Data / Nonprofits / Texas / Houston / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Houston, TX: 1,145 registered with the IRS
1,145 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Houston, TX, 1,141 of them 501(c)(3) charities; the 148 that report revenue took in $775.2 million. The largest by revenue: Greater Houston Community Foundation ($293.3 million), Methodist Primary Care Group ($144.2 million), United Way of Greater Houston ($79.6 million).
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The 500 largest by revenue
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Greater Houston Community Foundation | 501(c)(3) | 2017 | $293.3 million | $1.11 billion | 2024-12 |
| Methodist Primary Care Group | 501(c)(3) | 1999 | $144.2 million | $51.5 million | 2024-12 |
| United Way of Greater Houston | 501(c)(3) | 1960 | $79.6 million | $99.5 million | 2025-03 |
| Greater Houston Community Foundation | 501(c)(3) | 2017 | $38.3 million | $60.5 million | 2024-12 |
| Houston Parks Board | 501(c)(3) | 1987 | $35.8 million | $106.6 million | 2025-06 |
| Astros Golf Foundation | 501(c)(3) | 2019 | $34.7 million | $25.9 million | 2024-12 |
| Houston Jewish Community Foundation | 501(c)(3) | 1986 | $32.5 million | $179.9 million | 2025-08 |
| Pratham USA | 501(c)(3) | 2004 | $22.5 million | $29.5 million | 2025-12 |
| Helping A Hero Org | 501(c)(3) | 2008 | $9.2 million | $1.7 million | 2024-12 |
| Soi Dog | 501(c)(3) | 2011 | $8.3 million | $2.1 million | 2025-12 |
| Axia International | 501(c)(3) | 2019 | $5.6 million | $3.7 million | 2024-12 |
| Barbara Bush Houston Literacy Foundation | 501(c)(3) | 2014 | $5.3 million | $11.7 million | 2024-12 |
| Scientific Technology and Language Institute | 501(c)(3) | 1997 | $3.9 million | $784,388 | 2025-12 |
| Halliburton Charitable Foundation | 501(c)(3) | 2009 | $3.8 million | $1.2 million | 2024-12 |
| Rupani Foundation | 501(c)(3) | 2008 | $3.8 million | $663,265 | 2024-12 |
| Joella and Stewart Morris Foundation | 501(c)(3) | 2000 | $3.2 million | $7.7 million | 2024-12 |
| Undies for Everyone | 501(c)(3) | 2014 | $2.5 million | $1.4 million | 2025-06 |
| Pink Bows Foundation | 501(c)(3) | 2022 | $2.3 million | $2.2 million | 2024-12 |
| Periwinkle Foundation | 501(c)(3) | 1984 | $2.2 million | $2.3 million | 2024-12 |
| Mary L and William J Osher Foundation | 501(c)(3) | 2007 | $2 million | $32.4 million | 2025-08 |
| Greater Houston Community Foundation | 501(c)(3) | 2017 | $1.8 million | $1.9 million | 2024-12 |
| Brompton Community Housing Development Corporation | 501(c)(3) | 1999 | $1.8 million | $15.4 million | 2024-12 |
| House of Charity | 501(c)(3) | 1997 | $1.8 million | $863,594 | 2024-12 |
| The Womens Resource of Greater Houston | 501(c)(3) | 1990 | $1.7 million | $3.5 million | 2025-12 |
| Houston Health Foundation | 501(c)(3) | 2010 | $1.4 million | $3.1 million | 2025-06 |
| Houston Immigration Legal Services Collaborative | 501(c)(3) | 2002 | $1.3 million | $4.8 million | 2025-12 |
| Donald and Martha Kaplan Freedman Foundation | 501(c)(3) | 2014 | $1.3 million | $30.2 million | 2025-08 |
| Houston Womens Business Council Inc | 501(c)(3) | 1995 | $1.2 million | $1.6 million | 2024-12 |
| Greater Houston Community Foundation | 501(c)(3) | 2017 | $1.2 million | $4.7 million | 2025-12 |
| Greater Houston Community Foundation | 501(c)(3) | 2017 | $1.2 million | $2.7 million | 2024-12 |
| KBR Charitable Foundation Inc | 501(c)(3) | 2008 | $1.1 million | $1.3 million | 2025-12 |
| British American Foundation of Texas | 501(c)(3) | 2007 | $1 million | $2.4 million | 2025-12 |
| Center for the Missing | 501(c)(3) | 2000 | $865,460 | $858,367 | 2025-12 |
| Spindletop Charities Incorporated | 501(c)(3) | 1980 | $845,671 | $650,715 | 2024-12 |
| Houston Food Bank Endowment Inc | 501(c)(3) | 1995 | $811,352 | $11.6 million | 2025-06 |
| Rice Re Holdings III | 501(c)(25) | 2019 | $803,653 | $148.1 million | 2025-06 |
| Small Difference Foundation | 501(c)(3) | 2022 | $725,017 | $418,677 | 2024-12 |
| The Education Foundation of Harris County | 501(c)(3) | 1994 | $697,010 | $237,446 | 2025-08 |
| Texas Future Civic Fund | 501(c)(3) | 2024 | $685,000 | $594,659 | 2024-12 |
| Nam Endowment Fund | 501(c)(3) | 2001 | $684,103 | $5.1 million | 2025-09 |
| Houston Jewish Geriatric Foundation Inc | 501(c)(3) | 1992 | $671,104 | $15.9 million | 2025-08 |
| Evangel Charity Foundation Inc | 501(c)(3) | 2024 | $670,012 | $537,792 | 2024-12 |
| Holocaust Museum Houston Foundation | 501(c)(3) | 1998 | $652,906 | $13.9 million | 2025-06 |
| Changing Destiny Project | 501(c)(3) | 2016 | $651,246 | $386,290 | 2024-12 |
| Nami Greater Houston | 501(c)(3) | 1988 | $583,229 | $76,365 | 2024-12 |
| Jamies Hope | 501(c)(3) | 2013 | $563,777 | $196,072 | 2024-12 |
| Hecht Serotta Gemach | 501(c)(3) | 2013 | $544,052 | $3.7 million | 2024-12 |
| Casa de Esperanza de Los Ninos Foundation | 501(c)(3) | 1998 | $492,510 | $19.6 million | 2025-12 |
| Dan Pastorini Charity | 501(c)(3) | 2006 | $463,541 | $55,766 | 2024-12 |
| Ghba Charitable Foundation | 501(c)(3) | 2014 | $431,542 | $125,539 | 2025-12 |
| Houston Marathon Foundation Inc | 501(c)(3) | 2007 | $417,366 | $443,972 | 2025-04 |
| Pennies for Education and Health Foundation | 501(c)(3) | 2004 | $414,904 | $1.3 million | 2024-12 |
| Reach Youth Global | 501(c)(3) | 2011 | $378,037 | $45,818 | 2025-12 |
| Roger Clemens Foundation | 501(c)(3) | 1993 | $373,841 | $332,237 | 2025-06 |
| Men of Distinction of Greater Houston Inc | 501(c)(3) | 2013 | $364,550 | $58,408 | 2024-12 |
| American Muslim Womens Circle | 501(c)(3) | 2024 | $343,043 | $5,438 | 2024-12 |
| Great Southwest Equestrian Foundation | 501(c)(3) | 2016 | $336,167 | $110,645 | 2025-12 |
| Greater Houston Community Foundation | 501(c)(3) | 2017 | $327,132 | $113,085 | 2024-12 |
| Deacons of Deadwood | 501(c)(3) | 2005 | $321,589 | $55,181 | 2024-12 |
| Arrivederci Ald | 501(c)(3) | 2019 | $313,620 | $304,209 | 2024-12 |
| William B Travis Foundation Inc | 501(c)(3) | 2014 | $294,898 | $409,762 | 2025-05 |
| Cotton Charitable Foundation | 501(c)(3) | 2007 | $288,704 | $2.1 million | 2024-12 |
| Hindus of Greater Houston Inc | 501(c)(3) | 2005 | $275,327 | $56,281 | 2025-12 |
| Greater Houston Community Foundation | 501(c)(3) | 2017 | $275,000 | $275,000 | 2024-12 |
| North Shore Rotary Club Charitable Foundation Inc | 501(c)(3) | 1999 | $273,263 | $820,971 | 2025-06 |
| Hisd Gear Up Trust Fund | 501(c)(3) | 2005 | $265,801 | $5.4 million | 2025-06 |
| Langham Creek Athletic Booster Club | 501(c)(3) | 1999 | $257,166 | $213,886 | 2025-05 |
| Urban Outreach Incorporated | 501(c)(3) | 1996 | $252,590 | $247,657 | 2025-12 |
| Macedonian Call Foundation Inc | 501(c)(3) | 1982 | $247,228 | $231,904 | 2025-09 |
| Greater Houston Community Foundation | 501(c)(3) | 2017 | $226,605 | $25.5 million | 2025-12 |
| Twst4girls | 501(c)(3) | 2017 | $224,106 | $101,735 | 2024-12 |
| Texas Guardianship Association | 501(c)(3) | 1997 | $221,137 | $96,872 | 2024-12 |
| Opulent Philanthropy Inc | 501(c)(3) | 2012 | $214,193 | $99,556 | 2024-12 |
| Houston Barc Foundation | 501(c)(3) | 2011 | $205,977 | $949,935 | 2025-12 |
| Bourbon Hounds of Houston | 501(c)(3) | 2022 | $205,302 | $6,545 | 2024-12 |
| 3S Cookers | 501(c)(3) | 2011 | $202,351 | $112,351 | 2026-05 |
| Texas Police Trust Multiple Employer Trust | 501(c)(4) | 2025 | $200,710 | $3.6 million | 2025-12 |
| Firstprinciples Foundation USA | 501(c)(3) | 2025 | $200,000 | $200,000 | 2025-12 |
| Round Up Golf Charity | 501(c)(3) | 2005 | $191,784 | $1.5 million | 2025-12 |
| Greater Washington Friends of Sierra Leone | 501(c)(3) | 1996 | $190,356 | $62,901 | 2025-12 |
| West U Rotary Club Foundation | 501(c)(3) | 2000 | $185,664 | $106,210 | 2025-06 |
| Westchase District Community Fund | 501(c)(3) | 2010 | $179,601 | $70,930 | 2025-12 |
| Greater Houston Community Foundatio | 501(c)(3) | 2017 | $175,010 | $17.4 million | 2024-12 |
| Greater Houston Community Foundation | 501(c)(3) | 2017 | $173,694 | $2.6 million | 2025-12 |
| E C Hinds Academy Foundation Inc | 501(c)(3) | 2005 | $171,121 | $2.2 million | 2025-12 |
| Women of Wine Charities Inc | 501(c)(3) | 2009 | $170,519 | $39,940 | 2025-12 |
| Faulk Foundation | 501(c)(3) | 2008 | $150,387 | $121,717 | 2024-11 |
| Wilchester Mens Group Inc | 501(c)(3) | 2015 | $148,183 | $70,048 | 2024-12 |
| Par Pacific Charitable Giving Inc | 501(c)(3) | 2019 | $147,790 | $172,040 | 2024-12 |
| Evan Fischer Foundation Memorial | 501(c)(3) | 2024 | $147,543 | $703,108 | 2024-12 |
| The D Truitt and Lorna Davis Foundation | 501(c)(3) | 2003 | $141,304 | $3.7 million | 2024-12 |
| Nancy Owens Breast Cancer Foundation | 501(c)(3) | 2002 | $140,179 | $42,722 | 2025-12 |
| Forethecure | 501(c)(3) | 2015 | $137,054 | $138,318 | 2024-12 |
| Right of Way Cares Inc | 501(c)(3) | 2022 | $125,362 | $19,120 | 2024-12 |
| Houston Electrical League Scholarship Foundation | 501(c)(3) | 1998 | $124,731 | $1.2 million | 2025-12 |
| Greater Houston Prayer Breakfast Inc | 501(c)(3) | 2022 | $122,455 | $18,559 | 2024-12 |
| Greater Houston Community Foundation | 501(c)(3) | 2017 | $111,087 | $232,335 | 2024-12 |
| Firefighters Helping Firefighters Inc | 501(c)(3) | 2015 | $110,857 | $164,043 | 2024-12 |
| The Eric M Suhl Foundation | 501(c)(3) | 2016 | $109,306 | $39,449 | 2024-12 |
| Lone Star Families Foundation | 501(c)(3) | 2022 | $108,489 | $347,241 | 2024-12 |
| Custodes Libertatis Memorial Foundation | 501(c)(3) | 2016 | $108,425 | $592,147 | 2025-12 |
| Bini Club of Houston Inc | 501(c)(3) | 2022 | $107,318 | $296,311 | 2025-12 |
| Good Samaritan Endowment Inc | 501(c)(3) | 2005 | $104,217 | $2.5 million | 2024-12 |
| Texas Oilmans Bass Charities | 501(c)(3) | 1997 | $99,547 | $83,962 | 2025-09 |
| Martin Luther King Jr Parade Foundation Inc | 501(c)(3) | 2013 | $94,430 | $94,430 | 2025-12 |
| National Chatity League Heart of Texas Chapter | 501(c)(3) | 2005 | $89,973 | $84,301 | 2025-05 |
| Janes Joyride | 501(c)(3) | 2023 | $89,293 | $439,263 | 2024-12 |
| Rainforest Cafe Friends of the Future Foundation | 501(c)(3) | 1999 | $87,380 | $1.6 million | 2024-12 |
| Bayou Villages Chapter National Charity League Inc | 501(c)(3) | 2002 | $87,286 | $177,273 | 2025-05 |
| Loving Kids | 501(c)(3) | 2017 | $81,211 | $128,451 | 2024-12 |
| Cameron Kiecke Memorial Foundation | 501(c)(3) | 2015 | $80,317 | $532,340 | 2024-12 |
| Buckingham Foundation | 501(c)(3) | 2021 | $79,037 | $278,148 | 2024-12 |
| Arts of Healing Foundation | 501(c)(3) | 2017 | $78,542 | $164,088 | 2024-12 |
| The Doug Miller and Don Sanders Scholarship Fund | 501(c)(3) | 2020 | $75,353 | $81,321 | 2024-12 |
| U S Physical Therapy Foundation | 501(c)(3) | 2016 | $70,351 | $107,660 | 2024-12 |
| First Junior Womans Club | 501(c)(3) | 1991 | $70,241 | $29,560 | 2025-05 |
| Women in Sports and Events Houston Inc | 501(c)(3) | 2016 | $70,043 | $89,017 | 2024-12 |
| Houston Pi Beta Phi Foundation | 501(c)(3) | 1994 | $65,998 | $39,474 | 2026-06 |
| Gate Energy All Heart Inc | 501(c)(3) | 2019 | $63,487 | $89,079 | 2025-12 |
| National Charity League Inc Texas Sage Chapter | 501(c)(3) | 2015 | $62,443 | $127,739 | 2025-05 |
| Texas Unified Society of Thomasians | 501(c)(3) | 2022 | $53,687 | $5,030 | 2025-12 |
| Donne Di Domani Association | 501(c)(3) | 2004 | $53,271 | $136,133 | 2025-12 |
| Lyondellbasell Disaster Relief Fund | 501(c)(3) | 2001 | $47,805 | $83,696 | 2024-12 |
| Houston Dow Institute Inc | 501(c)(3) | 2014 | $46,098 | $88,702 | 2025-12 |
| Bering Foundation Inc | 501(c)(3) | 2025 | $39,284 | $24,225 | 2024-12 |
| Anandashram Charitable Foundation Inc | 501(c)(3) | 2004 | $31,752 | $26,703 | 2025-12 |
| Houston Gman Classic Inc | 501(c)(3) | 2010 | $24,436 | $7,538 | 2025-12 |
| Us Friends of Portuguese Universities Inc | 501(c)(3) | 2024 | $20,000 | $322 | 2024-12 |
| Faith Revitalization Center Inc | 501(c)(3) | 2000 | $19,207 | $132,867 | 2025-06 |
| Arab-American Educational Foundation Inc Aaef | 501(c)(3) | 1987 | $14,527 | $14,217 | 2025-08 |
| Fisher House Friends of Houston | 501(c)(3) | 2016 | $11,945 | $395,820 | 2025-09 |
| Giving Gown Foundation | 501(c)(3) | 2009 | $8,341 | $35,572 | 2026-05 |
| Familia de Dios | 501(c)(3) | 2018 | $7,446 | $4,137 | 2025-12 |
| American Friends of the Bethlehem Development Foundation Inc | 501(c)(3) | 2018 | $6,653 | $43,450 | 2025-06 |
| Houston Association of Insurance Agents Charitable Foundation Inc | 501(c)(3) | 1997 | $6,322 | $66,113 | 2025-08 |
| Greater Houston Community Foundatio | 501(c)(3) | 2017 | $3,154 | $1 | 2025-12 |
| Greater Houston Community Foundation | 501(c)(3) | 2017 | $2,298 | $13,743 | 2025-12 |
| Nixon Institute | 501(c)(3) | 2021 | $2,063 | $2,250 | 2025-12 |
| Amaro-Sinisi Foundation | 501(c)(3) | 2016 | $1,814 | $24,244 | 2024-12 |
| Jovian Motley Foundation | 501(c)(3) | 2025 | $1,600 | $1,600 | 2025-12 |
| Ot Foundation Inc | 501(c)(3) | 2023 | $1,375 | $1,076 | 2025-12 |
| Technology for All-Houston Inc | 501(c)(3) | 1997 | $500 | $15,523 | 2024-12 |
| Greater Houston Community Foundation | 501(c)(3) | 2017 | $290 | $6,195 | 2025-12 |
| Greater Houston Community Foundatio | 501(c)(3) | 2017 | $101 | $1,801 | 2025-12 |
| Moms USA Inc | 501(c)(3) | 2006 | $10 | $6,882 | 2025-12 |
| Helping Hearts - Vance Lecrone | 501(c)(3) | 2016 | $2 | $824 | 2025-12 |
| 3 of Hearts Foundation | 501(c)(3) | 2025 | |||
| 356 Foundation | 501(c)(3) | 2022 | $21,130 | 2025-07 | |
| 7TH Heart Foundation | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| A Mad Idea Foundation | 501(c)(3) | 2005 | $448,593 | 2025-12 | |
| Accomplished Learning Services | 501(c)(3) | 2012 | $0 | $0 | 2025-09 |
| Ace Cancer Care Inc | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Ada-Ife Anambra Global Inc | 501(c)(3) | 2025 | |||
| Adopt-A-Scientist | 501(c)(3) | 2018 | $2 million | 2024-12 | |
| Advium Foundation Inc | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Africaonline Media Orporation | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Africas Brain Bank | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Africas Brain Power | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Agee Family Foundation | 501(c)(3) | 2010 | $7.4 million | 2025-12 | |
| Agentsmarty | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Ahepa 29 Charitable Foundation | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Ahepa 29 Educational Foundation Inc | 501(c)(3) | 2001 | $0 | $0 | 2025-06 |
| Akugbe Brothers -Committee of Friends- of Houston Texas Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Al Haya Foundation | 501(c)(3) | 2025 | |||
| Albert and Ethel Herzstein Charitable Foundation | 501(c)(3) | 1998 | $132.3 million | 2024-12 | |
| Albert and Margaret Alkek Foundation | 501(c)(3) | 1996 | $199 million | 2024-12 | |
| Alexander Goldstein Sr and Willie Mae Goldstein Fam Foundation Inc | 501(c)(3) | 2002 | $887,378 | 2025-12 | |
| Alexandra L Rowan Foundation | 501(c)(3) | 2014 | $41,542 | 2024-12 | |
| Alfred W Lasher Foundation | 501(c)(3) | 2022 | $373,124 | 2024-12 | |
| Alice C and Warren M Dailey Private Foundation | 501(c)(3) | 2020 | $709,561 | 2025-12 | |
| Alikhan Foundation Inc | 501(c)(3) | 2023 | $48,618 | 2024-12 | |
| Alira Foundation Inc | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| All Saints Adult Day Care Inc | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| All the People | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Allied Advocates Foundation | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| Allison & Jack Jensen Family Foundation | 501(c)(3) | 2020 | $15,416 | 2024-12 | |
| Alternate Health Decisions Foundation | 501(c)(3) | 2004 | $310,925 | 2024-12 | |
| Altus Foundation | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| American Medical Debt Relief Foundation | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Amr Family Foundation Inc | 501(c)(3) | 2022 | $2.7 million | 2025-12 | |
| Amsd Foundation | 501(c)(3) | 2023 | $311,113 | 2025-12 | |
| Anahata Foundation | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Andrew F and Barbara Veres Charitable Trust | 501(c)(3) | 2001 | $239,393 | 2025-12 | |
| Andrew Garrett Foundation | 501(c)(3) | 2019 | $1 | 2024-12 | |
| Andrew White Family Foundation | 501(c)(3) | 2013 | $547,686 | 2025-12 | |
| Andrews Foundation | 501(c)(3) | 1997 | $2.3 million | 2024-12 | |
| Angels Among Us Foundation | 501(c)(3) | 2000 | $35,427 | 2025-12 | |
| Anhui Association of Texas | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Ann Lents and J David Heaney Foundation | 501(c)(3) | 1995 | $865,904 | 2025-12 | |
| Anne Lamkin Kinder Foundation Inc | 501(c)(3) | 1996 | $401,286 | 2025-12 | |
| Anne and Don Fizer Foundation | 501(c)(3) | 1999 | $5 million | 2025-12 | |
| Annunziato Family Foundation | 501(c)(3) | 2001 | $1 | 2024-12 | |
| Ansary Foundation | 501(c)(3) | 1998 | $457,031 | 2024-12 | |
| Apache Foundation | 501(c)(3) | 1964 | $2.5 million | 2025-04 | |
| Apostolate of the Precious Blood of Jesus Christ | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Appelt Family Foundation | 501(c)(3) | 2007 | $11 million | 2025-12 | |
| Aqz Charity Foundation | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Arlene and Marshall Hoffmanfoundation | 501(c)(3) | 2007 | $10,313 | 2025-12 | |
| Arnold & Itkin Foundation | 501(c)(3) | 2018 | $143,957 | 2024-12 | |
| Arnold Foundation Henrys Place | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Arunsangeeta Pasrija | 501(c)(3) | 2012 | $178,408 | 2025-12 | |
| As Sami Foundation | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Astri Foundation | 501(c)(3) | 2008 | $4,514 | 2025-12 | |
| Astros Foundation | 501(c)(3) | 2025 | $24.7 million | 2024-12 | |
| Attwell Foundation | 501(c)(3) | 2000 | $692,215 | 2024-12 | |
| Auryu Charitable Foundation | 501(c)(3) | 2020 | $228,956 | 2024-12 | |
| Avc Foundation | 501(c)(3) | 2019 | $27,939 | 2025-12 | |
| Avvento Foundation | 501(c)(3) | 2022 | $793,198 | 2025-12 | |
| Awe and Wonder Foundation | 501(c)(3) | 2016 | $402,685 | 2024-12 | |
| Awesome Angels Incorporated | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Ayub Kundi Foundation | 501(c)(3) | 2023 | $249,126 | 2024-12 | |
| Azama Progressive Foundation Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| BMO Foundation Inc | 501(c)(3) | 2024 | |||
| Badat Trust Inc | 501(c)(3) | 2022 | $360,998 | 2025-12 | |
| Baier Family Foundation | 501(c)(3) | 2021 | $1.6 million | 2024-12 | |
| Baker Family Grace Foundation | 501(c)(3) | 2021 | $4.6 million | 2024-12 | |
| Baker Hughes Foundation | 501(c)(3) | 1994 | $2.2 million | 2024-12 | |
| Balboa Productions Inc | 501(c)(3) | 2013 | $0 | $0 | 2023-12 |
| Baroness Kandy Kaye Horn Foundation | 501(c)(3) | 2015 | $1.5 million | 2025-12 | |
| Basheer & Saleha Khumawala Foundation | 501(c)(3) | 2010 | $1,373 | 2025-12 | |
| Battle Buddy 57 | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Bayou City Boys Club Inc | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| Be-Leafing Foundation Inc | 501(c)(3) | 2024 | $995 | 2024-12 | |
| Bear Creek-Copperfield Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2026-05 |
| Beauchamp Foundation | 501(c)(3) | 2001 | $5.4 million | 2024-12 | |
| Because We Care Community Foundatio N | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Bech Family Foundation | 501(c)(3) | 2017 | $7.3 million | 2024-12 | |
| Becker Family Foundation | 501(c)(3) | 1998 | $0 | $1 | 2025-08 |
| Beirne Foundation | 501(c)(3) | 2003 | $114,919 | 2024-11 | |
| Benton Family Foundation | 501(c)(3) | 1997 | $17.7 million | 2025-12 | |
| Bera Family Foundation | 501(c)(3) | 2026 | $99,864 | 2025-12 | |
| Berney Family Foundation | 501(c)(3) | 2015 | $526,059 | 2024-12 | |
| Bestfriend in Faith Foundation | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Betty Jane Seydler Foundation | 501(c)(3) | 2005 | $10.4 million | 2025-12 | |
| Beverly Saunders Charitable Supporting Foundation | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Beywisee Foundation | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Bhandara Foundation | 501(c)(3) | 1997 | $647,785 | 2025-11 | |
| Bhojani Family Foundation | 501(c)(3) | 2011 | $255,090 | 2025-12 | |
| Bhutada Family Foundation | 501(c)(3) | 2005 | $9.2 million | 2024-12 | |
| Big Chef Bowie Cares | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Bill Nowotny Foundation | 501(c)(3) | 2010 | $659,064 | 2024-12 | |
