| Humble Isd Education Foundation | 501(c)(3) | 1999 | $6.1 million | $4.3 million | 2025-06 |
| Humble Christian School | 501(c)(3) | 2002 | $2.7 million | $2.9 million | 2025-06 |
| Joshua 1-9 Learning Center | 501(c)(3) | 2022 | $970,020 | $24,161 | 2025-07 |
| Inspire Community Outreach | 501(c)(3) | 2024 | $272,799 | $18,641 | 2024-12 |
| Transformation Outreach Center | 501(c)(3) | 2019 | $146,877 | $13,467 | 2025-12 |
| Ahs Patriettes Booster Club | 501(c)(3) | 2008 | $136,715 | $79,756 | 2025-05 |
| Atascocita Springs Elementary Pto Inc | 501(c)(3) | 2019 | $130,258 | $79,990 | 2025-06 |
| Atascocita Cheer Booster Club | 501(c)(3) | 2024 | $128,146 | $56,677 | 2025-06 |
| Atascocita High School All Sport Athletic Booster Club | 501(c)(3) | 2015 | $125,133 | $186,698 | 2023-06 |
| W L D Johnson Scholarship Foundation | 501(c)(3) | 2014 | $111,168 | $732,960 | 2026-03 |
| Sloan Stem Arts Inc | 501(c)(3) | 2018 | $103,872 | $1,080 | 2024-12 |
| Power On Heels Fund Inc | 501(c)(3) | 2018 | $94,824 | $50,888 | 2025-12 |
| Eagle Springs Elementary Parent Teacher Organization | 501(c)(3) | 2006 | $94,645 | $12,884 | 2025-06 |
| Groves Elementary Pto | 501(c)(3) | 2017 | $70,652 | $56,935 | 2025-06 |
| Pfe Pto | 501(c)(3) | 2022 | $42,343 | $40,945 | 2025-06 |
| Humble Band Boosters Inc | 501(c)(3) | 1997 | $36,140 | $11,526 | 2025-07 |
| Women in Logistics Leadership | 501(c)(3) | 2024 | $17,631 | $13,909 | 2025-12 |
| Aziza Kollective Corporation | 501(c)(3) | 2024 | $14,337 | $1 | 2024-12 |
| The Welc Foundation | 501(c)(3) | 2022 | $200 | $1 | 2023-03 |
| Humble Police Association | 501(c)(3) | 2008 | $2 | $47,183 | 2024-12 |
| 21St Century Global Leadership Academy Inc | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| African Center for Transparency Inc | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Amandla | 501(c)(3) | 2020 | $0 | $0 | 2023-05 |
| Ams Parent Advisory Committee | 501(c)(3) | 2018 | $0 | $0 | 2025-06 |
| Ams Parent Teacher Organization | 501(c)(3) | 2026 | | | |
| Ams Tigerettes Booster Club | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| Arms Actors Studio Parent Booster Club | 501(c)(3) | 2024 | $0 | $0 | 2026-06 |
| Arms Choir Booster Club | 501(c)(3) | 2023 | $0 | $0 | 2024-06 |
| Arms Emeralds Booster Club | 501(c)(3) | 2025 | $0 | $0 | 2026-05 |
| Artie and Dorothy McFerrin Foundation | 501(c)(3) | 2007 | | $32.8 million | 2024-12 |
| Atascocita Ffa Ag Booster Club | 501(c)(3) | 2015 | $0 | $0 | 2025-06 |
| Atascocita High School Choirbooster Club | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| Atascocita High School Esports Booster Club | 501(c)(3) | 2023 | $0 | $0 | 2024-06 |
| Atascocita High School Parent Teacher Organization | 501(c)(3) | 2022 | $0 | $0 | 2025-06 |
| Atascocita High School Theatre Arts Booster Club | 501(c)(3) | 2020 | $0 | $0 | 2025-06 |
| Atascocita Middle School Athletic Booster Club | 501(c)(3) | 2014 | $0 | $0 | 2025-05 |
| Atascocita Middle School Band Booster Club | 501(c)(3) | 2025 | | | |
| Atascocita Middle School Theatre Booster Club | 501(c)(3) | 2024 | $0 | $0 | 2026-06 |
| Atascocita Orchestra Boosters Club | 501(c)(3) | 2019 | $0 | $0 | 2026-06 |
| Autumn Creek Elementary Pto | 501(c)(3) | 2021 | $0 | $0 | 2025-06 |
| Autumn Ridge Athletic Booster Club | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| Autumn Ridge Pto | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Baldwin Boettcher Library Friends Group | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Caring Aggies Mentoring Program Camp | 501(c)(3) | 2024 | $0 | $0 | 2023-12 |
| Center for First-Generation Excellence | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Columbia Engineering Black Alumni A Ssociation Inc | 501(c)(3) | 2026 | | | |
| Delta Theta Alumni Foundation | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Empowering Minds Organization | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Expgateway | 501(c)(3) | 2025 | | | |
| Fall Creek Elementary Parent Teacher Organization | 501(c)(3) | 2009 | $0 | $88,707 | 2025-06 |
| Fathers for the Youth of Tomorrow Foundation | 501(c)(3) | 2023 | $0 | $0 | 2026-06 |
| Friends of Atascocita Baseball Inc | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Friends of the Atascocita Library | 501(c)(3) | 1992 | $0 | $0 | 2026-04 |
| G Elite Professional Leadership Inc | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Gatos Unidos Booster Club | 501(c)(3) | 2026 | | | |
| HHS Choir Booster Club | 501(c)(3) | 2020 | $0 | $0 | 2026-06 |
| HHS Theatre Booster Club | 501(c)(3) | 2019 | $0 | $0 | 2026-06 |
| HMS Pto | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Hive Scholarship Foundation Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Humble Ffa Parents Booster Club | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Humble High School Alumni Association Inc | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Humble High School Orchestra Booster Club | 501(c)(3) | 2022 | $0 | $0 | 2024-06 |
| Humble High School Pto | 501(c)(3) | 2025 | | | |
