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

  1. Human Achievement Alliance Inc

    EIN 851111205 · Headquarters: Rockville, MD, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Human Behavior & Evolution Society Inc

    EIN 263756433 · Headquarters: Redlands, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Human Engineering Laboratory Inc

    EIN 952149000 · Headquarters: BOSTON, MA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Human Factors & Ergonomics Society-houston Chapter

    EIN 320309620 · Headquarters: Houston, TX, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Human Kind Be Both Inc

    EIN 990660864 · Headquarters: Douglasville, GA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Human Nature Forum

    EIN 992195927 · Headquarters: Arlington, TX, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Human Relations Area Files Inc

    EIN 066057678 · Headquarters: NEW HAVEN, CT, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Human Resources Research Organization

    EIN 237029310 · Headquarters: Alexandria, VA, USA · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990

  9. Human Science Institute Inc

    EIN 473628753 · Headquarters: Helena, MT, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Human Sciences Auxiliary Council Inc Pigs in Flight

    EIN 300574699 · Headquarters: VICKSBURG, MS, USA · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  11. Human Services Research Institute Inc

    EIN 521039368 · Headquarters: CAMBRIDGE, MA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Human Spirit Initiative Inc

    EIN 208296305 · Headquarters: Minneapolis, MN, US · Social Science · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  13. Human Systems Research

    EIN 850218909 · Headquarters: LAS CRUCES, NM, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Hunan Association of San Francisco Bay Area

    EIN 451777519 · Headquarters: MILPITAS, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Huntington Youth Bureau Youth Development Research Institute

    EIN 112487925 · Headquarters: HUNTINGTON, NY, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Husky Research Corporation Inc

    EIN 753094752 · Headquarters: BLOOMSBURG, PA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Hvc Nonprofit Public Benefit Corporation

    EIN 921330423 · Headquarters: Claremont, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. I Am Underdog Inc

    EIN 844470486 · Headquarters: OWINGS MILLS, MD, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. I3development Institute

    EIN 844928926 · Headquarters: PLYMOUTH, MN, US · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  20. Iaals Gates Inc

    EIN 831292805 · Headquarters: Denver, CO, US · Social Science · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  21. Iberoamerican Technology Foundation Corp

    EIN 931522083 · Headquarters: Dover, DE, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. ICA Institute Inc

    EIN 200714820 · Headquarters: Decatur, GA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Ida B Wells Center on American Exceptionalism and Restorative Jus

    EIN 850958470 · Headquarters: Mendota Heights, MN, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Idaho Council on Economic Education Inc

    EIN 810307756 · Headquarters: BOISE, ID, USA · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990

  25. Idaho Professional Archaeological Council Inc

    EIN 201352181 · Headquarters: Boise, ID, US · Social Science · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  26. Iea-USA

    EIN 264036988 · Headquarters: Decatur, GA, US · Social Science · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  27. Ifedd Foundation

    EIN 931527535 · Headquarters: Dallas, TX, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Ifera Inc

    EIN 831504166 · Headquarters: OVIEDO, FL, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Iiij Foundation

    EIN 208407586 · Headquarters: MOUNTAIN VIEW, CA, USA · Social Science · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  30. Il Muslim Civic Coalition Activate

    EIN 832551469 · Headquarters: Chicago, IL, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Illinois Auxiliary of Naps

    EIN 451464007 · Headquarters: Marion, IL, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Illinois Coalition of Family Based Treatment

    EIN 463710037 · Headquarters: Chicago, IL, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Illinois Council on Economic Education D/b/a Econ Illinois

    EIN 362650453 · Headquarters: DEKALB, IL, USA · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990

  34. Illuminating Humankindness

    EIN 821392741 · Headquarters: SEATTLE, WA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. Imaf& H Consulting Inc

    EIN 993704672 · Headquarters: CAMDEN, DE, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Imagine North Carolina First

    EIN 464006055 · Headquarters: Raleigh, NC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Immigration Advocacy & Research Group Inc

    EIN 821586267 · Headquarters: New City, NY, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Imua Center

    EIN 822746557 · Headquarters: Honolulu, HI, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. In the Constitution

    EIN 474237662 · Headquarters: Pleasant Grove, UT, US · Social Science · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. Indian Americans for Freedom

    EIN 461448045 · Headquarters: Kildeer, IL, US · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  41. Indiana Creation Science Association

    EIN 351862022 · Headquarters: Indianapolis, IN, US · Social Science · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  42. Indiana Debate Commission Inc

    EIN 262282892 · Headquarters: Southport, IN, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Indiana Family Action Inc

    EIN 710998358 · Headquarters: WESTFIELD, IN, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Indiana Life Sciences Academy Inc

    EIN 262202852 · Headquarters: Indianapolis, IN, USA · Social Science · Latest available filing year: 2016 · Primary form: IRS Form 990

  45. Indiana Life Sciences Academy Inc

    EIN 320028937 · Headquarters: Indianapolis, IN, US · Social Science · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  46. Indiana Math & Science Academy - South Indianapolis Charter School Inc

    EIN 454992195 · Headquarters: Indianapolis, IN, USA · Social Science · Latest available filing year: 2016 · Primary form: IRS Form 990

  47. Indie Research

    EIN 472353352 · Headquarters: Durham, NC, US · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  48. Infinitas Association of Computer and Digital Forensic Sciences

    EIN 205943482 · Headquarters: Alliance, OH, US · Social Science · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  49. Informed Perspectives and Exploratory Knowledge Center -Ipek

    EIN 991469658 · Headquarters: ORO VALLEY, AZ, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Inland Empire Hispanic Leadership Cncl

    EIN 261777163 · Headquarters: RIVERSIDE, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Inner City Science

    EIN 463997422 · Headquarters: Denver, CO, US · Social Science · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  52. Inner Space Studies Institute

    EIN 881106235 · Headquarters: Big Sky, MT, US · Social Science · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Innovate the World

    EIN 263863982 · Headquarters: Valencia, CA, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  54. Innovation Illinois Research Institute

    EIN 464035797 · Headquarters: CHICAGO, IL, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  55. Innovation State Inc

    EIN 455543555 · Headquarters: SACRAMENTO, CA, US · Social Science · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  56. Innovations for Poverty Action a Nonprofit Corporation

    EIN 061660068 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Insaniyyat - Society of Palestinian Anthropologists

    EIN 990633130 · Headquarters: NEW YORK, NY, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Inside Climate News Inc

    EIN 562451141 · Headquarters: BROOKLYN, NY, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Inst of Noetic Sciences Tucson Community Group

    EIN 208320875 · Headquarters: Tucson, AZ, US · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  60. Institute for Afrourbanism

    EIN 862964657 · Headquarters: DETROIT, MI, USA · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990

  61. Institute for Ai Policy and Strateg Y Inc

    EIN 320839313 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Institute for Applied Economic Advancement Inc

    EIN 453674945 · Headquarters: Wrentham, MA, US · Social Science · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  63. Institute for Applied Economics Inc

    EIN 132934169 · Headquarters: charlottesville, VA, US · Social Science · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  64. Institute for Applied Humanism

    EIN 931340978 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Institute for Applied Neuroscience

    EIN 464135824 · Headquarters: SUNNYVALE, CA, USA · Social Science · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  66. Institute for Building Agency

    EIN 881585674 · Headquarters: Spotsylvania, VA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Institute for Child Outcomes Inc D/b/a Kids Insight

    EIN 460902906 · Headquarters: FRAMINGHAM, MA, USA · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990

  68. Institute for Child Success Inc

    EIN 271904900 · Headquarters: GREENVILLE, SC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Institute for Chin Studies Incorporated

    EIN 413213435 · Headquarters: GREENWOOD, IN, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Institute for Cognitive Literacy Nfp

    EIN 208582583 · Headquarters: Chicago, IL, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Institute for Comprehensive

    EIN 611230127 · Headquarters: Lexington, KY, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  72. Institute for Democracy and Development PolitA INC

    EIN 932201673 · Headquarters: Silver spring, MD, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. Institute for Democracy Studies Inc

    EIN 134047751 · Headquarters: EAST HAMPTON, NY, USA · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  74. Institute for Digital Heritage Inc

    EIN 934679964 · Headquarters: Philadelphia, PA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Institute for Diversity and Civic Life

    EIN 473265073 · Headquarters: Austin, TX, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Institute for Economics and Peace

    EIN 453114269 · Headquarters: NEW YORK, NY, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Institute for Ecumenical & Cultural Research

    EIN 416057644 · Headquarters: COLLEGEVILLE, MN, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Institute for Ethical Awareness Inc

    EIN 571241088 · Headquarters: Ambler, PA, US · Social Science · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  79. Institute for Family Development

    EIN 911158512 · Headquarters: FEDERAL WAY, WA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Institute for Financial Distress Research and Education Inc

    EIN 851492145 · Headquarters: Bensalem, PA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Institute for Financial Markets

    EIN 521634508 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. Institute for Frontier Science

    EIN 232840016 · Headquarters: Oakland, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Institute for Global Economic Growth

    EIN 141858448 · Headquarters: Vienna, VA, USA · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  84. Institute for Global Environmental Strategies Inc

    EIN 541720742 · Headquarters: Arlington, VA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Institute for Holotropics Inc

    EIN 471591216 · Headquarters: Novato, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Institute for Human Geography Inc

    EIN 264703456 · Headquarters: Leominster, MA, US · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  87. Institute for Human Settlements Inc

    EIN 800693947 · Headquarters: Newton, MA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Institute for Integrated Economic Research

    EIN 273932630 · Headquarters: ALBANY, NY, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Institute for Intercultural Relations Incorporated

    EIN 521892430 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. Institute for International Criminal Investigation

    EIN 943392517 · Headquarters: SACRAMENTO, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Institute for International Research & Development

    EIN 832275207 · Headquarters: Alexandria, VA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Institute for International Student Sucess

    EIN 464121906 · Headquarters: Monroe, VA, US · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  93. Institute for International Studies C/o Jeffrey Berman

    EIN 521283238 · Headquarters: BETHESDA, MD, USA · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  94. Institute for Law & Policy Planning

    EIN 942598722 · Headquarters: BERKELEY, CA, USA · Social Science · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  95. Institute for Mediterranean Studies

    EIN 311285489 · Headquarters: Cincinnati, OH, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Institute for Operations Research and the Management Sciences

    EIN 521898636 · Headquarters: CATONSVILLE, MD, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Institute for Palestine Studies (USA) Inc

    EIN 453166151 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Institute for Patent Studies Inc

    EIN 061392628 · Headquarters: MIDDLETOWN, NY, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Institute for Political Economyinc

    EIN 521381988 · Headquarters: CRAWFORDVILLE, FL, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Institute for Political History

    EIN 431885939 · Headquarters: Ladue, MO, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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