Nonprofits in Houston, Texas
Nonprofits in Houston, Texas. Browse 16,968 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Nyamazugo Childrens Center Arusha Tanzania Foundation
EIN 843361169 · Headquarters: HOUSTON, TX, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Nyameanikosua Miracle Foundation Inc
EIN 392295731 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nychies Hair Station
EIN 872716137 · Headquarters: houston, TX, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nyingma Dojoling USA Foundation
EIN 832084348 · Headquarters: HOUSTON, TX, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nyla Speaks Foundation
EIN 933879040 · Headquarters: Houston, TX, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nylander Adult Literacy Academy
EIN 823261934 · Headquarters: Houston, TX, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Nze Na Ozo USA
EIN 843601980 · Headquarters: Houston, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nzuko Ngor-okpala
EIN 760530213 · Headquarters: HOUSTON, TX, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- O H Frazier Jr Md Legacy Fund
EIN 994193680 · Headquarters: Houston, TX, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- O J Toks Ministries
EIN 464805658 · Headquarters: Houston, TX, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oak Academies Inc
EIN 463674259 · Headquarters: Houston, TX, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oak Farms Employees Credit Union
EIN 741547630 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oak Forest Foster Closet
EIN 332360909 · Headquarters: Houston, TX, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oak Forest Homeowners Association
EIN 760367654 · Headquarters: Houston, TX, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oak Grove Park Home Owners Association
EIN 871105464 · Headquarters: HOUSTON, TX, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oakcrest Community Association Inc
EIN 205671500 · Headquarters: Houston, TX, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oakgrove School Historical Society Inc
EIN 481121895 · Headquarters: Houston, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oaklake Community Housing Development Corp
EIN 760448867 · Headquarters: Houston, TX, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oaks Dads' Club
EIN 760068280 · Headquarters: HOUSTON, TX, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990
- Oakton Foundation Inc
EIN 452196605 · Headquarters: Houston, TX, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oakwood Glen Association
EIN 741974285 · Headquarters: HOUSTON, TX, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oasis Club
EIN 760180011 · Headquarters: Houston, TX, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oasis Community Foundation
EIN 934488022 · Headquarters: HOUSTON, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oasis Mixed Use Campus Poa
EIN 272018958 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oasis of Houston
EIN 832109224 · Headquarters: Houston, TX, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oasis of Prayer
EIN 861097183 · Headquarters: HOUSTON, TX, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Obamas Army for Community Advancement Oaca Inc
EIN 264350963 · Headquarters: Houston, TX, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Obene Inc
EIN 884027294 · Headquarters: Houston, TX, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Obinna and Chinwe Mbachu Foundation Inc
EIN 463254406 · Headquarters: HOUSTON, TX, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Obmons Educational Stage Plays Oesp Inc
EIN 331176576 · Headquarters: Houston, TX, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Obowu Development Foundation
EIN 260127018 · Headquarters: HOUSTON, TX, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- OBrien Family Cemetery Association
EIN 812877639 · Headquarters: Houston, TX, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Obsidian Art Space Inc
EIN 272427181 · Headquarters: HOUSTON, TX, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Obuama Community Usainc
EIN 753078820 · Headquarters: Houston, TX, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ocean Corporation Education Foundation
EIN 364662256 · Headquarters: HOUSTON, TX, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ocean Music Action
EIN 870831722 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oceanic Ventures Foundation
EIN 611669321 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Oche Makers United Foundation
EIN 852216826 · Headquarters: houston, TX, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Ocher Foundation Inc
EIN 462726467 · Headquarters: Houston, TX, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Ocwwa
EIN 450644493 · Headquarters: HOUSTON, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odc Bats Select Team
EIN 873993608 · Headquarters: Houston, TX, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Odies Buddies
EIN 823739978 · Headquarters: Houston, TX, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Odr Childrens Urology Foundation Inc
EIN 842644758 · Headquarters: Houston, TX, USA · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Odyssey House Inc Texas
EIN 741978978 · Headquarters: HOUSTON, TX, USA · Mental Health & Crisis Intervention · Latest available filing year: 2010 · Primary form: IRS Form 990
- Odyssey of the Mind-Texas
EIN 760619774 · Headquarters: HOUSTON, TX, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Odyssey Outreach
EIN 861493681 · Headquarters: HOUSTON, TX, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Oemr
EIN 273043066 · Headquarters: Houston, TX, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Office Condos at Reflection Bay
EIN 900789758 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Offshore Rig Museum Inc
EIN 760280571 · Headquarters: HOUSTON, TX, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ogoni Association of Houston
EIN 471003083 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ogr Treatment Center
EIN 812483160 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Oh My Jane Foundation
EIN 871783880 · Headquarters: houston, TX, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Ohaoma Progressive Union Inc
EIN 461564012 · Headquarters: Houston, TX, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ohba - Organic Educators
EIN 453631386 · Headquarters: HOUSTON, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ohio State University Alumni Association Inc
EIN 311484758 · Headquarters: Houston, TX, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Ohth Inc
EIN 454654646 · Headquarters: Houston, TX, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohuhu Progressive Union Houston Inc
EIN 272474369 · Headquarters: HOUSTON, TX, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oikodome Bible Institute Inc
EIN 813256320 · Headquarters: Houston, TX, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oilfield Helping Hands
EIN 753100964 · Headquarters: Houston, TX, USA · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990
- Oilfield Helping Hands Inc
EIN 364680363 · Headquarters: HOUSTON, TX, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oilfield Water Management Group
EIN 920745884 · Headquarters: Houston, TX, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oilman Helping Hands Inc
EIN 462071285 · Headquarters: Houston, TX, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Oilmans Archery Classic
EIN 208715248 · Headquarters: Houston, TX, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Ok Korral Daycare Inc
EIN 760640141 · Headquarters: HOUSTON, TX, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Okies Haven
EIN 272436801 · Headquarters: Houston, TX, US · Housing & Shelter · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Okigwe Progressive Assembly USA Inc
EIN 842974661 · Headquarters: Houston, TX, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oklahoma Airport Operators Association Inc
EIN 731249059 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oklahoma-Kansas Chapter Club Managers Association of America
EIN 731198600 · Headquarters: Houston, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okpanam Association North America Inc
EIN 843760436 · Headquarters: HOUSTON, TX, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okra an Organized Kollaboration on Restaurant Affairs
EIN 611583637 · Headquarters: HOUSTON, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Okuapeman Association of Houston
EIN 461185392 · Headquarters: HOUSTON, TX, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Okwesilieze Women Club Inc
EIN 061751041 · Headquarters: HOUSTON, TX, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Olayinka Memorial Foundation
EIN 834229358 · Headquarters: Houston, TX, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Old Acres Homes Citizens Council
EIN 311576965 · Headquarters: HOUSTON, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Old Bende Cultural Association Inc
EIN 760498111 · Headquarters: HOUSTON, TX, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Old Bende National Association
EIN 680651321 · Headquarters: HOUSTON, TX, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Old Braeswood Park Corporation
EIN 030496165 · Headquarters: Houston, TX, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Old Prince Waleans Association Texas
EIN 862207318 · Headquarters: Houston, TX, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Old Sixth Ward Neighborhood Assoc
EIN 760406579 · Headquarters: Houston, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Old Spanish Trailalmeda Corridors
EIN 760586364 · Headquarters: HOUSTON, TX, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Olde Oaks Community Improvement Association Inc Co Crest Management
EIN 741883156 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oldham Little Church Foundation
EIN 760465633 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Olevia Community Development Corporation
EIN 201817796 · Headquarters: HOUSTON, TX, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Olga Katrin and Michael E Debakey Living Heart Alliance
EIN 262968649 · Headquarters: Houston, TX, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Olive Branch | Muslim Family Service
EIN 831490408 · Headquarters: Houston, TX, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oliver Jones Ministries Inc
EIN 760517971 · Headquarters: HOUSTON, TX, US · Religion Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Olivers Way
EIN 871090400 · Headquarters: Houston, TX, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Olivette Music and Missions Inc
EIN 455364612 · Headquarters: Houston, TX, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Ollie Knox Community Development Corporation
EIN 263807680 · Headquarters: Houston, TX, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ollies Kids by Kidventure
EIN 991474364 · Headquarters: HOUSTON, TX, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Olokoro Development Union USA Inc
EIN 582258364 · Headquarters: Houston, TX, US · International, Foreign Affairs & National Security · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Omalley Foundation
EIN 262463653 · Headquarters: HOUSTON, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Omar Welfare Association
EIN 854388623 · Headquarters: Houston, TX, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Omas Place
EIN 922372363 · Headquarters: Houston, TX, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ombu Press
EIN 881217213 · Headquarters: Houston, TX, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Omega Charitable Developers Inc
EIN 760492399 · Headquarters: Houston, TX, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Omega Chi Dke Alumni Association
EIN 464845045 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Omega Chi Dke Scholarship Association
EIN 464851735 · Headquarters: HOUSTON, TX, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Omega Nu Phi Educational Center
EIN 760460376 · Headquarters: Houston, TX, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Omega Outreach Center Inc
EIN 471565647 · Headquarters: Houston, TX, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N