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. Laureate Institute for Brain Research Inc

    EIN 731328881 · Headquarters: TULSA, OK, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Law and Civics Readng and Writing Institute

    EIN 272433648 · Headquarters: CHICAGO, IL, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Law Works Inc

    EIN 550877808 · Headquarters: Winsted, CT, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Lcc International Fund Inc

    EIN 233015092 · Headquarters: LANCASTER, PA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Lead and Environmental Hazards Association Inc

    EIN 873897070 · Headquarters: Silver Spring, MD, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Leadership Legacy Life Foundation

    EIN 541819267 · Headquarters: Roswell, GA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Leading-edge Research Institute

    EIN 262189810 · Headquarters: Monment, CO, US · Social Science · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  8. Leadville Institute of Science & Technology

    EIN 841530695 · Headquarters: Leadville, CO, US · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  9. League of Women Voters Lower Cape Fear

    EIN 237246224 · Headquarters: Wilmington, NC, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Learning Research Association

    EIN 330409023 · Headquarters: LONG BEACH, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Leave Your Mark

    EIN 814323973 · Headquarters: Jersey City, NJ, US · Social Science · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  12. Legacy Center for Public Policy

    EIN 331007891 · Headquarters: Dallas, TX, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  13. Legal Institute of Chicago

    EIN 990456933 · Headquarters: EVANSTON, IL, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Lehigh Valley Labor Council

    EIN 240833078 · Headquarters: Easton, PA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Leibnitz Foundation Inc

    EIN 236445924 · Headquarters: SEDONA, AZ, USA · Social Science · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  16. Lenape Lifeways Educational Programs Inc

    EIN 752994798 · Headquarters: Stanhope, NJ, USA · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  17. Leo Clarus Foundation

    EIN 471271367 · Headquarters: LOS ANGELES, CA, US · Social Science · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  18. Leocadia

    EIN 815299137 · Headquarters: Newport Beach, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Leominster Group Decision and Operations Research Center

    EIN 270949707 · Headquarters: Leominster, MA, US · Social Science · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. Lesniak Institute for American Leadership Inc

    EIN 833629808 · Headquarters: UNION, NJ, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Levant Center for Strategic Studies

    EIN 881877908 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Leverage Research Inc

    EIN 453989386 · Headquarters: ST PETERSBURG, FL, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Lgbtq a Inc

    EIN 834259872 · Headquarters: Newton, MA, US · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  24. Lgbtq History Project Inc

    EIN 844334508 · Headquarters: New York, NY, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Liam's Chancebehavioralservicesinc

    EIN 842068904 · Headquarters: FRONT ROYAL, VA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Liberated Ethnic Studies Model Curriculum Consortium

    EIN 871703100 · Headquarters: WHITTIER, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Libertas Institute

    EIN 881800838 · Headquarters: Mission Viejo, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Life Sciences of Washington

    EIN 522152643 · Headquarters: Tallahassee, FL, US · Social Science · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  29. Life Worth Living Inc

    EIN 851400995 · Headquarters: BRIDGETON, NJ, USA · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990

  30. Lifeforms Inc

    EIN 331232397 · Headquarters: Hadlyme, CT, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Lifefram Foundation

    EIN 981798525 · Headquarters: Lewes, DE, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Lifeline Center for Servant Leadership and Kingdom Building

    EIN 884328167 · Headquarters: Irving, TX, US · Social Science · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  33. Lighthouse Marine Service Inc

    EIN 311693355 · Headquarters: FORT MILL, SC, US · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  34. Lighthouse360 Ministries Incorporated

    EIN 454159276 · Headquarters: Union, NJ, US · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  35. Lilac

    EIN 843032280 · Headquarters: Philadelphia, PA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Linking Hands and Hearts Inc

    EIN 473230169 · Headquarters: MADISON HEIGHTS, MI, USA · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  37. Listen Courageously Inc

    EIN 920590373 · Headquarters: Miami, FL, US · Social Science · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. Lithuanian Research & Studies Center Inc

    EIN 362937162 · Headquarters: Lemont, IL, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Lithuanian Research & Studies Center Inc

    EIN 363166332 · Headquarters: LEMONT, IL, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Lithuanian Research & Studies Center Inc

    EIN 364280627 · Headquarters: Lemont, IL, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Lithuanian Research and Studies Center Inc

    EIN 811842384 · Headquarters: Lemont, IL, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Little Genius Science and Math

    EIN 262950504 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  43. Liune Sutema Foundation

    EIN 462224725 · Headquarters: Chicago, IL, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  44. Lives in the Balance Inc

    EIN 800484290 · Headquarters: Freeport, ME, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Living City Project Inc

    EIN 873644609 · Headquarters: NEW YORK, NY, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Living Truth Farms

    EIN 393973681 · Headquarters: LaGrange, KY, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Living Wage Project Incorporated

    EIN 461842858 · Headquarters: Titusville, FL, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Ljc Group Ltd

    EIN 862247467 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Lone Star Association of Behavior Analysts

    EIN 834586026 · Headquarters: Houston, TX, US · Social Science · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. Los Angeles Chapter Intl Society

    EIN 954287679 · Headquarters: Harbor City, CA, US · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Lost Colony Center for Science And

    EIN 331113585 · Headquarters: WILLIAMSTON, NC, USA · Social Science · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  52. Louisiana Council for Economic Education

    EIN 237200944 · Headquarters: BATON ROUGE, LA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Louisiana Family Forum Inc

    EIN 721416555 · Headquarters: Baton Rouge, LA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Louisiana Supreme Court Committee on Bar Admissions

    EIN 721577644 · Headquarters: METAIRIE, LA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Louisiana University of Medical Sciences of the Institute of All

    EIN 721288947 · Headquarters: Baton Rouge, LA, US · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  56. Love Urself & Stay Happy Expressions

    EIN 884218891 · Headquarters: Mullica Hill, NJ, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Low Technology Institute Corp

    EIN 820784311 · Headquarters: Evansville, WI, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Lsb Leakey Fdtn for Research Related to Human Origins Behavior and Survival

    EIN 952536475 · Headquarters: SAN FRANCISCO, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Lubbock Economics Council

    EIN 814066843 · Headquarters: Wolfforth, TX, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Lubbock Trees

    EIN 333609580 · Headquarters: Lubbock, TX, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Lucy Parsons Institute for Social Research

    EIN 842568571 · Headquarters: Minneapolis, MN, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Lupus Survivor Inc

    EIN 874780494 · Headquarters: Ruskin, FL, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Ma Durga Temple Mother Divine Institute of Sacred Sciences

    EIN 954721637 · Headquarters: Pasadena, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Maat Institute Inc

    EIN 901013468 · Headquarters: Westtown, PA, US · Social Science · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  65. Macro-finance Society

    EIN 812751102 · Headquarters: CHICAGO, IL, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Macrocosm USA

    EIN 770315808 · Headquarters: Cambria, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Magnus Research Group

    EIN 834375489 · Headquarters: Fort Worth, TX, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Maharishi Global Vedic Observatories Corporation

    EIN 421426952 · Headquarters: Fairfield, IA, US · Social Science · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  69. Main Street Taxpayer Association a Public and Charitable Nonprofit C

    EIN 384122089 · Headquarters: RANCHO SANTA FE, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Maine Center for Economic Policy

    EIN 223317572 · Headquarters: AUGUSTA, ME, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Maine Center for Policy Research

    EIN 010515909 · Headquarters: Yarmouth, ME, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Maine State Council for Exceptional Children

    EIN 832185797 · Headquarters: Orono, ME, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Mainsail Network Inc

    EIN 843470344 · Headquarters: NEW YORK, NY, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Majic Foundation for Global Development Inc

    EIN 994537819 · Headquarters: NEW YORK, NY, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Make Michigan First

    EIN 200129614 · Headquarters: HOLT, MI, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Malintzin Society Inc

    EIN 264765675 · Headquarters: SANTA MONICA, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Malion Circle

    EIN 853075951 · Headquarters: Irvine, CA, US · Social Science · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  78. Manhattan Psychological Association Inc

    EIN 133660416 · Headquarters: NEW YORK, NY, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Mansfield-Richland Area Educational Foundation Inc

    EIN 341312689 · Headquarters: Mansfield, OH, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Maple Grove Beyond the Yellow Ribbon

    EIN 471448970 · Headquarters: Maple Grove, MN, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Marefat

    EIN 993668514 · Headquarters: Leesburg, VA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Margaret D Smock Charitable Trust Trust

    EIN 616155883 · Headquarters: PITTSBURGH, PA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Marijuana Science Forum

    EIN 475087391 · Headquarters: Falls Church, VA, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. Marin Democratic Socialists of America

    EIN 873152230 · Headquarters: Fairfax, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Marion Community Science and Technology Center

    EIN 263451907 · Headquarters: Marion, IN, US · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  86. Market Institute Foundation

    EIN 831893169 · Headquarters: Burke, VA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Market-based Management Institute

    EIN 203669097 · Headquarters: WICHITA, KS, USA · Social Science · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  88. Marriage and Religion Research Institute Inc

    EIN 811215110 · Headquarters: GREAT FALLS, VA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Martin County Genealogical Society

    EIN 561872270 · Headquarters: Williamston, NC, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  90. Martin Luther King Family Life Center

    EIN 141912668 · Headquarters: Chesapeake, VA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Martin Luther King Jr Committee of Ventura County

    EIN 262518769 · Headquarters: Oxnard, CA, US · Social Science · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. Marvalus Promotion Inc

    EIN 845085133 · Headquarters: Aurora, IL, US · Social Science · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  93. Maryland Center on Economic Policy Inc

    EIN 900999151 · Headquarters: BALTIMORE, MD, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Maryland Council for Social Studies

    EIN 452387742 · Headquarters: Mount Airy, MD, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Masch Risk Management Foundation Inc

    EIN 920933794 · Headquarters: East Hampton, NY, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Massachusetts 2020 Inc

    EIN 043533998 · Headquarters: Boston, MA, US · Social Science · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  97. Massachusetts Academy of Sciences Corporation

    EIN 208090839 · Headquarters: Canton, MA, US · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  98. Massachusetts Advocates for the Arts Sciences and Humanities Inc

    EIN 043197153 · Headquarters: BOSTON, MA, US · Social Science · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  99. Massachusetts Council on Economic Education

    EIN 046112868 · Headquarters: Bridgewater, MA, US · Social Science · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  100. Massachusetts Institute for Psychoanalysis (Mip) Inc

    EIN 043022439 · Headquarters: BROOKLINE, MA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

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