Nonprofits in San Marcos, Texas

Nonprofits in San Marcos, Texas. Browse 437 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. 2 Ps in a Pod and Callis Giving Fund Incorporated

    EIN 472160971 · Headquarters: San Marcos, TX, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. 3D Nature Technologies Inc

    EIN 873669178 · Headquarters: SAN MARCOS, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. 90-Pound Heavyweight Janet Barnes Legacy Foundation

    EIN 463632228 · Headquarters: San Marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Abk Strike Fund

    EIN 874030403 · Headquarters: San Marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Afrotuko Bridging People

    EIN 333147765 · Headquarters: San Marcos, TX, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Aftermath Boxing Athletic Program

    EIN 834616530 · Headquarters: San Marcos, TX, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Age Equity Alliance

    EIN 851083436 · Headquarters: San Marcos, TX, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Alianza De Ministerios De Misericordia a C

    EIN 980618122 · Headquarters: San Marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Alpha Gamma Delta Fraternity

    EIN 611812163 · Headquarters: SAN MARCOS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Alpha Kappa Delta Xi of Tsu San Marcos

    EIN 800379741 · Headquarters: San Marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Alpha Kappa Psi Fraternity

    EIN 237047637 · Headquarters: San Marcos, TX, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  12. Alpha Phi Omega

    EIN 201468041 · Headquarters: SAN MARCOS, TX, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  13. Alpha Sigma Phi Fraternity Inc

    EIN 475381060 · Headquarters: San Marcos, TX, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Alpha Tau Omega Fraternity

    EIN 742582033 · Headquarters: San Marcos, TX, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  15. Alpha Zeta Chapter of Chi Omega

    EIN 746084212 · Headquarters: SAN MARCOS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Alpha Zeta House Corporation

    EIN 742272499 · Headquarters: SAN MARCOS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Alternative Life Moving Strategies Alms Inc

    EIN 742666460 · Headquarters: San Marcos, TX, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  18. Amateur Athletic Union of the United States

    EIN 300502461 · Headquarters: san marcos, TX, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  19. Amateur Athletic Union of the United States Inc

    EIN 800887011 · Headquarters: San Marcos, TX, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  20. American Fisheries Society Texas Chapter

    EIN 521069108 · Headquarters: SAN MARCOS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. American Foundation for the Elderly Deaf Inc

    EIN 742687273 · Headquarters: SAN MARCOS, TX, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  22. American Foundry Society - Texas State Student Chapter

    EIN 333041463 · Headquarters: San Marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. American Freedom Ctx 14U

    EIN 993152307 · Headquarters: San Marcos, TX, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. American Legion

    EIN 741362586 · Headquarters: san marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  25. American Outlaws San Marcos Chapter

    EIN 815379152 · Headquarters: San Marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  26. American Volkssport Association Inc

    EIN 742610230 · Headquarters: San Marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  27. Americans for a Balanced Budget Amendment

    EIN 261219694 · Headquarters: San Marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. Amvets

    EIN 010888935 · Headquarters: SAN MARCOS, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Ancient Free & Accepted Masons of Texas

    EIN 237500554 · Headquarters: San Marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Angel Drops

    EIN 611641960 · Headquarters: San Marcos, TX, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  31. Arboretum Family Council

    EIN 742876370 · Headquarters: SAN MARCOS, TX, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  32. Ardmore Contemporary Dance Company

    EIN 262375246 · Headquarters: San Marcos, TX, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  33. Arnold Air Society-silver Wings

    EIN 746061118 · Headquarters: SAN MARCOS, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Association for Childhood Education International

    EIN 746062752 · Headquarters: San Marcos, TX, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  35. Austin Stars Performing Arts Association

    EIN 204200082 · Headquarters: San Marcos, TX, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Austin Toy Museum

    EIN 472755953 · Headquarters: San Marcos, TX, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  37. Aware Foundation Group

    EIN 831089465 · Headquarters: San Marcos, TX, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  38. Bailamos Project

    EIN 854085063 · Headquarters: San Marcos, TX, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Banda S Wrestling Academy Inc

    EIN 923948614 · Headquarters: SAN MARCOS, TX, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Beta Alpha Psi National Council

    EIN 912103208 · Headquarters: San Marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  41. Biology Graduate Student Organizati On

    EIN 372158319 · Headquarters: San Marcos, TX, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Blanco River Regional Recovery Team

    EIN 474930663 · Headquarters: SAN MARCOS, TX, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Blessed Mother Assembly 2088

    EIN 263504584 · Headquarters: San Marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Blueprints for Living Ministries Inc

    EIN 842214282 · Headquarters: SAN MARCOS, TX, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Bobcat Pride Scholarship Fund

    EIN 300622176 · Headquarters: San Marcos, TX, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Bonham Pto

    EIN 611809021 · Headquarters: SAN MARCOS, TX, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Books Are the Beginning

    EIN 800460869 · Headquarters: SAN MARCOS, TX, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Bowie Champions Pto

    EIN 921185203 · Headquarters: SAN MARCOS, TX, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Boys & Girls Clubs of South Central Texas

    EIN 742729963 · Headquarters: San Marcos, TX, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Breaking Bread Outreach Ministries