| Humble Isd Ffa Co-Op Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-06 |
| Humble MS Booster Club | 501(c)(3) | 2023 | $0 | $0 | 2024-06 |
| Institute of Credit Education | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| JS for As | 501(c)(3) | 2026 | | | |
| Jfe Parent Advisory Committee | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| Kashmere Former Athletes Association | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Kingwood Middle School Athletic Booster Club Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-07 |
| Lakeland Elementary Pto | 501(c)(3) | 2022 | $0 | $0 | 2025-06 |
| Leading Ladies Network International | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Life Christian Academy | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Living Water Bible Institute Restoration & Outreach Ministry | 501(c)(3) | 2025 | | | |
| Lukes Legacy | 501(c)(3) | 2023 | $0 | $0 | 2026-06 |
| Maplebrook Pto | 501(c)(3) | 2002 | $0 | $0 | 2025-07 |
| Matthew Carswell Memorial Scholarship Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-01 |
| Minsheng Foundation | 501(c)(3) | 2014 | | $75,646 | 2025-10 |
| My Fathers House Christian Academy | 501(c)(3) | 2026 | | | |
| Nates Way Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Nathan K Brendle Foundation | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Next Step Academics | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Niecys Daughters | 501(c)(3) | 2024 | | | |
| North Bend Elementary Pto | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| Northern Caribbean Alumni Association Greater Houston Chapte | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Not Really A Book Club the Institute | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Oak Forest Elementary Pto | 501(c)(3) | 2024 | $0 | $0 | 2026-06 |
| Oaks Pto | 501(c)(3) | 2021 | $0 | $0 | 2025-06 |
| Omega Delta Phi Eta Alumni Association | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| One Way Out Foundation | 501(c)(3) | 2026 | | | |
| Park Lakes Elementary Pto | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| Pta Texas Congress | 501(c)(3) | 1967 | $0 | $0 | 2023-06 |
| Pta Texas Congress | 501(c)(3) | 1967 | $0 | $0 | 2026-05 |
| Purple Catdets Booster Club Organization | 501(c)(3) | 2022 | $0 | $0 | 2025-06 |
| River Pines Elementary Pto | 501(c)(3) | 2017 | $0 | $0 | 2025-06 |
| SCHS Playhouse Booster Club | 501(c)(3) | 2025 | | | |
| School of Learning | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| Sconzo Athletics Booster Club | 501(c)(3) | 2025 | | | |
| Sconzo Fbla Booster | 501(c)(3) | 2025 | | | |
| Shirley L Armstrong Scholarship Soup Kitchen and Food Pantry | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Silent Film Sound and Music Archive | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Southern African American Center Inc | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| St Patricks College Emene USA Alumni Incorporation | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Summer Creek Playhouse Boosters | 501(c)(3) | 2025 | | | |
| Texas A&M Hispanic Network | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Texas Future Welders Association | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| The Robert Ricks Legacy Foundation | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| The Stanleys That Give Foundation | 501(c)(3) | 2026 | $0 | $0 | 2026-06 |
| Tianjin University Alumni Association of Houston | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Timberwood Middle School Band Booster Club | 501(c)(3) | 2025 | | | |
| Timberwood Middle School Choir & Theatre Arts Booster Club | 501(c)(3) | 2023 | $0 | $0 | 2026-06 |
| Timberwood Middle School Pto | 501(c)(3) | 2026 | $0 | $0 | 2026-06 |
| Timberwood Middle School Sports Booster Club Inc | 501(c)(3) | 2019 | $0 | $0 | 2026-06 |
| Timberwood Pantherette Dance Booster Club | 501(c)(3) | 2025 | | | |
| Tres Okeefe Scholarship Foundation | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Visucate Innovations | 501(c)(3) | 2022 | $0 | $0 | 2023-11 |
| WW Boston Community of Care Inc | 501(c)(3) | 2021 | $0 | $1 | 2024-01 |
| Way Pavers Group | 501(c)(3) | 2025 | | | |
| Welcome Home Fund | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| West Lake Luminaires Booster Club Inc | 501(c)(3) | 2019 | $0 | $0 | 2024-06 |
| West Lake Middle School Athletic Booster Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-06 |
| West Lake Middle School Choir Booster Club Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-06 |
| West Lake Middle School Pto Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-06 |
| West Lake Theatre Booster Club | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
| Willis High School Volleyball Boost Er Club Inc | 501(c)(3) | 2026 | | | |
| Wpe Panda Pto | 501(c)(3) | 2020 | $0 | $0 | 2026-06 |
| Xpression 4 Connections Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Zach Jones Memorial Fund | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |