| Swaniti Initiative | 501(c)(3) | 2012 | $52.6 million | $57.7 million | 2025-06 |
| Donatestock Charitable Inc | 501(c)(3) | 2021 | $12.8 million | $2.3 million | 2024-12 |
| PTSD Foundation of America | 501(c)(3) | 2007 | $8.7 million | $8.7 million | 2025-09 |
| 501 Property Inc | 501(c)(2) | 2024 | $6.4 million | $7.9 million | 2024-12 |
| Combined Arms | 501(c)(3) | 2016 | $5.8 million | $2.3 million | 2024-12 |
| Has Development Corporation | 501(c)(3) | 2006 | $4.8 million | $25.7 million | 2024-12 |
| Nextop Inc | 501(c)(3) | 2014 | $2.9 million | $1.2 million | 2025-12 |
| Prosperity Community Outreach | 501(c)(3) | 2014 | $2.5 million | $178,776 | 2024-12 |
| Construction Career Collaborative | 501(c)(3) | 2014 | $816,797 | $255,386 | 2024-12 |
| Transportation Advocacy Group-Houston Region | 501(c)(4) | 2012 | $706,740 | $437,144 | 2025-12 |
| Pinehurst-Decker Prairie Water Supply Corporation | 501(c)(12) | 2001 | $649,281 | $1.1 million | 2025-12 |
| Skeleton Crew Adventures | 501(c)(3) | 2020 | $459,641 | $247,693 | 2023-12 |
| Good Street Inc | 501(c)(3) | 2014 | $393,544 | $145,717 | 2024-06 |
| Shootout for Soldiers Inc | 501(c)(3) | 2016 | $265,237 | $225,298 | 2024-12 |
| Hives for Heroes | 501(c)(3) | 2026 | $211,694 | $124,019 | 2024-12 |
| Naval Order of the United States | 501(c)(19) | 2020 | $199,219 | $781,523 | 2025-09 |
| Israel Benevolence Fund Inc | 501(c)(3) | 2014 | $191,905 | $63,309 | 2025-12 |
| Engaged Voters | 501(c)(3) | 2025 | $172,846 | $91,273 | 2023-12 |
| Rod Ryan Show Cares Inc | 501(c)(3) | 2018 | $167,171 | $77,240 | 2024-12 |
| Bellasnova Foundation | 501(c)(3) | 2014 | $166,000 | $57,532 | 2025-12 |
| Science Engineering Fair of Houston | 501(c)(3) | 2025 | $154,556 | $150,189 | 2021-05 |
| Link Houston | 501(c)(3) | 2018 | $153,014 | $1.4 million | 2025-12 |
| Exploration Green Conservancy | 501(c)(3) | 2014 | $145,883 | $248,173 | 2025-12 |
| Access Empowerment | 501(c)(3) | 2013 | $124,192 | $71,494 | 2023-12 |
| Lilys Toy Box | 501(c)(3) | 2018 | $113,047 | $105,859 | 2025-12 |
| Etw Properties Inc | 501(c)(2) | 2024 | $87,158 | $733,943 | 2025-12 |
| Spring Branch Post No 654 the Ameri Legion Department of Texas | 501(c)(19) | 2026 | $81,331 | $141,979 | 2025-12 |
| Research & Advocacy Institute Gilgit-Baltistan Raigb | 501(c)(3) | 2022 | $80,735 | $1 | 2026-03 |
| American Society for Training and Development | 501(c)(3) | 1977 | $77,720 | $163,632 | 2025-12 |
| American Leadership Forum National | 501(c)(3) | 1981 | $72,484 | $128,276 | 2025-12 |
| Hpe Houston Employee Activity Committee | 501(c)(4) | 2019 | $69,580 | $105 | 2025-12 |
| National Cemetery Council of Greater Houston Inc | 501(c)(3) | 2022 | $67,075 | $71,098 | 2025-12 |
| Texas Water Utilities Association | 501(c)(3) | 1995 | $50,519 | $84,509 | 2023-12 |
| Conroe KC Charities Inc | 501(c)(3) | 2017 | $48,553 | $11,490 | 2025-12 |
| CSG Action | 501(c)(4) | 2012 | $35,390 | $2.2 million | 2024-12 |
| Vision of Light Mission | 501(c)(3) | 2017 | $20,542 | $250,000 | 2024-12 |
| Naval Order of the United States Group | 501(c)(19) | 2020 | $18,523 | $21,415 | 2025-09 |
| R-Zu Water Project | 501(c)(3) | 2024 | $12,327 | $18,762 | 2021-12 |
| West Point Society of Greater Houston | 501(c)(19) | 2013 | $9,096 | $26,253 | 2025-12 |
| Serving the Community | 501(c)(3) | 2022 | $903 | $566 | 2024-12 |
| Out of the Pew | 501(c)(3) | 2023 | $450 | $12,231 | 2022-12 |
| BHV Inc | 501(c)(3) | 2023 | $297 | $6,966 | 2025-12 |
| M I A Recovery Network | 501(c)(3) | 2015 | $189 | $2,715 | 2024-12 |
| 214 Motorsports | 501(c)(3) | 2026 | | | |
| 398TH Bomb Group - H - Memorial Association Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Abiansi Development Association of Eke Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Abundance of Grace Foundaion Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Act of Faith Corporation | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Afghan Cultural & Charity Association | 501(c)(3) | 2026 | | | |
| Alas de Vida Co | 501(c)(3) | 2026 | | | |
| Alianza Por El Bien Migrante Corporation | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Alliance Showing Concerns and Expressing Notable Deeds Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Amazing Soldiers Inc | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Ambassador Uprising Family Life Center | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| American Legion | 501(c)(19) | 1946 | $0 | $0 | 2025-12 |
| American Legion Auxiliary | 501(c)(19) | 2019 | $0 | $0 | 2024-06 |
| Angela V Colter | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Apahua Relief Fund | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Argus Foundation | 501(c)(3) | 2024 | | | |
| Atherton Elementary School Pto | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Awom Development Association - USA | 501(c)(3) | 2018 | $0 | $0 | 2023-12 |
| B R I D G E To Konnect Inc | 501(c)(3) | 2024 | | | |
| Bernick Charitable Foundation | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Beyond the Celebration Kids Club | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Bill Hogan Foundation | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Black McDonalds Operators Association of Houston | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Bridge of Ivies Charitable Corporation | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Bridging Capital for Impact | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Cedar Hope Foundation Limited | 501(c)(3) | 2024 | | | |
| Charis Outreach Inc Network | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Cheese On Bread Initiative Inc | 501(c)(3) | 2024 | | $1 | 2025-12 |
| Chinese American Consumer Association | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Clean On Me | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Combat Conge Flag Exchange | 501(c)(3) | 2026 | | | |
| Community First Institute | 501(c)(3) | 2025 | | | |
| Continental Commandery Naval Order of the United States | 501(c)(19) | 2025 | $0 | $0 | 2025-09 |
| Conversando Entre Amigas | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |
| D A D S for Education Incorporated | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Dalita Savage Ministries Inc | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Destinie Global Communications Network | 501(c)(3) | 2022 | $0 | $0 | 2024-09 |
| Donate World Foundation | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Dr B R Ambedkar International Mission Center - Houston | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Dr Cecelia S Martin Teem Leadership Institute | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Dream Girlz | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| E E S Ministries | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| East Montrose Civic Association | 501(c)(4) | 2015 | $0 | $0 | 2025-12 |
| Expedition Balance | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Faith With Love Foundation | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Four-N-Foundation | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Frederick Douglass Liberty Alliance | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Free Juice Inc | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Fridie Foundation | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Galveston County Sheriffs Foundation | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Gem Ministries Inc | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Gibson Lupus Autoimmune Resource Center | 501(c)(3) | 2024 | | $1 | 2025-12 |
| Gods Diamonds | 501(c)(3) | 2024 | | | |
| Grand Parkway Association | 501(c)(3) | 2002 | | | |
| Grassroots Houston Inc | 501(c)(3) | 2024 | | | |
| Greater Houston Regional Group of the Blinded Veterans Association | 501(c)(19) | 2004 | $0 | $0 | 2025-06 |
| Guided Goddess Inc | 501(c)(3) | 2024 | | | |
| Guiding Crescent Foundation | 501(c)(3) | 2024 | | $15,000 | 2024-12 |
| Gulfgate Redevelopment Authority | 501(c)(3) | 1996 | | | |
| H Town Alumni Charitable Foundation | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| H Town for Humanity Inc | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Halo Helping Armed Forces To Live and Overcome | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Harmony FC | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Harris Institute | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Haso Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Hcco Foundation | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Healing Wings for Warriors | 501(c)(3) | 2023 | $0 | $0 | 2026-01 |
| Hiep Si Houston Inc | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Hispanics Organized for Political Education | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Homes for Veterans & Military Personnel | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Honor Roads Foundation Inc | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Houston Bayou City Zombie Walk | 501(c)(3) | 2013 | $0 | $0 | 2023-12 |
| Houston Blue House | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Houston Improvement Project | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Houston Sun Foundation | 501(c)(3) | 2023 | | $940 | 2025-12 |
| Institute for Cultural Resilience | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Itwla | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| J25 Foundation Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Kerygma Today Ministries | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Knigge Family Foundation Inc | 501(c)(3) | 2002 | | $201,651 | 2001-12 |
| Las Palomas Unidas | 501(c)(3) | 2026 | | | |