    EIN 933252948 · Headquarters: San Marcos, TX, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Bridlewood Ranches Property Owners Association

    EIN 470891493 · Headquarters: San Marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Broke Thespians Theatre Company

    EIN 845115583 · Headquarters: SAN MARCOS, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Calaboose African American History Museum

    EIN 742863006 · Headquarters: San Marcos, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Camp Stars of the Son Ranch Inc

    EIN 271613468 · Headquarters: San Marcos, TX, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  55. Carson Family Foundation

    EIN 461365085 · Headquarters: SAN MARCOS, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. Cen-tex Emu Association

    EIN 742758333 · Headquarters: San Marcos, TX, US · Food, Agriculture & Nutrition · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  57. Center for Natural Living

    EIN 800875703 · Headquarters: SAN MARCOS, TX, US · Food, Agriculture & Nutrition · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  58. Central Texas Artisans

    EIN 934604482 · Headquarters: San Marcos, TX, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Central Texas Tortoise Rescue

    EIN 473601518 · Headquarters: San Marcos, TX, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Central Texas Warriors Foundation

    EIN 851063869 · Headquarters: San Marcos, TX, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Centro Cultural Hispano De San Marcos

    EIN 593835816 · Headquarters: SAN MARCOS, TX, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Cfpo-pal Inc

    EIN 203540845 · Headquarters: SAN MARCOS, TX, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Chairitee

    EIN 474905020 · Headquarters: SAN MARCOS, TX, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  64. Cheatham Street Music Foundation

    EIN 342044818 · Headquarters: San Marcos, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Christus Santa Rosa-san Marcos Foundation

    EIN 742259907 · Headquarters: SAN MARCOS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Church Women United in Texas

    EIN 237565402 · Headquarters: San Marcos, TX, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  67. Cloud Innovation Syndicate

    EIN 931639762 · Headquarters: San Marcos, TX, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  68. Common Ground San Marcos

    EIN 873232588 · Headquarters: San Marcos, TX, US · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  69. Community Action Inc of Central Texas

    EIN 741541726 · Headquarters: SAN MARCOS, TX, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. Community Angels for Kids and the Elderly

    EIN 742996018 · Headquarters: san marcos, TX, US · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  71. Computer Assisted Language Instruction Consortium

    EIN 742872578 · Headquarters: San Marcos, TX, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Construction Student Association

    EIN 320523444 · Headquarters: SAN MARCOS, TX, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Contractors Choice Voluntary Benefit Trust

    EIN 816146419 · Headquarters: SAN MARCOS, TX, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Corridor of Resistance

    EIN 993368526 · Headquarters: San marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Council for the Indigenous and Tejano Community-citc

    EIN 873688308 · Headquarters: San Marcos, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Country Estates Recreational Association

    EIN 741817998 · Headquarters: SAN MARCOS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Crawford Family Historical Museum Inc

    EIN 742773274 · Headquarters: SAN MARCOS, TX, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Crockett Elementary School Parent- Teacher Organization

    EIN 562388158 · Headquarters: San Marcos, TX, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Darknight Foundation

    EIN 993677093 · Headquarters: san marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Dennis P Mccoy Employee Crisis Fund

    EIN 270209159 · Headquarters: San Marcos, TX, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Dora Lee Brady Community Center Inc

    EIN 311731450 · Headquarters: San Marcos, TX, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  82. Doris Miller Middle School Choir Booster

    EIN 814028441 · Headquarters: SAN MARCOS, TX, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  83. Downtown Association of San Marcos

    EIN 742635193 · Headquarters: San Marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Dunbar Heritage Association - Dha

    EIN 814761140 · Headquarters: San Marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Ecosource Connect

    EIN 333517508 · Headquarters: San Marcos, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Educate Haiti Inc

    EIN 811727068 · Headquarters: San Marcos, TX, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Eleanor Crook Foundation

    EIN 742857866 · Headquarters: SAN MARCOS, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Emmett and Miriam McCoy College of Business Admin Development Foundation

    EIN 721579293 · Headquarters: San Marcos, TX, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Emmett and Miriam Mccoy Foundation

    EIN 742686146 · Headquarters: SAN MARCOS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Experimental Aircraft Association Chapter 958 Inc

    EIN 753012895 · Headquarters: San Marcos, TX, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Faith Community Nurses of Hays County

    EIN 453950644 · Headquarters: San Marcos, TX, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  92. Family 4 Life

    EIN 300120207 · Headquarters: SAN MARCOS, TX, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Feeling Fresh Project

    EIN 393409750 · Headquarters: San Marcos, TX, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Ferret Dreamers Rescue Haven

    EIN 331202743 · Headquarters: san marcos, TX, US · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  95. Fiesta with the Lord

    EIN 274798638 · Headquarters: San Marcos, TX, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. First Step School Parent Teacher Organization

    EIN 204821140 · Headquarters: San Marcos, TX, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. Franks Way

    EIN 831636090 · Headquarters: san marcos, TX, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Fraternal Order of Police

    EIN 742448834 · Headquarters: San Marcos, TX, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  99. Free Them Ministries Inc

    EIN 311541181 · Headquarters: SAN MARCOS, TX, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  100. Fresh Word Church

    EIN 844353385 · Headquarters: SAN MARCOS, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

All pages