Nonprofits in Boulder, Colorado
Nonprofits in Boulder, Colorado. Browse 1,829 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
- Boulder Municipal Employees Assoc
EIN 846039521 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Boulder Municipal Sports Center Inc Dba Boulder Country Club
EIN 840152905 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Boulder Muse
EIN 474666764 · Headquarters: BOULDER, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Boulder Museum of Contemporary Art
EIN 840764634 · Headquarters: BOULDER, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Boulder Nablus Sister City Project Inc
EIN 454510362 · Headquarters: BOULDER, CO, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Boulder Neighborhood Alliance
EIN 813800744 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Boulder Newcomers Club
EIN 811514377 · Headquarters: Boulder, CO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Boulder Nobel Circle
EIN 812581845 · Headquarters: Boulder, CO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Boulder Nordic Club
EIN 260857730 · Headquarters: Boulder, CO, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Boulder Nordic Junior Racing Team
EIN 200202166 · Headquarters: Boulder, CO, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Boulder Open Space Conservancy
EIN 821716267 · Headquarters: Boulder, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Boulder Opera
EIN 462223000 · Headquarters: Boulder, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Boulder Outreach for Homeless Overflow
EIN 264188737 · Headquarters: BOULDER, CO, USA · Housing & Shelter · Latest available filing year: 2017 · Primary form: IRS Form 990
- Boulder Parks and Recreation Foundation
EIN 840725860 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Boulder Philharmonic Orchestra
EIN 846037740 · Headquarters: Boulder, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Boulder Police Explorer Post
EIN 843129790 · Headquarters: BOULDER, CO, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Boulder Police Foundation
EIN 882118671 · Headquarters: Boulder, CO, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- Boulder Police Officers Association
EIN 237335747 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Boulder Police Vol Employee Benefit
EIN 841131731 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Boulder Poseidons Swim Team
EIN 841366535 · Headquarters: Boulder, CO, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Boulder Postoley Dance Ensemble
EIN 841038960 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Boulder Potters Guild
EIN 840593203 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Boulder Preparatory High School
EIN 841385740 · Headquarters: Boulder, CO, United States · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Boulder Presbyterian Housing Inc
EIN 840522442 · Headquarters: BOULDER, CO, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Boulder Pride
EIN 841467134 · Headquarters: BOULDER, CO, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Boulder Public Library Foundation
EIN 237408456 · Headquarters: BOULDER, CO, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Boulder Rifle Club
EIN 841105041 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Boulder Rotary Club
EIN 840362489 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Boulder Rugby Athletic Club
EIN 841428312 · Headquarters: BOULDER, CO, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Boulder Rural Firefighter Foundation Inc
EIN 273690860 · Headquarters: Boulder, CO, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Boulder Samba School
EIN 271679137 · Headquarters: BOULDER, CO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Boulder SBDC Foundation Co Jones & Associates PC
EIN 832726814 · Headquarters: Boulder, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Boulder School
EIN 840956767 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Boulder School for German Language and Culture
EIN 474800006 · Headquarters: Boulder, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Boulder Seniors Foundation Inc
EIN 742156867 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Boulder Sudbury School
EIN 472073686 · Headquarters: Boulder, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Boulder Suzuki Strings
EIN 841277886 · Headquarters: BOULDER, CO, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Boulder Symphony Inc
EIN 841227516 · Headquarters: BOULDER, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990
- Boulder Synchronized Swimming Association Inc
EIN 954831513 · Headquarters: Boulder, CO, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Boulder Tennis Association
EIN 840685398 · Headquarters: Boulder, CO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Boulder Tibet Sister City Project Inc
EIN 742469070 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Boulder Tomorrow
EIN 841434818 · Headquarters: Boulder, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Boulder Transformation Center
EIN 834166745 · Headquarters: Boulder, CO, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Boulder Transportation Connections
EIN 201563437 · Headquarters: BOULDER, CO, USA · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990
- Boulder Treasures Inc
EIN 464099034 · Headquarters: Boulder, CO, USA · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Boulder United Methodist Mission Partners Bummp Inc
EIN 208827927 · Headquarters: Boulder, CO, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Boulder United Wrestling
EIN 320424052 · Headquarters: Boulder, CO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Boulder Valley Cycling Alliance
EIN 204093704 · Headquarters: BOULDER, CO, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Boulder Valley Education Association - Retired
EIN 463641926 · Headquarters: Boulder, CO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Boulder Valley Rotary Club
EIN 841038675 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Boulder Valley Rotary Community Foundation
EIN 841174550 · Headquarters: BOULDER, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Boulder Valley Spellbinders
EIN 473443649 · Headquarters: Boulder, CO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Boulder Valley Women's Health Center Inc
EIN 840645786 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Boulder Veterans Charitable Foundation
EIN 880550528 · Headquarters: Boulder, CO, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Boulder Veterans Council
EIN 201244706 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Boulder Vinnytsia Sister City Foundation
EIN 993115203 · Headquarters: Boulder, CO, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Boulder Water Polo Club
EIN 364766172 · Headquarters: Boulder, CO, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Boulder Waterkeeper
EIN 825253836 · Headquarters: Boulder, CO, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Boulder Watershed Collective
EIN 842674914 · Headquarters: BOULDER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Boulder Wisdom
EIN 301361553 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Boulder Writers Alliance
EIN 800600874 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Boulder Writing Studio
EIN 274257476 · Headquarters: Boulder, CO, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Boulder Xc
EIN 883806372 · Headquarters: Boulder, CO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Boulder Youth and Athletics Association
EIN 841510254 · Headquarters: Boulder, CO, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Boulder Youth Body Alliance
EIN 263252074 · Headquarters: Boulder, CO, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Boulder Zen Center
EIN 742115154 · Headquarters: Boulder, CO, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T
- Boulder-cuba Sister City Organization
EIN 753073934 · Headquarters: BOULDER, CO, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Boulder-mante Sister City Committee
EIN 841510008 · Headquarters: Boulder, CO, US · International, Foreign Affairs & National Security · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Bouldershares
EIN 475669164 · Headquarters: BOULDER, CO, USA · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Boundless
EIN 413499025 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Boundless in Motion
EIN 873602885 · Headquarters: Boulder, CO, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bowana Foundation
EIN 363799613 · Headquarters: BOULDER, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Bowanabee Foundation
EIN 852125680 · Headquarters: BOULDER, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Brave New Software Project Inc
EIN 273272909 · Headquarters: Boulder, CO, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990
- Breast Cancer Survivors and Friends
EIN 841560367 · Headquarters: Boulder, CO, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Brett Family Foundation
EIN 841525821 · Headquarters: Boulder, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Brewers Association Inc
EIN 840802918 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bridge House
EIN 841440292 · Headquarters: Boulder, CO, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bridge to Justice
EIN 462420887 · Headquarters: BOULDER, CO, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bridges Unbound Foundation
EIN 922107817 · Headquarters: Boulder, CO, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Brighter Days Dog Rescue
EIN 813955403 · Headquarters: BOULDER, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Broadband International Legal Action Network
EIN 883007016 · Headquarters: Boulder, CO, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bsides Boulder Inc
EIN 843046858 · Headquarters: Boulder, CO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Buddhist Arts and Film Festival
EIN 822110799 · Headquarters: Boulder, CO, United States · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Buffoons
EIN 462415290 · Headquarters: Boulder, CO, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Buffs 4 Life
EIN 208580617 · Headquarters: BOULDER, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Building Cooperative
EIN 824023603 · Headquarters: BOULDER, CO, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Burns Family Foundation
EIN 813830267 · Headquarters: BOULDER, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Bvkid
EIN 821876579 · Headquarters: BOULDER, CO, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- C L I M B for Kids Foundation
EIN 300062431 · Headquarters: Boulder, CO, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Calabria Foundation
EIN 853764927 · Headquarters: BOULDER, CO, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Calico & Bouts
EIN 841449336 · Headquarters: Boulder, CO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Camp For Change
EIN 464144626 · Headquarters: Boulder, CO, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Camp Wardrobe Malfunktion
EIN 462053040 · Headquarters: Boulder, CO, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Campaign for a Better World
EIN 872845536 · Headquarters: Boulder, CO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cancer Quilt Project
EIN 841588997 · Headquarters: boulder, CO, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Cantabile Singers Inc
EIN 840847017 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Capstone Foundation
EIN 821437683 · Headquarters: Boulder, CO, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Caras Wave of Hope Foundation
EIN 863245019 · Headquarters: Boulder, CO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cartographic Users Advisory Council
EIN 611481788 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N