| Let S Build Ukraine Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Love Village Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Medical Doctors Union Corporation | 501(c)(3) | 2025 | | | |
| Miles of Giving Incorporated | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Mission Achieve | 501(c)(3) | 2024 | | | |
| Mowo | 501(c)(3) | 2025 | | | |
| Mustangs Association for Charity | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Muyuka Association of North America | 501(c)(3) | 2023 | | | |
| Mzuzah Charitable Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| National Memorial Ladies | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Nlab Inc | 501(c)(3) | 2024 | | | |
| No 1 Action | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| North Bound Community Development | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Odyssey Outreach | 501(c)(3) | 2021 | | $119,452 | 2025-12 |
| Okuapeman Association of Houston | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| Olivers Way | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Operation Paws & Claws | 501(c)(3) | 2025 | | | |
| Peoples Concern Foundation | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Project P U S H | 501(c)(3) | 2017 | $0 | $25 | 2024-12 |
| Proyecto America Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Ranked Choice Voting for Texas | 501(c)(4) | 2020 | $0 | $0 | 2025-12 |
| Raya Sunshine Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Rechter Family Founation | 501(c)(3) | 2026 | | $1.7 million | 2025-12 |
| Reel Stories Real People Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Renew Houston Inc | 501(c)(4) | 2010 | $0 | $0 | 2024-12 |
| Restorative Services | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| Schooltoolstv | 501(c)(3) | 2014 | $0 | $0 | 2023-06 |
| Senior Groups Staying Active | 501(c)(3) | 2025 | | | |
| Set Apart Farms | 501(c)(3) | 2026 | $0 | $0 | 2021-12 |
| Seven Principles Foundation Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Shatby Foundation | 501(c)(3) | 2022 | | $1 | 2024-12 |
| Sistas in the Community | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Soldiers United | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Southwest Education Leadership Training Foundation | 501(c)(3) | 2025 | | | |
| Tax Exempt Organization Financial Center | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Taxes4vets | 501(c)(3) | 2025 | | | |
| Taxpayer Oversight Panel | 501(c)(4) | 2012 | $0 | $0 | 2024-12 |
| Texans for Property Tax Reform | 501(c)(4) | 2023 | $0 | $0 | 2023-12 |
| Texas 28TH Group | 501(c)(3) | 2024 | | | |
| Texas Beams | 501(c)(3) | 2025 | | | |
| Texas Business Coalition | 501(c)(4) | 2016 | $0 | $6,257 | 2024-12 |
| Texas Changemakers Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Texas Valor Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| The Good Neighbor | 501(c)(3) | 2026 | | | |
| The Mesa Institute for Community Infrastructure | 501(c)(3) | 2026 | | | |
| The Place of Hope Texas Inc | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| The Seven Roon Charities LLC | 501(c)(3) | 2026 | | | |
| The Sylvester Turner Foundation | 501(c)(3) | 2026 | | | |
| The Wash Allen Foundation | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Tikvah Bands | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Tom T Waugh Society | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Turning Point USA Young Professiona LS- Houston | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| USA Heroes Coalition | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Ugosunday Foundation Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| United Liberian Association of Houston Inc | 501(c)(3) | 2023 | $0 | $0 | 2023-05 |
| United States Army Veterans Support Command | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Unity Opera | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Univ of Santo Tomas Nurses Alumni Assoc of Metropolitan Houston | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Unleashed Baseball | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Up To Here Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Upper Kirby Redevelopment Authority | 501(c)(3) | 2004 | | | |
| Uss Mahan Association Inc | 501(c)(19) | 2014 | $0 | $0 | 2025-06 |
| Vaughngage Adult Wellness Center | 501(c)(3) | 2025 | | | |
| Veteran Advocates Services and Training | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Veterans Faith Initiative | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Veterans Legacy Health Alliance Inc | 501(c)(19) | 2022 | $0 | $0 | 2024-12 |
| Westside Theatre Boosters | 501(c)(3) | 2014 | $0 | $0 | 2026-05 |
| Woundedsoldiersafrica Incorporated | 501(c)(3) | 2025 | | | |
| Xavier Zoomania Glover Foundation | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Yfw Incorporated | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |