Nonprofits in Colorado
Nonprofits in Colorado. Browse 43,681 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
- Soccer for Life
EIN 470964248 · Headquarters: LAFAYETTE, CO, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Soccer Latina League
EIN 332726042 · Headquarters: Englewood, CO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Soccer Pants Senior Paws
EIN 842534029 · Headquarters: Centennial, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Soccer Partners America
EIN 161733856 · Headquarters: Denver, CO, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Social Bridge Dba Coventure
EIN 821024452 · Headquarters: GLENWOOD SPRINGS, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Social Emotional Wellness Program
EIN 270198553 · Headquarters: Silverthorne, CO, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Social Equity Economic Development Seeds
EIN 462056370 · Headquarters: Louisville, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Social Ethics Club of Idaho Springs
EIN 814348804 · Headquarters: Idaho Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Social Innovations Global
EIN 460676740 · Headquarters: Arvada, CO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Social Security Education Center
EIN 934785988 · Headquarters: Highlands Ranch, CO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Social Services Technical and Business Staffs Inc
EIN 841113849 · Headquarters: Rifle, CO, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Social the Pendley Project
EIN 473772984 · Headquarters: Fort Collins, CO, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Social Trail
EIN 821952467 · Headquarters: Louisville, CO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Social Venture Partners Boulder County Inc
EIN 461384125 · Headquarters: BOULDER, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Social Wellness Advocacy Network Swan Colorado
EIN 471083672 · Headquarters: Longmont, CO, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Socially Conscious Coffee Organization
EIN 260061690 · Headquarters: Denver, CO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sociedad Hidalgo Inc
EIN 431264880 · Headquarters: CASTLE ROCK, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sociedad Proteccion Mutua De Tabajadores Unidos
EIN 840332305 · Headquarters: Antonito, CO, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Societas Rosicruciana in Civitatibus Foederatis Colorado Co
EIN 851252425 · Headquarters: Littleton, CO, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Society Boulder
EIN 813654742 · Headquarters: Boulder, CO, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Society for Amateur Scientists
EIN 932321004 · Headquarters: Morrison, CO, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990
- Society for Ambulatory Spine Surgery Inc
EIN 453587365 · Headquarters: JOHNSTOWN, CO, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Society for Constitutional
EIN 462997099 · Headquarters: Loveland, CO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- SOCIETY FOR CREATIVE AGING Dba VIVA Theater
EIN 841611646 · Headquarters: Boulder, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Society for Crypto-judaic Studies Inc
EIN 050555805 · Headquarters: Aurora, CO, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Cultural Astronomy in the American Southwest Inc
EIN 453412899 · Headquarters: Dolores, CO, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Descriptive Psychology
EIN 742154477 · Headquarters: Arvada, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Design Administration Denver Chapter
EIN 841332766 · Headquarters: Littleton, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Ecological Restoration Rocky Mountains
EIN 462024564 · Headquarters: LAKEWOOD, CO, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Human Dimensions of Wil Dlife
EIN 413000618 · Headquarters: Wellington, CO, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Information Management Colorado Chaptr
EIN 134292419 · Headquarters: Denver, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Society for Maintenance and Reliability Professionals Fnd
EIN 842039827 · Headquarters: Denver, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Marketing Professional Services
EIN 742280550 · Headquarters: EASTLAKE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Society for Mining Metallurgy & Exploration (Sme)
EIN 742338444 · Headquarters: ENGLEWOOD, CO, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990
- Society for Neuroscience
EIN 200069248 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Society for Nondestructive Testing Inc Colorado Section
EIN 846045186 · Headquarters: Walsenburg, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Pediatric Interventional Radiology
EIN 270348011 · Headquarters: GREENWOOD VILLAGE, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Society for Preservation & Encourmt of Barbershop Quartet Singing Amer
EIN 113686471 · Headquarters: Granby, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Preservation & Encourmt of Barbershop Quartet Singing Amer
EIN 450498879 · Headquarters: Fountain, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Preservation & Encourmt of Barbershop Quartet Singing Amer
EIN 510178488 · Headquarters: Littleton, CO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Preservation & Encourmt of Barbershop Quartet Singing Amer
EIN 510178489 · Headquarters: Olathe, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Preservation & Encourmt of Barbershop Quartet Singing Amer
EIN 840925475 · Headquarters: Greeley, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Preservation & Encourmt of Barbershop Quartet Singing Amer
EIN 841355833 · Headquarters: New Castle, CO, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Society for Preservation & Encourmt of Barbershop Quartet Singing Amer
EIN 846036554 · Headquarters: COLORADO SPRINGS, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer
EIN 237057915 · Headquarters: Durango, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer
EIN 237057938 · Headquarters: Delta, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer
EIN 237064873 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer
EIN 237175143 · Headquarters: Sterling, CO, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer
EIN 463978875 · Headquarters: Englewood, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer
EIN 742073627 · Headquarters: BOULDER, CO, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer
EIN 840590467 · Headquarters: Boulder, CO, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer
EIN 846044865 · Headquarters: BOULDER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Psychedelic Outreach Reform and Education
EIN 830612535 · Headquarters: Boulder, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Science at User Research Facilities SSURF
EIN 814454482 · Headquarters: Lafayette, CO, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Society for Technical Communication
EIN 846038432 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Society for the History of Discoveries
EIN 237214274 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Total Worker Health
EIN 881208220 · Headquarters: Aurora, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Veterinary Soft Tissue Surgery
EIN 731631165 · Headquarters: Fort Collins, CO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Society Hall Foundation
EIN 473051351 · Headquarters: Alamosa, CO, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Society of Addiction Counselors of Colorado
EIN 841227785 · Headquarters: DENVER, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Society of American Foresters
EIN 846051298 · Headquarters: Kremmling, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society of American Magicians
EIN 042760267 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Society of American Military Engineers Denver Metro Post
EIN 237396232 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Society of American Military Engineers Pikes Peak Post
EIN 841092807 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Society of Animal Artists Inc
EIN 132931071 · Headquarters: BERTHOUD, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Society of Black Solar Professionals
EIN 853292125 · Headquarters: Boulder, CO, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Society of Cable Telecommunications Engineers Inc
EIN 222158409 · Headquarters: LOUISVILLE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Society of Cannabis Professionals
EIN 813207356 · Headquarters: Highlands Ranch, CO, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Society of Critical Care Medicine
EIN 874783891 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society of Depreciation Professionals
EIN 471345388 · Headquarters: Eaton, CO, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Society of Economic Geologists Foundation Inc
EIN 516020487 · Headquarters: LITTLETON, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Society of Economic Geologists Inc
EIN 841576304 · Headquarters: LITTLETON, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Society of Explosive Engineers
EIN 841219735 · Headquarters: Morrison, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society of Family Planning
EIN 300291539 · Headquarters: DENVER, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Society of Family Planning Research Fund
EIN 275176910 · Headquarters: DENVER, CO, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- Society of Fire Protection Engineers
EIN 840995526 · Headquarters: littleton, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society of Government Meeting Professionals Inc
EIN 841127890 · Headquarters: Glendale, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Society of Health and Physical Educators of Colorado
EIN 846119152 · Headquarters: Castle Rock, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Society of Hispanic Professional Engineers of Colorado
EIN 263322437 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Society of Italian Americans
EIN 841132125 · Headquarters: Louisville, CO, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Society of Manufacturing Engineeres
EIN 742683336 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Society of Manufacturing Engineers
EIN 900753541 · Headquarters: Berthoud, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Society of Mayflower Descendants in the State of Colorado
EIN 846032809 · Headquarters: Broomfield, CO, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Society of Missionaries of Mercy Inc
EIN 521570088 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Society of Outdoor Recreation Professionals
EIN 431333667 · Headquarters: EVERGREEN, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Society of Pediatric Nurses
EIN 841238352 · Headquarters: Colorado Springs, CO, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Society of Petroleum Engineers Wives Club
EIN 742547132 · Headquarters: Centennial, CO, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Society of Petrophysicists and Well Log Analysts Inc
EIN 731333837 · Headquarters: DENVER, CO, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Society of Petrophysicists and Well Log Analysts Inc
EIN 742521232 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Society of Phi Zeta
EIN 846039181 · Headquarters: Fort Collins, CO, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Society of Physician Entrepreneurs Foundation
EIN 451842916 · Headquarters: Denver, CO, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Society of Physician Entrepreneurs Inc
EIN 274637201 · Headquarters: Denver, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Society of Pi Kappa Lambda
EIN 237335283 · Headquarters: Greeley, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Society of Pi Kappa Lambda
EIN 900778003 · Headquarters: Denver, CO, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Society of Plastics Engineers
EIN 581917186 · Headquarters: Englewood, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Society of Professional Journalists
EIN 237184554 · Headquarters: Fort Collins, CO, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Society of Professional Journalists
EIN 846035830 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Society of Professional Journalists Csu Chapter
EIN 841480029 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Society of Retired U S Army Finance Noncommissioned Officers
EIN 742716087 · Headquarters: Parker, CO, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Society of Rocky Mountain Archivists
EIN 840935241 · Headquarters: Fort Collins, CO, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N