Data / Nonprofits / Texas / San Marcos
Nonprofits in San Marcos, TX: 397 registered with the IRS
397 nonprofits are registered with the IRS in San Marcos, TX, 348 of them 501(c)(3) charities; the 100 that report revenue took in $116.3 million. The largest by revenue: San Marcos Hays County Emergency Medical Services Incorporated ($20.1 million), Texas State University Development Foundation ($18.9 million), Communuity Action Inc of Central Texas ($17 million). Most common causes: education (75), religion-related (46), arts, culture and humanities (35).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| San Marcos Hays County Emergency Medical Services Incorporated | 501(c)(3) | 1984 | $20.1 million | $12.6 million | 2025-09 | |
| Texas State University Development Foundation | Education | 501(c)(3) | 1978 | $18.9 million | $145.2 million | 2025-06 |
| Communuity Action Inc of Central Texas | Human services | 501(c)(3) | 1996 | $17 million | $3.9 million | 2025-10 |
| Ki Education Foundation | Education | 501(c)(3) | 2013 | $9.4 million | $7.3 million | 2025-06 |
| Emmett & Miriam McCoy College of Bus Admin Development Foundation | Education | 501(c)(3) | 2004 | $5 million | $86 million | 2025-08 |
| Hays-Caldwell Womens Center | Human services | 501(c)(3) | 1980 | $5 million | $8.6 million | 2025-09 |
| Hays County Food Bank | 501(c)(3) | 1986 | $4.9 million | $7.7 million | 2024-12 | |
| Texas High School Coaches Association | 501(c)(6) | 1944 | $4.8 million | $5.6 million | 2025-06 | |
| Greater San Marcos Youth Council Inc DTD 08-01-89 | Human services | 501(c)(3) | 1990 | $1.8 million | $3 million | 2025-08 |
| Blanco River Regional Recovery Team | Public safety, disaster preparedness and relief | 501(c)(3) | 2015 | $1.8 million | $268,264 | 2024-12 |
| Greater San Marcos Economic Development Corporation | Community improvement and capacity building | 501(c)(6) | 2010 | $1.7 million | $837,992 | 2025-09 |
| International Association of Lions Clubs | 501(c)(4) | 1966 | $1.6 million | $839,198 | 2024-06 | |
| Texas Preparatory School | Employment | 501(c)(3) | 1995 | $1.5 million | $338,069 | 2025-08 |
| San Marcos Chamber Foundation | Education | 501(c)(3) | 2025 | $1.5 million | $1.1 million | 2025-09 |
| Pet Prevent A Litter Pals of Central Texas | Animal-related | 501(c)(3) | 2022 | $1.4 million | $1.6 million | 2025-12 |
| Texas High School Coaches Education Foundation | Education | 501(c)(3) | 2009 | $1.3 million | $377,285 | 2025-06 |
| Southwestern Fertilizer Conference | 501(c)(6) | 1988 | $1.1 million | $1.4 million | 2025-12 | |
| Mano Amiga SM | Human services | 501(c)(3) | 2019 | $1.1 million | $701,534 | 2024-12 |
| Harold M Freeman Educational Foundation | 501(c)(3) | $814,468 | $10.1 million | 2025-08 | ||
| Truchoice Pregnancy Resource Center | Health care | 501(c)(3) | 1985 | $806,405 | $4.5 million | 2024-12 |
| San Marcos Area Chamber of Commerce Incorporated | 501(c)(6) | 1988 | $734,195 | $235,173 | 2025-09 | |
| Venture Ministries Incorporated | Religion-related | 501(c)(3) | 2022 | $702,353 | $459,938 | 2025-12 |
| San Marcos Sights & Sounds of Christmas Inc | Recreation and sports | 501(c)(3) | 1998 | $679,363 | $115,440 | 2024-03 |
| Womens Professional Billiard Assoc Inc | 501(c)(6) | 1989 | $663,106 | $76,528 | 2024-12 | |
| Smartaid Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2018 | $656,113 | $0 | 2025-12 |
| Cfpo Pal Inc | Youth development | 501(c)(3) | 2006 | $456,117 | $87,767 | 2024-12 |
| Mission Able | Housing and shelter | 501(c)(3) | 2023 | $437,025 | $275,819 | 2025-12 |
| South Texas Youth Soccer Association | 501(c)(3) | 1979 | $416,942 | $241,815 | 2025-06 | |
| Texas Seed Trade Association | 501(c)(6) | 1976 | $413,995 | $714,091 | 2025-03 | |
| USA Softball of Texas | Recreation and sports | 501(c)(3) | 2016 | $408,343 | $166,894 | 2025-12 |
| Igniting Prayer Action | Religion-related | 501(c)(3) | 2009 | $367,377 | $162,522 | 2025-12 |
| Texas State University-San Marcos Research Foundation | Education | 501(c)(3) | 2010 | $366,984 | $139,751 | 2025-02 |
| Texas State Alumni Association | Education | 501(c)(3) | 1997 | $359,608 | $3.3 million | 2024-12 |
| Gamma Phi Beta Sorority Inc | 501(c)(7) | 1940 | $353,294 | $67,976 | 2025-07 | |
| Chi Omega Fraternity | 501(c)(7) | 1940 | $344,137 | $328,302 | 2025-06 | |
| Christus Santa Rosa-San Marcos Foundation | 501(c)(3) | 1983 | $324,204 | $1.1 million | 2025-06 | |
| Alpha Zeta Housing Corporation | 501(c)(2) | 1984 | $314,691 | $757,685 | 2025-05 | |
| Centro Cultural Hispano de San Marcos | Arts, culture and humanities | 501(c)(3) | 2006 | $290,437 | $59,314 | 2024-12 |
