EIN 850603587 · Headquarters: Mountlake Terrace, WA, US · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Psychology Training and Evaluation Center
EIN 920309976 · Headquarters: Oxford, MS, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Psychology21c Inc
EIN 812826614 · Headquarters: New York, NY, US · Social Science · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Psychometric Society
EIN 596169781 · Headquarters: WINDSOR, WI, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Psychotheraphy Plus
EIN 271769875 · Headquarters: SAN BERNARDINO, CA, US · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Psychsessions Inc
EIN 844432447 · Headquarters: MOUNTLAKE TERRACE, WA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Psychtable Inc
EIN 475591405 · Headquarters: TRUMBULL, CT, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psymore Research Institute Inc
EIN 680623278 · Headquarters: Tampa, FL, US · Social Science · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Psysci Accelerator Society
EIN 992517804 · Headquarters: Slidell, LA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Public Archaeology Corps
EIN 461839239 · Headquarters: Rocky Point, NC, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Public Broadcasting Network Inc
EIN 813671950 · Headquarters: Chesterfield, MO, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Public Goods Institute
EIN 475389855 · Headquarters: Encinitas, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Public Justice Foundation of Texas
EIN 742813772 · Headquarters: Austin, TX, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Puerto Rico Chapter of the American Fisheries Society
EIN 660809982 · Headquarters: Trujillo Alto, PR, RQ · Social Science · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Puget Sound Sage
EIN 208974030 · Headquarters: SEATTLE, WA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pupin Initiative
EIN 932616655 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Purpose Project Inc
EIN 814427877 · Headquarters: NAPA, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Queens Central Democratic Club Inc
EIN 843732674 · Headquarters: ASTORIA, NY, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Queens Civic Congress Foundation
EIN 141889791 · Headquarters: Bellerose, NY, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Queer Film Society
EIN 352373724 · Headquarters: Chicago, IL, US · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Questioncopyright Org
EIN 261798415 · Headquarters: Stanford, CA, US · Social Science · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Rabbi Yisroel Aryeh Leib Research Institute on Moshiach and the Scie
EIN 113269331 · Headquarters: Brooklyn, NY, US · Social Science · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Racing for Science
EIN 461888720 · Headquarters: Windsor, CA, US · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Radicalxchange Foundation Ltd
EIN 832183139 · Headquarters: MORAGA, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Ramos Research Institute Inc
EIN 331422384 · Headquarters: Cliffside Park, NJ, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rc28 Foundation
EIN 372136270 · Headquarters: BOULDER, CO, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Re-imagining Age Project Inc
EIN 264101560 · Headquarters: Southbury, CT, US · Social Science · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Real Clear Media Fund
EIN 201382746 · Headquarters: NORTHBROOK, IL, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Real Men Speak Inc
EIN 901028065 · Headquarters: PHILADELPHIA, PA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Real Reason
EIN 204978922 · Headquarters: OAKLAND, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N