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
- National Mustang Association Inc
EIN 844110162 · Headquarters: Cortez, CO, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- National Native American AIDS Prevention Center
EIN 943065291 · Headquarters: Denver, CO, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- National Network for Oral Health Access
EIN 841186592 · Headquarters: DENVER, CO, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Oil Shale Associatioin
EIN 261206900 · Headquarters: Rifle, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Onion Association
EIN 381435833 · Headquarters: Eaton, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Org of Alpha Sigma Kappa Women in Technical Studies
EIN 844008466 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- National Organization for Men Against Sexism
EIN 363512433 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- National Organization for Women Inc
EIN 815193254 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Organization for Women Inc Co0075
EIN 521240643 · Headquarters: Colorado Springs, CO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- National Organization of Alpha Sigma Kappa Women in Technical Stu
EIN 464495562 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Organization of Black Law Enforcement Executives
EIN 043825472 · Headquarters: Denver, CO, US · Crime & Legal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- National Organization of Mothers of Twins Clubs Inc
EIN 205647409 · Headquarters: Colorado Springs, CO, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- National Organization of Mothers of Twins Clubs Inc
EIN 260549133 · Headquarters: Loveland, CO, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- National Organization of Mothers of Twins Clubs Inc
EIN 463399124 · Headquarters: GREELEY, CO, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- National Organization of Mothers of Twins Clubs Inc
EIN 742339822 · Headquarters: ENGLEWOOD, CO, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- National Organization of Mothers of Twins Clubs Inc
EIN 742714685 · Headquarters: LAFAYETTE, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Organization of Mothers of Twins Clubs Inc
EIN 841176192 · Headquarters: Broomfield, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Organization of Mothers of Twins Clubs Inc
EIN 841326456 · Headquarters: COLORADO SPRINGS, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- National Organization of Mothers of Twins Clubs Inc
EIN 841512996 · Headquarters: LOVELAND, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Organization of Mothers of Twins Clubs Inc
EIN 841600751 · Headquarters: Aurora, CO, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- National Organization of Mothers of Twins Inc
EIN 841407849 · Headquarters: Eagle, CO, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- National Organization of Recovering
EIN 200246205 · Headquarters: DURANGO, CO, USA · Mental Health & Crisis Intervention · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- National Pain Advocacy Center
EIN 843151786 · Headquarters: DENVER, CO, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Park Travelers Club
EIN 262347997 · Headquarters: Limon, CO, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- National Pediatric AIDS Network
EIN 841520191 · Headquarters: Boulder, CO, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- National Placement and Referral Alliance C/o Civica Management
EIN 822321770 · Headquarters: CENTENNIAL, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Prosthetic Hair Research Foundation
EIN 841206775 · Headquarters: LAKEWOOD, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- National Radio Club Inc
EIN 310938632 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Radon Foundation
EIN 862284622 · Headquarters: Fort Collins, CO, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- National Railway Historical
EIN 841519679 · Headquarters: Glenwood Springs, CO, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- National Recycling Coalition Inc
EIN 132954127 · Headquarters: LOVELAND, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Repertory Orchestra Inc
EIN 840566793 · Headquarters: BRECKENRIDGE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Resiliency Center
EIN 463367402 · Headquarters: Suite B, CO, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- National Roller Sports Association
EIN 884223195 · Headquarters: Colorado Springs, CO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Rural Letter Carriers Association
EIN 237235418 · Headquarters: Wray, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Rural Letter Carriers Association
EIN 237235422 · Headquarters: Watkins, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Rural Letter Carriers Association
EIN 237235426 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Rural Letter Carriers Association
EIN 510222702 · Headquarters: FOWLER, CO, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Rural Letter Carriers Association
EIN 510247385 · Headquarters: SANFORD, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Rural Letter Carriers Association Colorado District 1
EIN 237235417 · Headquarters: Fort Collins, CO, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National School Public Relations Association
EIN 541794518 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- National Sheep Improvement Program
EIN 742477116 · Headquarters: ENGLEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Ski Areas Association
EIN 131973926 · Headquarters: LAKEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Ski Patrol System Inc
EIN 840398775 · Headquarters: LAKEWOOD, CO, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- National Slovak Society of the USA
EIN 237501020 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society Colonial Dames Xvii Century
EIN 237216852 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society Colonial Dames Xvii Century
EIN 510213298 · Headquarters: Centennial, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society Colonial Dames Xvii Century
EIN 840891213 · Headquarters: Durango, CO, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- National Society Colonial Dames Xvii Century
EIN 841074682 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Society Colonial Dames Xvii Century
EIN 841380320 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Society Colonial Dames Xvii Century
EIN 846060052 · Headquarters: Lakewood, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society Colonial Daughters of the 17Th Century Inc
EIN 821295486 · Headquarters: Castle Pines, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- National Society Dames of the Court of Honor
EIN 521277008 · Headquarters: Lakewood, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Society Daughters of Colonial Wars Inc
EIN 823083634 · Headquarters: Lakewood, CO, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Society Daughters of Founders & Patriots of America
EIN 237584648 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society Daughters of the American Colonists
EIN 846036152 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society Daughters of the American Colonists
EIN 846036227 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society Daughters of the American Revolution
EIN 273675878 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society Daughters of the British Empire in the United State
EIN 841013535 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society Daughters of the Union 1861-1865
EIN 465312958 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society Daughters of the Union 1861-1865
EIN 810793438 · Headquarters: Loveland, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society for Perform Front Range Chapter
EIN 841151129 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- National Society of Minorities in Hospitality Inc
EIN 223186852 · Headquarters: GREENWOOD VILLAGE, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990
- National Society of New England Women
EIN 841115752 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Society of Professional Engineers Colorado Education Fdn
EIN 841162742 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- National Society of the Children of the American Revolution
EIN 203738125 · Headquarters: Colorado Springs, CO, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- National Society of the Children of the American Revolution
EIN 237248839 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Children of the American Revolution
EIN 261617611 · Headquarters: Longmont, CO, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- National Society of the Children of the American Revolution
EIN 270111276 · Headquarters: Arvada, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Society of the Children of the American Revolution
EIN 392065427 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Children of the American Revolution
EIN 392066007 · Headquarters: Colorado Springs, CO, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- National Society of the Children of the American Revolution
EIN 471485146 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- National Society of the Children of the American Revolution
EIN 753259141 · Headquarters: Hugo, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Children of the American Revolution
EIN 811488200 · Headquarters: Larkspur, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Society of the Children of the American Revolution
EIN 830495724 · Headquarters: Denver, CO, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- National Society of the Children of the American Revolution
EIN 830502051 · Headquarters: Loveland, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Society of the Children of the American Revolution
EIN 832391936 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Society of the Children the American Revolution
EIN 841491028 · Headquarters: Loveland, CO, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- National Society of the Colonial Dames of Amer in the St of Colorad
EIN 846032793 · Headquarters: Denver, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Society of the Daughters of the American Revolution
EIN 202638441 · Headquarters: Burlington, CO, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 237303034 · Headquarters: Thornton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 237432687 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 261970653 · Headquarters: Westminster, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 270751885 · Headquarters: Craig, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 412068876 · Headquarters: JULESBURG, CO, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 412160355 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 453604986 · Headquarters: COLORADO SPGS, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 474400028 · Headquarters: Castle Rock, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 474487292 · Headquarters: Mead, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 510249942 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 800860514 · Headquarters: Laporte, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 821177306 · Headquarters: Mead, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 823688177 · Headquarters: Edwards, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 830489240 · Headquarters: Trinidad, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 833875361 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 840751257 · Headquarters: Salida, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 840855141 · Headquarters: KITTREDGE, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 840997238 · Headquarters: Mancos, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 841150466 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 841249740 · Headquarters: Norwood, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N