| School Fuel | Human services | 501(c)(3) | 2014 | $288,829 | $542,963 | 2025-06 |
| Village of San Marcos Inc | Community improvement and capacity building | 501(c)(3) | 2004 | $288,304 | $4.6 million | 2025-12 |
| Homeless Outreach Mitigation and Emergency Center | Human services | 501(c)(3) | 2020 | $268,677 | $178,980 | 2025-12 |
| San Marcos River Foundation Inc | Environment | 501(c)(3) | 1987 | $255,228 | $4.2 million | 2025-12 |
| United Way of Hays County | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1983 | $249,790 | $83,717 | 2024-12 |
| Greater San Marcos Area Seniors Association Inc | Human services | 501(c)(3) | 1996 | $247,328 | $651,028 | 2025-12 |
| Soar Arena Therapeutic Riding | Health care | 501(c)(3) | 2016 | $230,847 | $50,257 | 2025-12 |
| Texas Archeological Society | Arts, culture and humanities | 501(c)(3) | 1959 | $219,477 | $762,834 | 2024-12 |
| San Marcos Youth Baseball Softball Association | Recreation and sports | 501(c)(3) | 2025 | $214,311 | $110,929 | 2025-08 |
| Alpha Gamma Delta Fraternity | 501(c)(7) | 1941 | $206,612 | $92,372 | 2025-06 | |
| Outsiders Anonymous | Mental health and crisis intervention | 501(c)(3) | 2019 | $204,614 | $140,667 | 2023-12 |
| Greater Austin San Antonio Corridor Council Inc | Community improvement and capacity building | 501(c)(3) | 1985 | $192,453 | $110,331 | 2025-12 |
| Hermandad Discipolos de Jesus | Religion-related | 501(c)(3) | 2019 | $143,943 | $54,374 | 2024-12 |
| Computer Assisted Language Instruction Consortium | Education | 501(c)(3) | 1998 | $143,297 | $78,106 | 2025-08 |
| Hopeful Acres | Mental health and crisis intervention | 501(c)(3) | 2019 | $141,677 | $520,334 | 2025-12 |
| Kappa Alpha Order | 501(c)(7) | 1940 | $140,748 | $3,088 | 2025-06 | |
| Sri Sanatan Dham | Religion-related | 501(c)(3) | 2023 | $140,169 | $592,381 | 2025-12 |
| Pi Kappa Alpha Fraternity | 501(c)(7) | 1941 | $137,774 | $20,148 | 2025-06 | |
| Books Are the Beginning | International, foreign affairs and national security | 501(c)(3) | 2011 | $128,706 | $25,768 | 2025-08 |
| La Sociedad Cuauhtemoc | 501(c)(4) | 1954 | $128,423 | $490,326 | 2024-12 | |
| Bobcat Pride Scholarship Fund | Education | 501(c)(3) | 2011 | $127,641 | $117,401 | 2026-02 |
| American Fisheries Society | 501(c)(3) | 1972 | $125,504 | $633,425 | 2025-12 | |
| San Marcos Art League | Arts, culture and humanities | 501(c)(3) | 1985 | $123,080 | $76,074 | 2025-12 |
| San Marcos Cisd Education Foundation | Education | 501(c)(3) | 1996 | $122,494 | $301,092 | 2024-12 |
| Hays County Farm Bureau | 501(c)(5) | 1962 | $118,626 | $462,282 | 2025-10 | |
| San Marcos Youth Service Bureau Inc | 501(c)(3) | 1989 | $112,558 | $60,870 | 2024-08 | |
| 3D Nature Technologies Inc | Environment | 501(c)(3) | 2022 | $102,137 | $175,908 | 2025-12 |
| Rotary Club of San Marcos | Community improvement and capacity building | 501(c)(4) | 2024 | $100,631 | $36,433 | 2025-06 |
| Teacher Reuse | Education | 501(c)(3) | 2022 | $99,981 | $86,134 | 2025-04 |
| Gulf Coast Strategic Highway Coalition | Community improvement and capacity building | 501(c)(6) | 2019 | $96,000 | $57,617 | 2025-12 |
| Grande Community Chest | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $90,990 | $118,197 | 2025-12 |
| Phi Kappa Tau Fraternity | Mutual and membership benefit | 501(c)(7) | 1941 | $90,000 | $6,029 | 2023-06 |
| Lyndon Baines Johnson Museum of San Marcos | Arts, culture and humanities | 501(c)(3) | 1997 | $80,425 | $284,888 | 2024-12 |
| Country Estates Recreational Association | 501(c)(7) | 1995 | $78,772 | $93,859 | 2025-12 | |
| Friends of the San Marcos Public Library | 501(c)(3) | 1966 | $78,342 | $215,879 | 2025-07 | |
| International Association of Fire Fighters | 501(c)(5) | 1959 | $78,083 | $190,495 | 2024-09 | |
| Treasured Protege | Education | 501(c)(3) | 2021 | $77,454 | $6,323 | 2025-12 |
| Kissing Tree Pickleball Association | Recreation and sports | 501(c)(3) | 2024 | $76,732 | $65,618 | 2025-12 |
| Hays County Brown Santa | Human services | 501(c)(3) | 2025 | $74,395 | $56,932 | 2025-12 |
| Heritage Association of San Marcos Inc | Arts, culture and humanities | 501(c)(3) | 1975 | $71,677 | $209,769 | 2024-12 |
| San Marcos Gi Forum Edifice Corp | Public and societal benefit | 501(c)(3) | 2014 | $69,687 | $266,005 | 2025-12 |
| Central Texas Artisans | Arts, culture and humanities | 501(c)(3) | 2023 | $67,688 | $77,061 | 2025-12 |
| Rally Call Ministries Inc | Religion-related | 501(c)(3) | 2000 | $66,824 | $29,517 | 2025-12 |