| Billy and Ruby Hale Family Foundation | 501(c)(3) | 2001 | $49,547 | 2025-12 | |
| Binkley Foundation | 501(c)(3) | 2022 | $183,050 | 2024-12 | |
| Bip-Crude | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| Bishop Sarah Frances Davis Foundation | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Bixby Family Foundation | 501(c)(3) | 2018 | $1.1 million | 2024-12 | |
| Blackfork Foundation | 501(c)(3) | 2023 | $1,356 | 2024-12 | |
| Blackwell Foundation Trust | 501(c)(3) | 2000 | $497,281 | 2025-05 | |
| Blanco Legacy Foundation | 501(c)(3) | 2026 | |||
| Blessing With A Purpose | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Bob & Carol Martin Foundation | 501(c)(3) | 2007 | $4,092 | 2024-12 | |
| Bobby and Morton Cohn Family Foundation | 501(c)(3) | 2014 | $11.6 million | 2025-12 | |
| Bonded Caring Hearts Organization | 501(c)(3) | 2024 | |||
| Boniuk Charitable Foundation | 501(c)(3) | 2014 | $3.6 million | 2024-12 | |
| Bonnie Bell Howle Benevolence Fund | 501(c)(3) | 2022 | $4.3 million | 2025-12 | |
| Book Buddies of East Texas Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Booker Family Foundation Inc | 501(c)(3) | 2017 | $7.7 million | 2025-12 | |
| Bookout Family Foundation | 501(c)(3) | 1996 | $9.5 million | 2024-12 | |
| Bosarge Family Foundation | 501(c)(3) | 2012 | $23.1 million | 2024-12 | |
| Boss Giving Angels | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Boyd Morse Private Foundation | 501(c)(3) | 1999 | $791,787 | 2024-12 | |
| Bracht-Verlander Family Foundation | 501(c)(3) | 2017 | $417,863 | 2025-12 | |
| Braren Family Foundation | 501(c)(3) | 2013 | $7,812 | 2024-12 | |
| Brass Family Foundation | 501(c)(3) | 2010 | $64,211 | 2024-12 | |
| Brave Bully Rescue | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Braveheart Charitable Fund | 501(c)(3) | 2019 | $2.3 million | 2024-12 | |
| Braxton Davies Reed Charitable Foundation Inc | 501(c)(3) | 2016 | $15,694 | 2025-12 | |
| Brazelton Family Foundation | 501(c)(3) | 2006 | $40,217 | 2025-12 | |
| Bridgeway Foundation | 501(c)(3) | 2002 | $6,110 | 2025-12 | |
| Broesche Family Foundation | 501(c)(3) | 2002 | $2.5 million | 2024-12 | |
| Brown Foundation Inc | 501(c)(3) | 1952 | $1.15 billion | 2025-06 | |
| Bruce and Pamela Earthman Foundation | 501(c)(3) | 1996 | $828,800 | 2024-11 | |
| Brunetti Family Charitable Foundation | 501(c)(3) | 2015 | $2.7 million | 2025-12 | |
| Buena Vista Foundation | 501(c)(3) | 1998 | $39 million | 2025-12 | |
| Bunchberry Charitable Foundation | 501(c)(3) | 2009 | $1.8 million | 2025-09 | |
| Burns Family Foundation | 501(c)(3) | 1995 | $24,303 | 2023-12 | |
| Burt Harkins Family Foundation | 501(c)(3) | 2009 | $218,620 | 2024-12 | |
| C N and Maria Papadopoulos Charitable Foundation | 501(c)(3) | 2000 | $3.9 million | 2024-12 | |
| C T Bauer Foundation | 501(c)(3) | 2014 | $58.4 million | 2024-12 | |
| C Wayne and Patricia J Miller Foundation | 501(c)(3) | 2001 | $623,546 | 2024-12 | |
| CBJR Foundation | 501(c)(3) | 2009 | $1.8 million | 2024-12 | |
| CGB Foundation | 501(c)(3) | 2024 | $308,578 | 2024-12 | |
| Calpine Foundation | 501(c)(3) | 2002 | $4.8 million | 2024-12 | |
| Camseb Foundation | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Carl A Davis and Lois E Davis Foundation | 501(c)(3) | 2011 | $45.6 million | 2024-12 | |
| Carol Lee and Kenneth N Robertson Charitable Foundation | 501(c)(3) | 2001 | $83 | 2025-06 | |
| Carolyn J & Robert J Allison Jr Family Foundation | 501(c)(3) | 1998 | $11.3 million | 2025-12 | |
| Castex Foundation | 501(c)(3) | 2002 | $7.9 million | 2024-12 | |
| Cavnar Foundation | 501(c)(3) | 2004 | $212,461 | 2024-12 | |
| Celera Foundation | 501(c)(3) | 2024 | $1 | 2025-12 | |
| Center for Cultural Renewal | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Center for Recycled Art | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Centerpoint Energy Foundation Inc | 501(c)(3) | 1995 | $52.6 million | 2025-12 | |
| Ceo Nguyen Foundation | 501(c)(3) | 2022 | $88,500 | 2024-12 | |
| Chai Scholarship Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Charles and Trudy Rose Polatsek Fou Ndation Inc | 501(c)(3) | 2026 | |||
| Charlotte Christman Foundation | 501(c)(3) | 2010 | $652 | 2024-12 | |
| Cheniere Cares Inc | 501(c)(3) | 2017 | $86,381 | 2024-12 | |
| Chevaliers Du Tastevin Foundation | 501(c)(3) | 1979 | $0 | $0 | 2025-12 |
| Childress Foundation | 501(c)(3) | 1993 | $1,370 | 2026-05 | |
| Chimere Jacobs Foundation Inc | 501(c)(3) | 2026 | |||
| Choice Donations | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Chris Linn Memorial Foundation Inc | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Christian Advocacy Foundation | 501(c)(3) | 2025 | $75,000 | 2024-12 | |
| Chun Cheng Cheng Charitable and Educational Foundation | 501(c)(3) | 2003 | $241,406 | 2025-07 | |
| Church of the Living God Houston TX | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Citizens for Avian Protection Inc | 501(c)(3) | 2003 | $1 | 2023-12 | |
| Claire and Joe Greenberg Foundation | 501(c)(3) | 2023 | $42.1 million | 2024-12 | |
| Clarence Westbury Foundation | 501(c)(3) | 1997 | $10.4 million | 2024-12 | |
| Cleveland Avenue Fund | 501(c)(3) | 2022 | $39 million | 2024-12 | |
| Clothes and Coats for Cuties | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Cody Dragoo Memorial Fund | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Collegiate Foundations | 501(c)(3) | 2020 | $7,057 | 2025-12 | |
| Community Advancement Foundation | 501(c)(3) | 2026 | $650,851 | 2025-12 | |
| Compassion Vietnam Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Concordia Foundation | 501(c)(3) | 1998 | $142,533 | 2024-12 | |
| Conely Foundation | 501(c)(3) | 2011 | $1.9 million | 2024-12 | |
| Cook Family Foundation | 501(c)(3) | 2017 | $617,364 | 2024-12 | |
| Coolidge Foundation | 501(c)(3) | 2020 | $4.1 million | 2024-12 | |
| Cooperative for Good | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Cornerstone Community of Faith Church | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Corvett Owners Club of Houston | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Coulter & Lily Rush Hoppess Foundation Inc | 501(c)(3) | 2000 | $388,998 | 2024-12 | |
| Craig & Galen Brown Foundation | 501(c)(3) | 1996 | $6.1 million | 2025-12 | |
| Crane Family Foundation | 501(c)(3) | 2015 | $6 million | 2025-12 | |
| Cross Foundation | 501(c)(3) | 2019 | $139,230 | 2024-12 | |
| Crossover Global Facilitating Ministry Inc | 501(c)(3) | 2023 | |||
| Crown & Roots | 501(c)(3) | 2025 | |||
| Cultural Heritage Preservation Fund | 501(c)(3) | 2005 | $7.4 million | 2025-12 | |
| Curvchella Cares Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Cyvia and Melvyn Wolff Charitable Foundation | 501(c)(3) | 1999 | $3.4 million | 2024-11 | |
| D A S Foundation | 501(c)(3) | 2019 | $5,191 | 2024-12 | |
| D Kent and Linda C Anderson Foundation | 501(c)(3) | 1996 | $572,196 | 2025-12 | |
| D Williams Foundation | 501(c)(3) | 2023 | $39,064 | 2024-12 | |
| D3 Foundation | 501(c)(3) | 2006 | $1.7 million | 2024-12 | |
| Dan L Duncan Family Foundation | 501(c)(3) | 2004 | $700.5 million | 2024-12 | |
| Daniel P and Annette B Gordon Foundation | 501(c)(3) | 2008 | $406,470 | 2025-12 | |
| David C Demartini Foundation | 501(c)(3) | 1999 | $23,980 | 2024-12 | |
| David J and Judy Beck Foundation | 501(c)(3) | 2009 | $3.6 million | 2025-06 | |
| David and Cynthia Kirk Huber Foundation | 501(c)(3) | 2015 | $241,009 | 2025-12 | |
| Dawson O & Allison B George Foundation | 501(c)(3) | 1996 | $874,823 | 2024-12 | |
| Dazzio-Gutierrez Family Foundation | 501(c)(3) | 2008 | $5.4 million | 2024-12 | |
| Deep Creek Foundation | 501(c)(3) | 2023 | $38,420 | 2025-12 | |
| Delorenzo Family Foundation | 501(c)(3) | 2026 | $4 million | 2025-12 | |
| Demontrond Foundation Inc | 501(c)(3) | 2008 | $1 | 2024-12 | |
| Denman-Newman Foundation | 501(c)(3) | 1998 | $456,348 | 2024-12 | |
| Deocharis Foundation | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Devine Foundation Inc | 501(c)(3) | 2016 | $1.4 million | 2025-12 | |
| Didwell-Liebling Opportunity Scholarship | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Doggett Family Foundation | 501(c)(3) | 2014 | $18,796 | 2025-12 | |
| Don A Sanders Family Foundation | 501(c)(3) | 1997 | $51,446 | 2024-12 | |
| Donum2 Foundation | 501(c)(3) | 2019 | $202,317 | 2024-12 | |
| Dora Maar Cultural Center | 501(c)(3) | 2019 | $452,490 | 2024-12 | |
| Dorman Foundation | 501(c)(3) | 2013 | $900,033 | 2025-12 | |
| Dorothy & Ray Galvin Foundation Inc | 501(c)(3) | 2002 | $452,507 | 2025-12 | |
| Dorothy Antoinette Laselle Foundation Inc | 501(c)(3) | 2004 | $1.6 million | 2024-12 | |
| Dorothy Louise Blossman Charitable Foundation | 501(c)(3) | 2004 | $435,379 | 2025-12 | |
| Douglas B Marshall Jr Family Foundation | 501(c)(3) | 2002 | $26.1 million | 2024-12 | |
| Dow MS150 Team | 501(c)(3) | 2003 | $0 | $0 | 2026-08 |
| Downtown Redevelopment Authority Mainstreet Market Square | 501(c)(3) | 2001 | |||
| Dr Robert A Behar Foundation | 501(c)(3) | 2016 | $24,936 | 2024-12 | |
| Dr Robert Santee & Associates Foundation | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Dream Educational Foundation | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Duncan Genesis Foundation | 501(c)(3) | 2016 | $1.9 million | 2024-12 | |
| Dunham Charitable Foundation | 501(c)(3) | 1998 | $3.1 million | 2025-09 | |
| Dunwoody Charitable Foundation | 501(c)(3) | 2022 | $8.5 million | 2024-12 | |
| Durkin Legacy Fund | 501(c)(3) | 2018 | $229,844 | 2024-12 | |
| Durotech Foundation | 501(c)(3) | 2019 | $234,321 | 2025-12 | |
| E & M Foundation Inc | 501(c)(3) | 1996 | $597,510 | 2025-12 | |
| Earthman Foundation | 501(c)(3) | 1998 | $2.4 million | 2024-12 | |
| Edaren Foundation | 501(c)(3) | 2013 | $2.5 million | 2025-12 | |
| Eddy Knight Family Foundation | 501(c)(3) | 2001 | $5 million | 2025-12 | |
| Edith Stewart Foundation | 501(c)(3) | 2017 | $23,343 | 2025-12 | |
| Edith and Bernard Stolbun Family Foundation | 501(c)(3) | 2018 | $782,720 | 2024-12 | |
| Edo Ministers Fellowship Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Edu4all Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Edward H Andrews Foundation | 501(c)(3) | 1997 | $4,000 | 2024-07 | |
| Edward P and Raye G White Charitable Foundation | 501(c)(3) | 2009 | $24.6 million | 2024-12 | |
| Edwards Charitable Foundation | 501(c)(3) | 1996 | $363,101 | 2024-12 | |
| Egbert Family Foundation | 501(c)(3) | 2003 | $542,272 | 2025-12 | |
| Elegant Bee Charities Incorporated | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Elevation Family Partners Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Elizabeth P and Harold R Williamsfoundation | 501(c)(3) | 2007 | $4.3 million | 2024-12 | |
| Ellen & Richard Slosburg Family Foundation | 501(c)(3) | 2020 | $49,534 | 2025-12 | |
| Emc Foundation | 501(c)(3) | 2023 | $331,265 | 2025-12 | |
| Emma F Jacobs Foundation | 501(c)(3) | 2000 | $46,845 | 2025-12 | |
| Engelstoft Family Foundation | 501(c)(3) | 2011 | $2 million | 2025-12 | |
| England Family Foundation Inc | 501(c)(3) | 2022 | $1.7 million | 2025-12 | |
| Engraved Pencil Foundation | 501(c)(3) | 2018 | $14.4 million | 2024-12 | |
| Erbrick Charities Inc | 501(c)(3) | 2024 | $3.3 million | 2024-12 | |
| Eric and Shanna Bass Family Foundation Inc | 501(c)(3) | 2020 | $900 | 2025-12 | |
| Erving and Joyce Wolf Foundation | 501(c)(3) | 2002 | $3.5 million | 2026-02 | |
| Ethos Charitable Foundation Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Eugene and Felice Malloy Foundation | 501(c)(3) | 1995 | $1.1 million | 2024-12 | |
| Evelyn M Davies Foundation Trust | 501(c)(3) | 2008 | $5.9 million | 2025-12 | |
| Evergreen 25 | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Everyone Eats Foundation Inc | 501(c)(3) | 2026 | |||
| Ezzi Family Foundation Inc | 501(c)(3) | 2022 | $98,315 | 2025-12 | |
| FXM Foundation | 501(c)(3) | 2022 | $528,421 | 2024-12 | |
| Fable - Friends of the Aldine Branc H Library Inc | 501(c)(3) | 2026 | |||
| Face Foundation | 501(c)(3) | 1995 | $1,550 | 2025-07 | |
| Fant Foundation | 501(c)(3) | 1995 | $1 million | 2025-12 | |
| Farouk Shami Foundation for Peace | 501(c)(3) | 2018 | $719,262 | 2024-12 | |
| Favrot Fund | 501(c)(3) | 2000 | $12.8 million | 2025-12 | |
| Feeding With Faith | 501(c)(3) | 2025 | $6,116 | 2024-12 | |
| Felix & Angela Morales Memorial Foundation | 501(c)(3) | 2013 | $3 million | 2023-12 | |
| Fire 23 Foundation Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Fire Seeds | 501(c)(3) | 2002 | $0 | $0 | 2025-07 |
| Firmer Foundation of Houston Incorporated | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| First Community Cares Foundation | 501(c)(3) | 2022 | $148,534 | 2024-12 | |
| Florence and William K McGee Jr Family Foundation | 501(c)(3) | 1999 | $32 million | 2025-12 | |
| Flourishing Pearls Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Flower Power Gives | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Fongs 2014 Family Foundation Inc | 501(c)(3) | 2015 | $499,441 | 2025-12 | |
| Forever 5 Foundation | 501(c)(3) | 2026 | $1 million | 2025-12 | |
| Forever Strong Collective | 501(c)(3) | 2025 | $1 | 2025-12 | |
| Fort Worth Families United Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Fortuna Foundation | 501(c)(3) | 2005 | $26,663 | 2024-12 | |
| Foundation for Chinese Cultural Heritage | 501(c)(3) | 2013 | $20.2 million | 2024-12 | |
| Foundation for Pros Cares | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Four Lee Foundation | 501(c)(3) | 2016 | $35 million | 2024-12 | |
| Fox and Monica Benton Foundation | 501(c)(3) | 2006 | $4.8 million | 2024-12 | |
| Frank Lockwood Foundation | 501(c)(3) | 2009 | $1 | 2026-01 | |
| Frank and Theresa Bramanti Family Foundation | 501(c)(3) | 2016 | $1.4 million | 2025-06 | |
| Free the Feet Foundation | 501(c)(3) | 2026 | $983,410 | 2025-12 | |
| Friedman - Kline Family Foundation | 501(c)(3) | 2012 | $3.5 million | 2025-12 | |
| Friends of First Responders Inc | 501(c)(3) | 2023 | $40,705 | 2025-12 | |
| Friends of the Phoenix | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Friends of the West 11TH Street Park | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Frost Foundation Inc | 501(c)(3) | 1999 | $1.7 million | 2024-12 | |
| Fruehauf Foundation | 501(c)(3) | 2015 | $4.5 million | 2024-12 | |
| Fusco Family Foundation Inc | 501(c)(3) | 2002 | $19.8 million | 2025-12 | |
| G O A L Foundation | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| GHS Foundation | 501(c)(3) | 2000 | $36.5 million | 2026-02 | |
| GKG Foundation | 501(c)(3) | 2019 | $1 | 2025-12 | |
| GL Longevity Research Foundation | 501(c)(3) | 2023 | $1 | 2024-12 | |
| Gabriels Horn Foundation 4 Autism | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Gaither Foundation | 501(c)(3) | 1996 | $494,729 | 2025-12 | |
| Gallagher Foundation | 501(c)(3) | 2001 | $221,886 | 2024-11 | |
| Galtney Foundation | 501(c)(3) | 1996 | $4.2 million | 2025-12 | |
| Galveston-Houston Charities | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Gardenia Foundation | 501(c)(3) | 2023 | $32 million | 2024-12 | |
| Gatewood Family Foundation | 501(c)(3) | 1999 | $784,768 | 2024-12 | |
| Gee Family Association Education Fund of Greater Houston | 501(c)(3) | 1998 | $0 | $0 | 2024-12 |
| Geesi Nomad Inc | 501(c)(3) | 2026 | |||
| Gelb Family Foundation | 501(c)(3) | 2009 | $2.6 million | 2025-11 | |
| Generation Park Foundation | 501(c)(3) | 2026 | |||
| Generosity Culture Inc | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| George & Catherine Cary Family Foundation | 501(c)(3) | 2009 | $1 | 2025-12 | |
| George Aid Foundation Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| George F & Ann Harris Bellows Foundation | 501(c)(3) | 1999 | $1.3 million | 2024-12 | |
| George and Angelina Owusu Family Foundation | 501(c)(3) | 2014 | $953,325 | 2025-12 | |
| Gilstrap Foundation | 501(c)(3) | 2021 | $1 | 2025-12 | |
| Glass Belmont Foundation | 501(c)(3) | 2000 | $142,712 | 2024-11 | |
| Global Compassion | 501(c)(3) | 2023 | $1 | 2025-12 | |
| Global Fund for Assistance Texas Chapter Corporation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Global Fund of Greater Salt Lake City Corporation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Gloriaid | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Gogo Foundation | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Gopal Reva Mohapatra Foundation | 501(c)(3) | 2024 | $55,966 | 2025-12 | |
| Gordon A Cain Foundation | 501(c)(3) | 2007 | $68.8 million | 2024-12 | |
| Gordon and Sharon Rose Family Foundation | 501(c)(3) | 2018 | $1 | 2025-12 | |
| Graced Ministries Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Grand Prix Charities of Houston | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Grant Me the Wisdom Foundation | 501(c)(3) | 2012 | $1.6 million | 2024-12 | |
| Gray Ghost Foundation | 501(c)(3) | 2026 | |||
| Greater Houston Community Foundation | 501(c)(3) | 2017 | $0 | $1 | 2025-12 |
| Greater Houston Community Foundation | 501(c)(3) | 2017 | $0 | $1 | 2025-12 |
| Greater Houston Community Foundation | 501(c)(3) | 2017 | $0 | $1 | 2025-12 |
| Greater Houston Community Foundation | 501(c)(3) | 2017 | $0 | $1 | 2025-12 |
| Greater Houston Community Foundation | 501(c)(3) | 2017 | $0 | $1 | 2025-12 |
| Greater Life Ministries Inc | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Greg and Hilda Foundation | 501(c)(3) | 2018 | $2 million | 2024-12 | |
| Gretchen S Bryan Charitable Foundation | 501(c)(3) | 1996 | $183,958 | 2023-12 | |
| Grose Family Foundation | 501(c)(3) | 2009 | $992,865 | 2025-12 | |
| Guill Family Foundation Inc | 501(c)(3) | 2014 | $42.3 million | 2024-12 | |
| Gupta Family Endowment Foundation | 501(c)(3) | 2025 | $980 | 2024-12 | |
| Gwacham 5 Foundation | 501(c)(3) | 2025 | |||
| Gwin Family Foundation | 501(c)(3) | 2021 | $864,388 | 2024-12 | |
| H G Ash Foundation | 501(c)(3) | 2002 | $4.8 million | 2025-12 | |
| HMSG Foundation | 501(c)(3) | 2026 | $550,716 | 2025-12 | |
| Hall Foundation | 501(c)(3) | 2019 | $198 | 2023-03 | |
| Hampton Helping Hands Community Fou Ndation Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Hand of Favor Global Care and Support Foundation | 501(c)(3) | 2024 | $0 | $0 | 2023-12 |
| Hands for Christ Foundation | 501(c)(3) | 2022 | $1 | 2025-12 | |
| Hannpa Community Clinic Inc | 501(c)(3) | 2026 | |||
| Haque Family Foundation | 501(c)(3) | 2002 | $5,860 | 2025-12 | |
| Hardy Foundation | 501(c)(3) | 2011 | $574,341 | 2024-12 | |
| Harkins Sweeney Family Foundation | 501(c)(3) | 2009 | $226,709 | 2024-12 | |
| Harold L Perlman Family Foundation | 501(c)(3) | 2014 | $391,944 | 2025-03 | |
| Harold and Patricia Korell Foundation | 501(c)(3) | 2012 | $3.5 million | 2025-12 | |
| Harrell Family Foundation | 501(c)(3) | 2009 | $7 million | 2025-12 | |
| Harriet and Joe Foster Foundation | 501(c)(3) | 1995 | $731,562 | 2025-12 | |
| Harris Foundation | 501(c)(3) | 1999 | $0 | $0 | 2024-12 |
| Harvey R Houck Jr and Patricia W Houck Foundation Inc | 501(c)(3) | 1995 | $28 million | 2024-12 | |
| Haus of Delcore | 501(c)(3) | 2023 | $0 | $0 | 2023-10 |
| Heard Family Foundation | 501(c)(3) | 2021 | $193,725 | 2025-12 | |
| Heaven S Neighborhood Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Helm Foundation | 501(c)(3) | 1995 | $5.1 million | 2024-12 | |
| Helping Hands for the People | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
Other causes in Houston, TX
- Religion-related 3,017
- Human services 1,732
- Education 1,728
- Arts, culture and humanities 978
- Community improvement and capacity building 743
- Recreation and sports 542
- Youth development 541
- Housing and shelter 444
- Health care 389
- Mental health and crisis intervention 251
- International, foreign affairs and national security 211
- Animal-related 200
- Public and societal benefit 194
- Environment 155
- Crime and legal-related 152
- Food, agriculture and nutrition 133
- Diseases, disorders and medical disciplines 124
- Employment 116
- Civil rights, social action and advocacy 107
- Mutual and membership benefit 91
- Public safety, disaster preparedness and relief 91
- Medical research 77
- Science and technology 70
- Social science 23
Every nonprofit in Houston, TX · Philanthropy, voluntarism and grantmaking foundations nonprofits across the state · 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.