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
- Rocky Mountain Community Radio
EIN 300055062 · Headquarters: Boulder, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Rocky Mountain Dressage Society Inc
EIN 841021140 · Headquarters: BOULDER, CO, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Rocky Mountain Environmental Health Association
EIN 755009049 · Headquarters: BOULDER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rocky Mountain Equi-rhythm-horses Balancing Hearts
EIN 841565132 · Headquarters: BOULDER, CO, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rocky Mountain French Bulldog Rescue
EIN 472430608 · Headquarters: Boulder, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Rocky Mountain Healing Arts Institute
EIN 742044172 · Headquarters: BOULDER, CO, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990
- Rocky Mountain Healing Hands Non Profit
EIN 821030179 · Headquarters: Boulder, CO, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rocky Mountain Hydrologic Research Center
EIN 840399235 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rocky Mountain Institute International
EIN 473919461 · Headquarters: BOULDER, CO, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Rocky Mountain Neptunes Water Polo Club
EIN 275154150 · Headquarters: BOULDER, CO, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Rocky Mountain Orthotic & Prosthetic Coalition
EIN 921914897 · Headquarters: BOULDER, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rocky Mountain Peace & Justice Center
EIN 742302470 · Headquarters: BOULDER, CO, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Rocky Mountain Rescue Group
EIN 846036199 · Headquarters: BOULDER, CO, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- Rocky Mountain Revels Inc
EIN 841586447 · Headquarters: Boulder, CO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rocky Mountain Rites of Passage
EIN 874704830 · Headquarters: Boulder, CO, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rocky Mountain Ryla Inc
EIN 743075465 · Headquarters: Boulder, CO, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Rocky Mountain Section of the Society for Indstrl Microbiology
EIN 841573277 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Rocky Mountain Special Hockey
EIN 800616234 · Headquarters: Boulder, CO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rocky Mountain Ultimate
EIN 205338835 · Headquarters: BOULDER, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Rocky Mountain Values
EIN 841860320 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Rocky Mountain Warm Hands Initiative
EIN 921991706 · Headquarters: BOULDER, CO, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rocky Mtn Assoc for College Admission Counseling
EIN 612216386 · Headquarters: Boulder, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Rocky Ridge Music Center Foundation
EIN 846035931 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Romanian American Freedom Alliance
EIN 841141780 · Headquarters: Boulder, CO, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Romos Rescue Fund
EIN 921766399 · Headquarters: Boulder, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Roots Music Project Foundation
EIN 863645639 · Headquarters: BOULDER, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Roots Running Project
EIN 814211773 · Headquarters: Boulder, CO, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Rotary International
EIN 841442445 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Royal & Select Masters of Colorado
EIN 237144108 · Headquarters: Boulder, CO, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Rtc Impact Fund
EIN 464188569 · Headquarters: BOULDER, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rule Five Foundation
EIN 471508091 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Run to Do Good
EIN 455269610 · Headquarters: Boulder, CO, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Running with Reginald
EIN 993147516 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sachi
EIN 384339464 · Headquarters: BOULDER, CO, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sacred Contract
EIN 333907496 · Headquarters: Boulder, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sadvidya Foundation
EIN 371440685 · Headquarters: Boulder, CO, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Safe Haven Rescue
EIN 471909073 · Headquarters: Boulder, CO, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Safe Schools United Foundation
EIN 364776549 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Safehouse Progressive Alliance for Nonviolence Inc
EIN 742145368 · Headquarters: BOULDER, CO, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sai Shankar Foundation
EIN 953528180 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sakyongs Foundation
EIN 204832237 · Headquarters: Boulder, CO, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Salina Community Association Inc
EIN 841028026 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Salon Darts Inc
EIN 200987018 · Headquarters: BOULDER, CO, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Samsara Memorial Foundation for the Advancement of Feline Welfare
EIN 043111204 · Headquarters: Boulder, CO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sangha Foundation
EIN 680553651 · Headquarters: Boulder, CO, US · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Sangha Foundation Inc
EIN 394826774 · Headquarters: Boulder, CO, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sankofa Hospice
EIN 463183942 · Headquarters: BOULDER, CO, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Sans Souci Festival of Dance Cinema
EIN 812577591 · Headquarters: Boulder, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Sante Natural
EIN 263830759 · Headquarters: boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Saturn Leadership Institute
EIN 850542818 · Headquarters: Boulder, CO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Satyana Institute
EIN 841228956 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Save the Poudre Poudre Waterkeeper
EIN 271961538 · Headquarters: BOULDER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Save the Worlds Rivers Fka Save the Colorado
EIN 471936330 · Headquarters: BOULDER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Savory Instituteorg Inc
EIN 454134319 · Headquarters: BOULDER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Scheuer Associates Foundation Inc Co Kay Scheuer James
EIN 136123975 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- School of Eating Good
EIN 461628112 · Headquarters: Boulder, CO, US · Food, Agriculture & Nutrition · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Schreier Family Foundation
EIN 311546060 · Headquarters: BOULDER, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- Science and Technology in Atmospheric Research Institute
EIN 421687324 · Headquarters: BOULDER, CO, USA · Science & Technology · Latest available filing year: 2014 · Primary form: IRS Form 990
- Science Educators for Equity Diviity and Social Justice
EIN 824024014 · Headquarters: Boulder, CO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Science for Climate Change Resilience
EIN 994377801 · Headquarters: Boulder, CO, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Science in the Air Conservation Society
EIN 334946463 · Headquarters: Boulder, CO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Science Writers Association of the Rocky Mountains
EIN 853350851 · Headquarters: Boulder, CO, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Scientific Committee on Solar- Terrestrial Physics Scostep Inc
EIN 842189268 · Headquarters: BOULDER, CO, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Scientific Foundation for Prehistoric Rock Art
EIN 342002916 · Headquarters: Boulder, CO, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Scott & Theresa Beck Foundation Inc
EIN 850981323 · Headquarters: BOULDER, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Scuola Internazionale Della Scultura C/o Ted Rubin
EIN 841257244 · Headquarters: BOULDER, CO, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Sea Earth Alliance
EIN 461982502 · Headquarters: BOULDER, CO, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Secure Ai Future
EIN 202542368 · Headquarters: BOULDER, CO, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Seeds of Wellness Inc Co Andrea Arroyo
EIN 475170221 · Headquarters: BOULDER, CO, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Seemore Impact Labs
EIN 874197506 · Headquarters: Boulder, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Seicento Baroque Ensemble
EIN 452862140 · Headquarters: Boulder, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Seisolo Foundation
EIN 453811029 · Headquarters: BOULDER, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Senior Homeshares
EIN 812095353 · Headquarters: BOULDER, CO, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- September School Inc
EIN 237303107 · Headquarters: Boulder, CO, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990
- Serra International
EIN 841214047 · Headquarters: BOULDER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Shameless Self-promotion Productions Inc
EIN 854178837 · Headquarters: Boulder, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Shanao Cacao Collective
EIN 474455038 · Headquarters: Boulder, CO, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Shaolin Hung Mei Kung Fu Association
EIN 841512981 · Headquarters: BOULDER, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Sheer Love Rwanda
EIN 884379270 · Headquarters: BOULDER, CO, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Sheila Fortune Foundation Inc
EIN 841467131 · Headquarters: Boulder, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Shepherd Valley School & Garden Inc Boulder Valley Waldorf School
EIN 841222200 · Headquarters: BOULDER, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Shida Brown Family Foundation
EIN 871745685 · Headquarters: Boulder, CO, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Sibinacocha Watershed Project
EIN 473995715 · Headquarters: Boulder, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Side3 Inc
EIN 923716549 · Headquarters: BOULDER, CO, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sidney & Phyllis Krystal Foundation
EIN 821981007 · Headquarters: BOULDER, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sigma Alpha Epsilon Pi
EIN 814294640 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Sigma Gamma Tau National Honor Society in Aerospace Engineering
EIN 841392283 · Headquarters: Boulder, CO, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Silent Foundation
EIN 851127380 · Headquarters: BOULDER, CO, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Silicon Ally
EIN 872367335 · Headquarters: Boulder, CO, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Silver Lake Ditch and Reservoir Co
EIN 840421270 · Headquarters: Boulder, CO, US · Food, Agriculture & Nutrition · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Simwatachela Sustainable Agricultural and Arts Program Ssaa
EIN 272033029 · Headquarters: Boulder, CO, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Single Step Foundation
EIN 262691592 · Headquarters: BOULDER, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Sir Grandpa Foundation
EIN 413925624 · Headquarters: Boulder, CO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sister Wind Co
EIN 822646213 · Headquarters: Boulder, CO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Site Mountain West
EIN 852104885 · Headquarters: BOULDER, CO, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- Skicarpool
EIN 205283548 · Headquarters: BOULDER, CO, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Skimeisters Aka Ski Meisters Inc
EIN 840956595 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sklar Family Foundation
EIN 453659298 · Headquarters: Boulder, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Slow Money Inc
EIN 264282320 · Headquarters: BOULDER, CO, USA · Food, Agriculture & Nutrition · Latest available filing year: 2015 · Primary form: IRS Form 990
- Slow Money Institute Inc
EIN 471118354 · Headquarters: Boulder, CO, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990