| Red River Racing Team | Recreation and sports | 501(c)(3) | 2015 | $52,976 | $5,146 | 2023-12 |
| Contractors Choice Voluntary Benefits Trust Fund | Mutual and membership benefit | 501(c)(9) | 2017 | $52,791 | $6,420 | 2024-12 |
| Crawford Family Historical Museum | Arts, culture and humanities | 501(c)(4) | 1999 | $52,299 | $1.7 million | 2024-12 |
| Marketing Research Association Inc | 501(c)(6) | 1980 | $48,051 | $112,667 | 2025-12 | |
| San Marcos Greenbelt Alliance | Environment | 501(c)(3) | 2000 | $43,465 | $150,294 | 2025-12 |
| San Marcos Baptist Academy Foundation Inc | Education | 501(c)(3) | 1964 | $40,227 | $874,655 | 2025-05 |
| San Marcos Community and Police Association Inc | Education | 501(c)(3) | 1999 | $40,078 | $32,471 | 2025-12 |
| Redwood Community Center Inc | Human services | 501(c)(3) | 1992 | $39,601 | $20,633 | 2024-12 |
| Jivel Tousand Ministries | 501(c)(3) | 2020 | $35,500 | $24,823 | 2025-12 | |
| Hays County Crime Stoppers Inc | Crime and legal-related | 501(c)(3) | 1991 | $24,506 | $49,812 | 2025-12 |
| American Society Forensic Odontology | 501(c)(6) | 1993 | $23,932 | $33,831 | 2025-01 | |
| Garnet and Gold Social Society of San Marcos Texas | Mutual and membership benefit | 501(c)(7) | 2012 | $23,350 | $579,912 | 2024-12 |
| San Marcos Performing Arts Association Inc | 501(c)(3) | 1987 | $9,778 | $110,492 | 2024-12 | |
| Texas State Acda | Education | 501(c)(3) | 2025 | $9,482 | $2,524 | 2025-12 |
| The Farm | Animal-related | 501(c)(3) | 2022 | $9,182 | $148,060 | 2025-12 |
| Sebd Auxillary Giftshop | Health care | 501(c)(3) | 2026 | $7,961 | $8,325 | 2025-12 |
| Morris21 Gold Santa Inc | Education | 501(c)(3) | 2016 | $4,730 | $1 | 2024-12 |
| Newfound | Education | 501(c)(3) | 2014 | $3,510 | $135 | 2025-12 |
| 1 Agape Fellowship of San Marcos | Religion-related | 501(c)(3) | 2014 | |||
| 242 Church of San Marcos | Religion-related | 501(c)(3) | 2013 | |||
| 90-Pound Heavyweight Janet Barnes Legacy Foundation | 501(c)(3) | 2014 | $0 | $0 | 2025-12 | |
| Abundant Life Christian Church | Religion-related | 501(c)(3) | 1998 | |||
| Advent Ridge Academy | 501(c)(3) | 1947 | ||||
| Afrotuko Bridging People | Civil rights, social action and advocacy | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Aftermath Boxing Athletic Program | Youth development | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Age Equity Alliance | Civil rights, social action and advocacy | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Agricultural Mechanics Association of Texas State | Education | 501(c)(3) | 2026 | |||
| Alpha Sigma Phi Fraternity Inc | Education | 501(c)(7) | 1941 | $0 | $0 | 2025-06 |
| Alternative Life Moving Strategies Alms Inc | Religion-related | 501(c)(3) | 1996 | $0 | $0 | 2021-12 |
| American Freedom CTX 14u | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Amvets | 501(c)(19) | 1945 | $0 | $0 | 2026-08 | |
| Ancient Free & Accepted Masons of Texas | 501(c)(10) | 1972 | $0 | $0 | 2026-06 | |
| Arnold Air Society-Silver Wings | 501(c)(4) | 1963 | $0 | $0 | 2025-12 | |
| Austin Stars Performing Artsassociation | Arts, culture and humanities | 501(c)(3) | 2007 | $0 | $0 | 2024-12 |
| Bailamos Project | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Bandas Wrestling Academy Inc | Recreation and sports | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Beta Alpha Psi National Council | 501(c)(3) | 1974 | $0 | $0 | 2021-04 | |
| Biology Graduate Student Organizati On | Education | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Blueprints for Living Ministries Inc | Religion-related | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Bonham Pto | Education | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Bowie Champions Pto | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Breaking Bread Outreach Ministry | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Broke Thespians Theatre Company | Arts, culture and humanities | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Burning Embers Ministries Inc | Religion-related | 501(c)(3) | 2025 | |||
| Calaboose African American History Museum | Arts, culture and humanities | 501(c)(3) | 1998 | $0 | $0 | 2026-04 |
| Calvary Baptist Church | 501(c)(3) | 2009 | ||||
| Calvary Chapel of the Springs | Religion-related | 501(c)(3) | 1997 | |||
| Carson Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $713,788 | 2025-12 | |
| Catholic Counseling Consortium | Religion-related | 501(c)(3) | 2026 | |||
| Central Texas Tortoise Rescue | Animal-related | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Central Texas Warriors Foundation | Public and societal benefit | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Chabad of San Marcos | Religion-related | 501(c)(3) | 2017 | |||
| Cheatham Street Music Foundation | Arts, culture and humanities | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Chi Alpha Christian Fellowship | 501(c)(3) | 1964 | ||||
| Christ Chapel at Texas State University San Marcos | 501(c)(3) | 1988 | ||||
| Christians in San Marcos | 501(c)(3) | 1989 | ||||
| Church of God of Prophecy | 501(c)(3) | 1969 | ||||
| Clear Ed | Education | 501(c)(3) | 2018 | $0 | $0 | 2025-06 |
| Cloud Innovation Syndicate | Science and technology | 501(c)(3) | 2023 | $250 | 2023-12 | |
| Construction Student Association | Public and societal benefit | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Council for the Indigenous and Tejano Community-Citc | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Crockett Elementary School Parent- Teacher Organization | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-05 |
| Daisys Vision | Public and societal benefit | 501(c)(3) | 2024 | |||
| Dancing Stars Booster Club | Recreation and sports | 501(c)(3) | 2023 | |||
| Delta Tau Delta Fraternity | 501(c)(7) | 1940 | ||||
| Dennis P McCoy Employee Crisis Fund | Education | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Diabuddy Fund | Health care | 501(c)(3) | 2024 | |||
| Dunbar Heritage Association - Dha | 501(c)(3) | 2023 | $0 | $0 | 2025-12 | |
| Ecosource Connect | Environment | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Eleanor Crook Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $83.3 million | 2024-12 | |
| Evangelical Free Church of America | 501(c)(3) | 1965 | ||||
| Every Nations Churches Inc | 501(c)(3) | 1999 | ||||
| Experimental Aircraft Association Chapter 958 Inc | Science and technology | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Family 4 Life | Human services | 501(c)(3) | 2013 | $0 | $0 | 2023-09 |
| Feeling Fresh Project | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Fiesta With the Lord | Religion-related | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| First Christian Church | 501(c)(3) | 1951 | ||||
| First Lutheran Church of San Marcos TX | 501(c)(3) | 1988 | ||||
| First Presbyterian Church San Marcos Texas | 501(c)(3) | 1952 | ||||
| Franks Way | Animal-related | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Free Them Ministries Inc | Religion-related | 501(c)(3) | 1998 | |||
| Frequency Creative Collective | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Friends of Holy Trinity Oaxaca | Religion-related | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Full Proof Man Inc | Religion-related | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| General Society of the War of 1812 | 501(c)(3) | 1938 | $0 | $0 | 2025-12 | |
| Gigs for Good | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | |||
| Go Wild Egypt | Public and societal benefit | 501(c)(3) | 2025 | |||
| Grace Bible Church | 501(c)(3) | 1970 | ||||
| Grace Community Church | 501(c)(3) | 1959 | ||||
| Grace Lutheran Church | 501(c)(3) | 1941 | ||||
| Greater Life of Restoration Ministries | Religion-related | 501(c)(3) | 2014 | |||
| Gruene Orchid Society | Environment | 501(c)(5) | 2012 | $0 | $0 | 2025-12 |
| Harleys Wallet | Human services | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Harvest Christian Center of San Marcos | 501(c)(3) | 2002 | ||||
| Hays County Citizen Sheriffs Academy Alumni Association Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Hays County Community Engagement Inc | Crime and legal-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Hays County Crisis Negotiations Team Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | |||
| Hays County Film Advisory Board | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Hays County Homespun Eci Inc | 501(c)(3) | 1986 | $0 | $0 | 2026-08 | |
| Hays County Honor Guard Inc | Mutual and membership benefit | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Hays County Law Enforcement Association | Employment | 501(c)(5) | 2009 | $0 | $0 | 2025-09 |
| Hays County Womens Political Caucus | Civil rights, social action and advocacy | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Heart San Marcos Church Inc | Religion-related | 501(c)(3) | 2015 | |||
| Hernandez Elementary Parent Teacher Organization | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Heros Patriarchs and Matriarchs | Education | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Hill Country Christian School San Marcos | Education | 501(c)(3) | 2026 | |||
| Hill Country Cook-Off Association | Public and societal benefit | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Hill Country Faith Ministries Inc | 501(c)(3) | 1973 | ||||
| Hill Country Human Resource Management Association | Community improvement and capacity building | 501(c)(6) | 2010 | $0 | $0 | 2024-12 |
| Hill Country Suzuki Organization | Arts, culture and humanities | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Hispanic Business Student Association | Youth development | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Hometown Heroes Community Foundatio N | Housing and shelter | 501(c)(3) | 2026 | |||
| Honor Society of Phi Kappa Phi | Education | 501(c)(3) | 1999 | $0 | $0 | 2026-06 |
| Hope for Orphans International | International, foreign affairs and national security | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Horton House Inc | Mental health and crisis intervention | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Iglesia Cristiana Pentecostes Columna Y Baluarte de La Verdad | Religion-related | 501(c)(3) | 2020 | |||
| Iglesia de Cristo Nuevo Pacto San Antonio | Religion-related | 501(c)(3) | 2000 | |||
| In Service of Humanity Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Infrarrealista Review | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| International Association of Lions Clubs | International, foreign affairs and national security | 501(c)(4) | 1940 | $0 | $0 | 2025-06 |
| International Society of Applied Intelligence | Human services | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| International Supreme Master Ching Hai Meditation Association of Austin Inc | Religion-related | 501(c)(3) | 1995 | |||
| Ivy Rose Pearl Community Advancement Foundation | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Jackson Chapel United Methodist | 501(c)(3) | 1974 | ||||
| Joe Declassified | Arts, culture and humanities | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Johnnie T Rosales Memorial Inc | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Juneteenth Foundation Inc | Community improvement and capacity building | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| KT Darters | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| KT Karacters | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Kappa Alpha Psi Fraternity | 501(c)(7) | 1956 | $0 | $0 | 2025-09 | |
| Kingdom Sound Network | Religion-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Kissing Tree Pickleball Tournament Association | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Kissing Tree Veterans Group | Public and societal benefit | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Kiwanis Club of San Marcos Texas Foundation | Education | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Kiwanis International Inc | 501(c)(4) | 1940 | $0 | $0 | 2025-09 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Kyle Senior Knights | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
| La Leche of the United States of America | Health care | 501(c)(3) | 2017 | $0 | $0 | 2026-03 |
| La Nueva Jerusalem | 501(c)(3) | 1964 | ||||
| Leadership San Marcos Alumni Association | Arts, culture and humanities | 501(c)(3) | 1993 | $0 | $0 | 2025-04 |
| League of United Latin America Citizens | 501(c)(4) | 1968 | $0 | $0 | 2025-12 | |
| Life Unlimited Ministries Inc | Religion-related | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Lifelong Learning Organization of San Marcos Texas | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2026-08 |
| Lifelong Unity for Nature and Anima LS Luna Movement | Animal-related | 501(c)(3) | 2026 | |||
| Lions International District 2-S3 Charities Inc | Religion-related | 501(c)(3) | 2010 | $0 | $0 | 2025-06 |
| Little Village Texas | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Live Like Alannah Organization | Education | 501(c)(3) | 2019 | $0 | $0 | 2026-07 |
| Love - Leaving Out Violence Everywhere | Crime and legal-related | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Lutheran Campus Ministry at Southwest Texas State Univ | 501(c)(3) | 1987 | ||||
| Maestro Arts Project Inc | Education | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Magic Mirror Inc | Education | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Makumira Cultural Arts Center | International, foreign affairs and national security | 501(c)(3) | 2018 | $1 | 2025-12 | |
| Maltese Mission | Public and societal benefit | 501(c)(3) | 2025 | |||
| Marketing Management Association | Education | 501(c)(3) | 2014 | $90,828 | 2025-02 | |
| McCarty Student Center | Religion-related | 501(c)(3) | 2004 | |||
| Medicine for the Heart Ministries Inc | Religion-related | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Mens Basketball Boosters of SMHS | Education | 501(c)(3) | 2017 | $0 | $0 | 2025-07 |
| Mensor Cares Inc | Mutual and membership benefit | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Miller Dancing Diamonds | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Miller Junior High Parent-Teacher Organization | Education | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Miller Middle School Band Boosters | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-06 |
| Miller Middle School- Cheer Booster | Recreation and sports | 501(c)(3) | 2026 | |||
| Miller Theater Boosters | Education | 501(c)(3) | 2025 | |||
| Ministerio Apostolico Avance Misionero San Marcos Inc | Religion-related | 501(c)(3) | 2024 | |||
| Miriam and Emmett McCoy Foundation | 501(c)(3) | 1994 | $2.1 million | 2024-12 | ||
| Mission Reconciliation Ministries | Housing and shelter | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Motiv8 Imua | Youth development | 501(c)(3) | 2025 | |||
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1938 | $0 | $0 | 2026-05 | |
| New Hope Baptist Church | Religion-related | 501(c)(3) | 2009 | |||
| New Life Christian Center of the Assemblies of God | 501(c)(3) | 1964 | ||||
| New Zion SM | 501(c)(3) | 1986 | ||||
| Newman Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $2.6 million | 2024-12 | |
| Noret Foundation | Community improvement and capacity building | 501(c)(3) | 2025 | $141,113 | 2025-12 | |
| Nosotros La Gente | Human services | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| One People for Peace | Civil rights, social action and advocacy | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Open Door Gospel Church | Religion-related | 501(c)(3) | 2024 | |||
| Our Lady of Wisdom Catholic Church | 501(c)(3) | 1946 | ||||
| Owen Goodnight Middle School Band Boosters | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| Paloma Montessori Education Institu Te Inc | Education | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2026-05 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-05 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-07 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | ||||
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | |||
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2026-05 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2024-07 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-07 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2026-07 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-07 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2024-12 |
| Parent Boosters USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2026-03 | |
| Pentecostal Church of God Inc | 501(c)(3) | 1959 | ||||
| Pflag San Marcos | 501(c)(3) | 1994 | $0 | $0 | 2025-09 | |
| Phenomenal People in Progress | Youth development | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Phi Gamma Delta Fraternity | 501(c)(7) | 1940 | $0 | $0 | 2024-12 | |
| Phi Upsilon Omicron Inc | 501(c)(3) | 1947 | $0 | $0 | 2025-07 | |
| Pi Kappa Phi Fraternity | 501(c)(7) | 1991 | $0 | $0 | 2024-12 | |
| Pi Mu Epsilon Inc | 501(c)(3) | 1953 | $0 | $0 | 2025-06 | |
| Plymouth Hereditary Society Inc | Arts, culture and humanities | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Portion & Promise | Human services | 501(c)(3) | 2025 | |||
| Prodigals House | Religion-related | 501(c)(3) | 2016 | |||
| Promiseland San Marcos | Religion-related | 501(c)(3) | 2004 | |||
| Psi Chi the International Honor Society in Psychology | 501(c)(3) | 1957 | $0 | $0 | 2025-06 | |
| Pta Texas Congress | 501(c)(3) | 1967 | $0 | $0 | 2026-06 | |
| Purgatory Creek Chorale | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Real Heroes Foundation | Public and societal benefit | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Reflection of Christs Kingdom-Kyle Inc | Religion-related | 501(c)(3) | 2015 | |||
| Research Rangers | Education | 501(c)(3) | 2026 | |||
| Restored Church Inc | Religion-related | 501(c)(3) | 2021 | |||
| Riparius Foundation | Community improvement and capacity building | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Rise Woodwork Disability Outreach Program | Diseases, disorders and medical disciplines | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Road Runners Club of America | 501(c)(3) | 1976 | $0 | $0 | 2025-12 | |
| Road Warriors Christian Convoy | Religion-related | 501(c)(3) | 2023 | $256 | 2025-12 | |
| Robert Jayne Ministries | Religion-related | 501(c)(3) | 2024 | |||
| Rock River Church Inc | Religion-related | 501(c)(3) | 2018 | |||
| SMHS - Diamond Line Booster Club | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| SMHS Choir Booster Club | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| SMHS Dazzlers Booster Club | Education | 501(c)(3) | 2020 | $0 | $0 | 2026-06 |
| SMTX Chess Club Inc | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Sacred Light Ministries | Religion-related | 501(c)(3) | 2026 | |||
| San Marcos Area Arts Council | Arts, culture and humanities | 501(c)(3) | 1996 | $0 | $0 | 2024-09 |
| San Marcos Artists Retention and Training Orchestra | Arts, culture and humanities | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| San Marcos Baptist Academy | 501(c)(3) | 1964 | ||||
| San Marcos Cinema Club | Human services | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| San Marcos Citizens Fire Academy Alumni Association | Public and societal benefit | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| San Marcos Consolidated Independent School District Tennis Boosters | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| San Marcos Farmers Market Association | Food, agriculture and nutrition | 501(c)(3) | 2026 | |||
| San Marcos Gi Forum Edifice Corporation | Public and societal benefit | 501(c)(4) | 2018 | $0 | $0 | 2025-12 |
| San Marcos Giving Hope | Human services | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| San Marcos Head To Toe | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| San Marcos High School Orchestra Booster Club | Education | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| San Marcos High School Rattler Band Boosters Inc | Education | 501(c)(3) | 2011 | $0 | $0 | 2025-06 |
| San Marcos High School Theater Boosters Inc | Arts, culture and humanities | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| San Marcos Knights of Columbus Home Association | Community improvement and capacity building | 501(c)(2) | 2005 | $0 | $0 | 2025-06 |
| San Marcos Police Mounted Foundation | Crime and legal-related | 501(c)(3) | 2026 | |||
| San Marcos Queer Council | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| San Marcos River Rollers | Recreation and sports | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| San Marcos Rotary Club Foundation | 501(c)(3) | 1986 | $0 | $0 | 2025-06 | |
| San Marcos Texas Community Radio Association | Arts, culture and humanities | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| San Marcos Texas Pride | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $0 | 2024-09 |
| San Marcos Unitarian Universalist Fellowship | 501(c)(3) | 2018 | ||||
| San Marcos Voice | Public and societal benefit | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Sans Blas Medical Mission | 501(c)(3) | 2012 | $46,572 | 2025-12 | ||
| School of the Spring | Education | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Seaton Foundation Inc | 501(c)(3) | 1986 | $411,549 | 2024-12 | ||
| Servcollab | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Shabach | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Sigma Alpha Epsilon - Texas Sigma Incorporated | Education | 501(c)(3) | 2022 | $0 | $0 | 2026-01 |
| Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer | 501(c)(3) | 1946 | $0 | $0 | 2023-12 | |
| Society of Heritage Ironsmiths | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Society of Professional Journalists | 501(c)(6) | 1961 | $0 | $0 | 2025-07 | |
| Society of Women Engineers | Community improvement and capacity building | 501(c)(3) | 1992 | $0 | $0 | 2026-06 |
| Sodalis 365 | Public and societal benefit | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Solo Church | Religion-related | 501(c)(3) | 2024 | |||
| Sonrise India | Religion-related | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Southside Community Center | 501(c)(3) | 1971 | ||||
| Specialty Physicians of Central Texas Inc | Health care | 501(c)(3) | 2013 | $0 | $1.2 million | 2025-06 |
| Spiritual Assembly of the Bahais of San Marcos | 501(c)(3) | 1995 | ||||
| St John Catholic Church San Marcos Texas | 501(c)(3) | 1946 | ||||
| St Marks Episcopal Church | 501(c)(3) | 1940 | ||||
| State Federation of Porcelain Art Clubs of Texas | 501(c)(7) | 1964 | $0 | $0 | 2025-04 | |
| Steps of Hope Inc | Community improvement and capacity building | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Student Nutrition Organization of Texas State University | Education | 501(c)(3) | 2015 | $0 | $0 | 2024-05 |
| Susan Brown Glenewinkel Educational Foundation | Education | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Sustainable San Marcos | Environment | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| TXST Nsbe | Education | 501(c)(3) | 2025 | |||
| TXST Rugby Alumni Foundation | Education | 501(c)(3) | 2006 | $0 | $0 | 2026-03 |
| Tails Within Texas Rescue | Animal-related | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Teemhaiti Foundation | International, foreign affairs and national security | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| Texas 4-H | 501(c)(3) | 2011 | $0 | $0 | 2025-08 | |
| Texas 4-H | 501(c)(3) | 2011 | $0 | $0 | 2026-08 | |
| Texas Aquatic Conservation Alliance | Animal-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Texas Association for Developmental Education | Education | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Texas Council for Music and the Arts Inc | Arts, culture and humanities | 501(c)(3) | 2016 | $0 | $0 | 2026-04 |
| Texas Fruit Growers Association | Food, agriculture and nutrition | 501(c)(5) | 1999 | $0 | $0 | 2025-09 |
| Texas Garden Clubs Inc | 501(c)(3) | 1993 | $0 | $0 | 2026-05 | |
| Texas High School Coaches Wives Assc | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Texas Rivers Protection Association | Environment | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Texas Senior Master Volleyball Inc | Recreation and sports | 501(c)(3) | 1994 | $0 | $0 | 2025-10 |
| Texas State Powerlifitng Sports Clu B | Recreation and sports | 501(c)(3) | 2026 | $0 | $0 | 2025-04 |
| Texas State Sirens | Education | 501(c)(3) | 2026 | $0 | $0 | 2026-04 |
| Texasstateshootingalumni | Education | 501(c)(3) | 2023 | $0 | $0 | 2026-04 |
| The Dynamite Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| The Eyes of the San Marcos River | Environment | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| The Green Room Theatre Company | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| The P2P Movement | Employment | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| The Well Community Church | Religion-related | 501(c)(3) | 2009 | |||
| Theta Lambda Chapter of Kappa Sigma | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Three Rivers Community Church | 501(c)(3) | 1965 | ||||
| Tiny Angels Kitten Rescue Inc | Human services | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Together for A Cause Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Tomblin Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $2.2 million | 2025-12 | |
| Travis Elementary School Parent Teacher Student Organization | Education | 501(c)(3) | 2014 | $0 | $0 | 2024-06 |
| Truth 4 Youth | Youth development | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| United Campus Ministry at Texas State | Religion-related | 501(c)(3) | 2014 | |||
| United Fellowship of San Marcos | 501(c)(3) | 2009 | ||||
| Unity Church of San Marcos | 501(c)(3) | 1970 | ||||
| Veterans of Foreign Wars of the United States Dept of Texas | 501(c)(19) | 1982 | $0 | $0 | 2026-06 | |
| Veterans of Foreign Wars of the Us Dept of Texas Auxiliary | 501(c)(4) | 1967 | $0 | $0 | 2025-12 | |
| Victory Chapel United Pentecostal Church | Religion-related | 501(c)(3) | 2019 | |||
| Victory Outreach of San Marcos Inc | Religion-related | 501(c)(3) | 1996 | |||
| Viva Focus | Education | 501(c)(3) | 2021 | $21,901 | 2023-12 | |
| Westover Baptist Church | 501(c)(3) | 2009 | ||||
| Widows Mite Initiative | Crime and legal-related | 501(c)(3) | 2026 | |||
| Willow Creek Homeowners Association | Housing and shelter | 501(c)(4) | 2011 | $0 | $0 | 2025-05 |
| Willow Warriors Mounted Archery Club | Recreation and sports | 501(c)(3) | 2021 | $0 | $0 | 2026-07 |
| Word of Grace Apostolic Lutheran Church | 501(c)(3) | 1989 | ||||
| World of the Bible Ministries Inc | Religion-related | 501(c)(3) | 1995 | |||
| Mermaid Society SMTX Inc | Environment | 501(c)(3) | 2018 | $-6,303 | $1 | 2024-12 |
By cause in San Marcos, TX
- Education 75
- Religion-related 46
- Arts, culture and humanities 35
- Human services 23
- Recreation and sports 17
- Public and societal benefit 13
- Community improvement and capacity building 12
- Philanthropy, voluntarism and grantmaking foundations 10
- Environment 9
- Animal-related 7
- Youth development 6
- Health care 6
- Crime and legal-related 5
- Mutual and membership benefit 5
- International, foreign affairs and national security 5
- Civil rights, social action and advocacy 4
- Housing and shelter 4
- Employment 3
- Public safety, disaster preparedness and relief 3
- Mental health and crisis intervention 3
Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.