Data / Nonprofits / Colorado / Aspen
Nonprofits in Aspen, CO: 237 registered with the IRS
237 nonprofits are registered with the IRS in Aspen, CO, 225 of them 501(c)(3) charities; the 100 that report revenue took in $191.2 million. The largest by revenue: Music Associates of Aspen Inc ($43.3 million), Jazz at Aspen-Snowmass ($18 million), Aspen Country Day School Inc ($15.3 million). Most common causes: philanthropy, voluntarism and grantmaking foundations (40), arts, culture and humanities (24), education (20).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Music Associates of Aspen Inc | Arts, culture and humanities | 501(c)(3) | 1955 | $43.3 million | $155.2 million | 2025-09 |
| Jazz at Aspen-Snowmass | Arts, culture and humanities | 501(c)(3) | 1993 | $18 million | $39.6 million | 2025-09 |
| Aspen Country Day School Inc | 501(c)(3) | 1969 | $15.3 million | $58.3 million | 2025-06 | |
| Aspen Valley Ski-Snowboard Club Inc | Recreation and sports | 501(c)(3) | 1965 | $9.2 million | $13.6 million | 2025-07 |
| Aspen Center for Environmental Studies | Environment | 501(c)(3) | 1969 | $6.3 million | $39.6 million | 2025-10 |
| Aspen Resort Association Inc | 501(c)(6) | 1983 | $6.2 million | $4.9 million | 2025-12 | |
| Theatre Aspen | Arts, culture and humanities | 501(c)(3) | 1984 | $5.7 million | $2.4 million | 2025-12 |
| Aspen Valley Hospital Foundation | Health care | 501(c)(3) | 2014 | $5.4 million | $10.8 million | 2024-12 |
| Aspen Public Education Fund | Education | 501(c)(3) | 2014 | $4 million | $1.5 million | 2025-06 |
| Recovery Resources | Health care | 501(c)(3) | 2018 | $4 million | $1.5 million | 2024-12 |
| Aspen Education Foundation | Employment | 501(c)(3) | 1991 | $3.7 million | $6.9 million | 2025-06 |
| Aspen Art Museum | Arts, culture and humanities | 501(c)(3) | 1978 | $3.6 million | $44.3 million | 2025-03 |
| Aspen Center for Physics | Science and technology | 501(c)(3) | 1968 | $3.4 million | $8.5 million | 2025-03 |
| Aspen Art Museum Foundation | Arts, culture and humanities | 501(c)(3) | 2000 | $3.2 million | $45.5 million | 2025-03 |
| Community Office for Resource Efficiency | Environment | 501(c)(3) | 1995 | $3.1 million | $5.1 million | 2024-12 |
| Aspen Santa Fe Ballet | Arts, culture and humanities | 501(c)(3) | 1991 | $2.7 million | $2.9 million | 2025-08 |
| Roaring Fork Public Radio Inc | 501(c)(3) | 1983 | $2.5 million | $2 million | 2025-12 | |
| Aspen Historical Society | 501(c)(3) | 1964 | $2.4 million | $6.2 million | 2025-12 | |
| We-Cycle | Human services | 501(c)(3) | 2010 | $2.3 million | $2 million | 2024-12 |
| Rios To Rivers | Environment | 501(c)(3) | 2012 | $2.2 million | $1.1 million | 2025-12 |
| The Buddy Program Inc | 501(c)(3) | 1991 | $2.2 million | $3.6 million | 2025-12 | |
| Early Learning Center Inc | Human services | 501(c)(3) | 1991 | $2 million | $1.1 million | 2025-08 |
| Tenth Mountain Division Hut Association Inc | Recreation and sports | 501(c)(3) | 1983 | $1.9 million | $7.1 million | 2025-06 |
| Aspen Jewish Center | 501(c)(3) | 1983 | $1.8 million | $1.6 million | 2025-06 | |
| Ecoflight | Environment | 501(c)(3) | 2002 | $1.6 million | $1.8 million | 2025-12 |
| Stepping Stones of the Roaring Fork Valley | Public and societal benefit | 501(c)(3) | 2014 | $1.5 million | $3.8 million | 2025-12 |
| Action in Africa Inc | International, foreign affairs and national security | 501(c)(3) | 2010 | $1.5 million | $884,993 | 2024-12 |
| Community Health Services Inc | 501(c)(3) | 1972 | $1.4 million | $926,742 | 2025-12 | |
| Aspen Wildfire Foundation | Public safety, disaster preparedness and relief | 501(c)(3) | 2024 | $1.4 million | $1.3 million | 2025-12 |
| Aspen Higher Learning Flight Academy Inc | Education | 501(c)(3) | 2016 | $1.3 million | $3 million | 2025-12 |
| Ypo Inc | 501(c)(6) | 1989 | $1.3 million | $1.2 million | 2025-06 | |
| Roaring Fork Gay & Lesbian Community Fund | Civil rights, social action and advocacy | 501(c)(3) | 1997 | $1.3 million | $280,719 | 2025-05 |
| Global Warming Mitigation Project | Environment | 501(c)(3) | 2018 | $1.3 million | $864,268 | 2024-12 |
| Aspenfilm | Arts, culture and humanities | 501(c)(3) | 1988 | $1.2 million | $3.5 million | 2025-06 |
| Thrift Shop Inc | 501(c)(3) | 1984 | $1.1 million | $2.9 million | 2025-12 | |
| Dance Aspen | Arts, culture and humanities | 501(c)(3) | 2022 | $1.1 million | $1.7 million | 2025-12 |
| Aspen Center for Environmental Studies Endowment Fund Inc | Environment | 501(c)(3) | 2002 | $1 million | $14.2 million | 2025-10 |
| Mercy & Sharing | International, foreign affairs and national security | 501(c)(3) | 1996 | $1 million | $2.4 million | 2024-12 |
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1951 | $993,323 | $6.8 million | 2026-03 | |
| Summit54 | Education | 501(c)(3) | 2011 | $982,106 | $1.6 million | 2025-12 |
| Aspen Junior Hockey Inc | Arts, culture and humanities | 501(c)(3) | 1975 | $954,287 | $843,409 | 2025-06 |
| Tenth Mountain Endowment Fund Inc | 501(c)(3) | 1992 | $885,669 | $11.3 million | 2025-06 | |
| Zero Line Logistics | International, foreign affairs and national security | 501(c)(3) | 2022 | $795,237 | $229,665 | 2024-12 |
| Wildwood School Inc | Education | 501(c)(3) | 1973 | $783,088 | $1.3 million | 2025-08 |
| International Mountain Bicycling Association | Recreation and sports | 501(c)(3) | 2016 | $706,673 | $434,729 | 2024-12 |
| Aspen Journalism | Arts, culture and humanities | 501(c)(3) | 2011 | $693,687 | $231,134 | 2025-12 |
| Mountain Rescue Aspen Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 1965 | $681,218 | $6.9 million | 2025-12 |
| Pathfinders | Diseases, disorders and medical disciplines | 501(c)(3) | 2005 | $681,107 | $940,563 | 2024-12 |
| Aspen Science Center | Education | 501(c)(3) | 2005 | $592,057 | $133,648 | 2025-12 |
| Aspen Youth Center | Youth development | 501(c)(3) | 1990 | $564,298 | $1 million | 2025-08 |
| Mountain Select Hockey | Recreation and sports | 501(c)(3) | 2025 | $524,813 | $177,213 | 2024-12 |
| Chris Klug Foundation | Health care | 501(c)(3) | 2005 | $500,636 | $547,142 | 2025-12 |
| Independence Pass Foundation | 501(c)(3) | 1995 | $498,572 | $1.2 million | 2025-12 | |
| Fraternal Order of Eagles | 501(c)(8) | 1991 | $461,796 | $1.3 million | 2025-05 | |
| Grassroots Television Inc | 501(c)(3) | 1972 | $406,068 | $182,022 | 2024-12 | |
| Friends of the Aspen Animal Shelter | Animal-related | 501(c)(3) | 2001 | $398,419 | $1.6 million | 2024-12 |
| Team Africa Rising Inc | Recreation and sports | 501(c)(3) | 2011 | $370,309 | $296,435 | 2025-12 |
| Aspen Skiing Company Environment Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $364,454 | $140,272 | 2024-12 |
| Rotary International Aspen Rotary Club | 501(c)(4) | 1942 | $351,866 | $179,192 | 2025-06 | |
| Red Butte Cemetery Association | 501(c)(13) | 1934 | $349,078 | $3.3 million | 2025-12 | |
| Aspen Santa Fe Ballet Fund | Arts, culture and humanities | 501(c)(3) | 2026 | $331,156 | $20 million | 2025-08 |
| Alfred A Braun Hut System Inc | Recreation and sports | 501(c)(3) | 1998 | $296,038 | $904,862 | 2025-06 |
| Hunter Creek Historical Foundation | Arts, culture and humanities | 501(c)(3) | 2021 | $280,389 | $271,598 | 2024-12 |
| Aspen Figure Skating Club | Recreation and sports | 501(c)(3) | 2014 | $276,414 | $314,560 | 2024-05 |
| Aspen Junior Golf Foundation Inc | Recreation and sports | 501(c)(3) | 1988 | $229,799 | $147,138 | 2025-10 |
| The Aspen Swim Club | Youth development | 501(c)(3) | 2003 | $229,612 | $79,342 | 2025-12 |
| Music Therapy of the Rockies | Human services | 501(c)(3) | 2019 | $208,047 | $59,164 | 2024-12 |
| Neshama Center | Religion-related | 501(c)(3) | 2007 | $206,166 | $69,101 | 2024-12 |
| Vail Pass Task Force | Public and societal benefit | 501(c)(3) | 2008 | $202,500 | $119,502 | 2025-06 |
| Aspen Sister Cities Program Inc | Community improvement and capacity building | 501(c)(3) | 1997 | $199,220 | $262,590 | 2025-03 |
| Roaring Fork Center for Community Leadership | Arts, culture and humanities | 501(c)(3) | 1994 | $198,087 | $1.1 million | 2025-05 |
| Lucky Day Animal Rescue of Colorado | Animal-related | 501(c)(3) | 2012 | $189,244 | $688,050 | 2024-12 |
| Si Johnson Ditch Company | Mutual and membership benefit | 501(c)(12) | 2014 | $183,502 | $426,490 | 2024-12 |
| College Outreach | Education | 501(c)(3) | 2012 | $179,979 | $18,991 | 2025-06 |
| Les Dames Daspen LTD | 501(c)(3) | 1986 | $147,140 | $94,532 | 2025-02 | |
| Soldner Center for the Arts and Innovation | Arts, culture and humanities | 501(c)(3) | 2021 | $146,475 | $164,338 | 2025-12 |
| Smuggler Racquet Club Inc | 501(c)(7) | 1973 | $144,802 | $359,150 | 2025-10 | |
| Aspen Hall of Fame | 501(c)(3) | 1990 | $124,271 | $173,760 | 2026-04 | |
| Lead With Love Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $113,798 | $11,430 | 2025-12 |
| Aspen Elks Youth and Veterans Fund | Human services | 501(c)(3) | 2019 | $109,742 | $201,768 | 2026-03 |
| Aspen Community Theatre | Arts, culture and humanities | 501(c)(3) | 1976 | $108,264 | $222,317 | 2026-04 |
| Aspen Football | Recreation and sports | 501(c)(3) | 2021 | $105,046 | $93,893 | 2025-12 |
| Callies Backyard Foundation Inc | Crime and legal-related | 501(c)(3) | 2015 | $104,512 | $22,178 | 2025-12 |
| Kids Connect Inc | Education | 501(c)(3) | 2022 | $97,059 | $17,642 | 2025-07 |
| Aspen Choral Society | Arts, culture and humanities | 501(c)(3) | 1995 | $95,336 | $131,701 | 2024-12 |
| Buckhorn Public Arts Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $81,550 | $51,540 | 2024-12 |
| Aspen Cycling Club Inc | 501(c)(3) | 1994 | $78,671 | $68,477 | 2024-12 | |
| Aspenaid Inc | Human services | 501(c)(3) | 2022 | $77,781 | $29,384 | 2025-02 |
| Nica Paws Rescue & Clinic | Animal-related | 501(c)(3) | 2018 | $77,102 | $297,816 | 2024-12 |
| Endless Pawsibilities Service Dogs | Human services | 501(c)(3) | 2020 | $65,933 | $32,378 | 2025-12 |
| High Mountain Volleyball Club Inc | Recreation and sports | 501(c)(3) | 2023 | $62,510 | $13,834 | 2025-09 |
| Aspen Alpine Club Inc | Recreation and sports | 501(c)(3) | 2000 | $62,415 | $18,130 | 2024-12 |
| Theatre Masters | Arts, culture and humanities | 501(c)(3) | 2002 | $59,101 | $178,660 | 2025-06 |
| Aspen Winter Sports Foundation Inc | Recreation and sports | 501(c)(3) | 1997 | $47,102 | $7.3 million | 2025-07 |
| Arei Inc | Environment | 501(c)(3) | 2011 | $43,607 | $9,820 | 2024-12 |
| Pitkin County Air Rescue Group Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 1978 | $18,702 | $348,455 | 2025-12 |
| Hike for Hope Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2006 | $16,650 | $27,961 | 2025-12 |
| Aspen Volunteer Fire Department Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2002 | $15,461 | $321,169 | 2024-12 |
| First Light Foundation | Arts, culture and humanities | 501(c)(3) | 2004 | $590 | $0 | 2025-12 |
| Aquarius Water Experience Foundation | Environment | 501(c)(3) | 2022 | $11 | $61,587 | 2025-12 |
| Action for Afghan Women | International, foreign affairs and national security | 501(c)(3) | 2014 | $12,911 | 2024-12 | |
| Ajax Angels Inc | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Alpenglow Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $16.7 million | 2024-12 | |
| Altman Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $7,914 | 2025-12 | |
| Americans for Relief and Stability | Human services | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| Andrew M Paul Fam Foundation Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $125,590 | 2025-08 | |
| Andrews Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $200,754 | 2026-06 | |
| Apres Wine Party Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Arches Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $2.6 million | 2024-12 | |
| Arrowhead Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $2.7 million | 2025-12 | |
| Aspen Business Center Foundation | 501(c)(3) | 1987 | $944,137 | 2024-12 | ||
| Aspen Center for Social Values Inc | Religion-related | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Aspen Chapel | 501(c)(3) | 1968 | ||||
| Aspen Chapter of the Experimental Aircraft Association | 501(c)(3) | 1985 | ||||
| Aspen Community United Methodist CH | 501(c)(3) | 1974 | ||||
| Aspen Congregation of Jehovahs Witnesses | 501(c)(3) | 1987 | ||||
| Aspen Design Conference Inc | 501(c)(3) | 2026 | ||||
| Aspen Fire Honor Guard | Public safety, disaster preparedness and relief | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Aspen Highlands Ski Patrol | Recreation and sports | 501(c)(3) | 2015 | $56,287 | 2025-12 | |
| Aspen International Mountain Foundation | Environment | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Aspen Legacy Media Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Aspen Mastermind | Education | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Aspen Mountain Artist Residency LLC | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-10 |
| Aspen Rotary Club Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $0 | $0 | 2025-06 |
| Aspen Rotary Club-Christmas Wish Incorporated | Human services | 501(c)(3) | 1993 | $0 | $0 | 2026-06 |
| Aspen Snowmass Nordic Council Inc | 501(c)(3) | 1985 | $0 | $0 | 2026-06 | |
| Aspen Tennis Foundation Inc | Recreation and sports | 501(c)(3) | 2023 | |||
| Aspen Triathlon Club Incorporated | Recreation and sports | 501(c)(3) | 2019 | $0 | $1 | 2024-12 |
| Aspen Valley Friendship Circle | Religion-related | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Axes and Arms Foundation | Human services | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Be Conexion Inc | Human services | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Betty Flies Inc | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Big Blue Sky Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $1.6 million | 2024-12 | |
| Big Heart Children S Fund Inc | Human services | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Biochemical Research Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2001 | $20,390 | 2025-02 | |
| Boogies Diner Foundation Inc | 501(c)(3) | 1983 | $115,147 | 2024-12 | ||
| Brake the Cycle | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $0 | $38,081 | 2025-12 |
| Brent and Connie Waldron Family Star Foundation | Human services | 501(c)(3) | 2000 | $178,824 | 2025-12 | |
| Bridge To the Rockies | Youth development | 501(c)(3) | 2026 | |||
| Bridgefilm Company Inc | Education | 501(c)(3) | 1992 | $0 | $0 | 2025-12 |
| Cascades Tennis Junior Scholarship Fund | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Christ Episcopal Church Foundation of Aspen Inc | Religion-related | 501(c)(3) | 2001 | |||
| Citrin Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $3.1 million | 2025-06 | |
| Colorado Hut & Yurt Alliance Inc | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Confrerie De-La-Chaine Des Rotisseurs LTD | 501(c)(7) | 1994 | $0 | $0 | 2025-12 | |
| Crossroads Church of Aspen | Religion-related | 501(c)(3) | 2007 | |||
| D J Schneider Family Foundation Inc | 501(c)(3) | 1969 | $336,410 | 2025-12 | ||
| David Glickman Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $13.5 million | 2024-12 | |
| Denise Shea Malcolm Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $129,844 | 2025-12 | |
| Doolin Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $3.5 million | 2024-12 | |
| Douglas and Abby Brown Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $1.1 million | 2024-12 | |
| Eat in Peace Foundation | 501(c)(3) | 2008 | $0 | $0 | 2023-12 | |
| Environmental Research Group | Environment | 501(c)(3) | 1986 | $0 | $0 | 2025-12 |
| Flunison Fund Private Foundation | 501(c)(3) | 1962 | $283,535 | 2025-12 | ||
| Freedman Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $2.9 million | 2024-12 | |
| Friends of Marolt Park | Environment | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Friends of Marshyangdi School | Education | 501(c)(3) | 2015 | $0 | $75,031 | 2024-12 |
| Friends of Mountain Rescue Aspen | Public safety, disaster preparedness and relief | 501(c)(3) | 2025 | |||
| Friends of Nanny Angel Network | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Friends of On the Edge Foundation | International, foreign affairs and national security | 501(c)(3) | 2021 | $6,633 | 2024-12 | |
| Friends of the Aspen Sports and Recreation Complex | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $0 | $0 | 2024-12 |
| Friends of the Monastery LTD | Public and societal benefit | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Fullerton Family Charitable Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $42.6 million | 2025-06 | |
| Futures Fund LTD | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Giving Artist LTD | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Giving Seed | Health care | 501(c)(3) | 2019 | $10,524 | 2024-12 | |
| Glacier Peak Academy Inc | Education | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Goldenberg Foundation | 501(c)(3) | 1981 | $1 | 2025-04 | ||
| Good Works Foundation | 501(c)(3) | 1994 | $1.3 million | 2025-12 | ||
| Gorman Foundation Charitable Trust | 501(c)(3) | 1988 | $199,032 | 2025-12 | ||
| Greenwald Foundation | 501(c)(3) | 1986 | $6 million | 2025-06 | ||
| Hodor Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $14,559 | 2025-12 | |
| Humanitas360 Institute | International, foreign affairs and national security | 501(c)(3) | 2015 | $5,754 | 2024-12 | |
| Hurd Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $2.1 million | 2025-12 | |
| Inspire Aspen Foundation | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Intermountain Iyengar Yoga Association | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| J P Woods Ministries Inc | Religion-related | 501(c)(3) | 1997 | |||
| JNS Theater for Social Change Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| Jewish Resource Center Chabad of | Religion-related | 501(c)(3) | 2001 | 2013-02 | ||
| Joy Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $8.1 million | 2024-12 | |
| Kao Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $45,674 | 2024-12 | |
| Karetsky Family Memorial Fund & Seth Karn Foundation | 501(c)(3) | 1992 | $670,666 | 2024-03 | ||
| Lewis Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $146.1 million | 2024-12 | |
| Lilybart Foundation | Human services | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Low Income Family Enrichment Corporation | Public and societal benefit | 501(c)(3) | 2006 | $19.7 million | 2024-12 | |
| National Air Traffic Controllers Association | 501(c)(5) | 1990 | $0 | $0 | 2025-12 | |
| National Association of Letter Carriers Branch 6202 | Employment | 501(c)(5) | 2018 | $0 | $0 | 2025-12 |
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1938 | $0 | $0 | 2025-12 | |
| Oak Lodge Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $2.3 million | 2024-12 | |
| Ocean Healing Group Inc | Health care | 501(c)(3) | 2009 | $0 | $136 | 2025-12 |
| Olitsky Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $4.3 million | 2024-12 | |
| Pace Ranch Inc | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Pamela C Alexander Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $1 | 2025-12 | |
| Partnering in Education & Aid for Kenya Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Paul and Erin Pariser Charitable Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $7,762 | 2025-12 | |
| Pflag Roaring Fork Valley | 501(c)(3) | 1943 | $0 | $0 | 2025-09 | |
| Pitkin County Bar Association Inc | Community improvement and capacity building | 501(c)(6) | 2017 | $0 | $0 | 2023-06 |
| R L C Foundation | 501(c)(3) | 1981 | $690,634 | 2025-11 | ||
| Red Brick Council for the Arts | 501(c)(3) | 1973 | $0 | $0 | 2025-12 | |
| Rest Research Inc | 501(c)(3) | 1983 | $0 | $0 | 2026-01 | |
| Roaring Fork Early Language and Literacy Alliance | Education | 501(c)(3) | 2023 | $3,477 | 2025-12 | |
| Roaring Fork Show Up | Civil rights, social action and advocacy | 501(c)(3) | 2024 | |||
| Roaring Fork Valley Bear Coalition | Animal-related | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Roaring Fork Valley Storytellers | 501(c)(3) | 2020 | $0 | $0 | 2026-06 | |
| Robert & Elizabeth Fergus FDN | 501(c)(3) | 1969 | $2.8 million | 2024-12 | ||
| Rubey Rescue Run | Animal-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Ruth A Carver Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $4.7 million | 2024-12 | |
| Sanford J Grossman Charitable Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $11 million | 2025-12 | |
| Sarah Pletts Dance Theatre LTD | 501(c)(3) | 1992 | $0 | $0 | 2025-12 | |
| Schlafer Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $156,381 | 2025-12 | |
| Sciarra Foundation | Religion-related | 501(c)(3) | 2019 | $4.1 million | 2025-12 | |
| Seniors Independent Inc | Human services | 501(c)(3) | 2014 | $0 | $0 | 2026-06 |
| Shear Advantage | Employment | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Silence for Seven | Mental health and crisis intervention | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Silver City Gymnastics Club | Recreation and sports | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Smuggler Racquet Club Foundation | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| St Mary Catholic Parish in Aspen | 501(c)(3) | 1946 | ||||
| Sturm Zachary Family Foundation | 501(c)(3) | 1998 | $453,874 | 2025-12 | ||
| Suzanne Leydecker Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $1.2 million | 2025-12 | |
| The Anchoring | Education | 501(c)(3) | 2021 | $0 | $0 | 2024-09 |
| The Conundrum Foundation | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| The Friends Hut Inc | 501(c)(3) | 1984 | $0 | $0 | 2024-12 | |
| The Fullerton Educational Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $105,127 | 2024-12 | |
| The Wakaya Perfection Foundation for Early Childhood Education Inc | 501(c)(3) | 1998 | $1 | 2024-12 | ||
| Thomas E Lemons Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $4.1 million | 2024-12 | |
| Townsend Family Foundation LTD | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $3.3 million | 2025-12 | |
| United States Hut Alliance | Environment | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| WWLD Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $6.2 million | 2025-12 | |
| Wforum | Human services | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Whatley Kallas Family Foundation | Human services | 501(c)(3) | 2026 | |||
| Wild West Ministries | Religion-related | 501(c)(3) | 2025 | |||
| William E Mayer Charitable Foundation Inc | 501(c)(3) | 1993 | $250,548 | 2025-07 | ||
| William and Diane Hunckler Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $75,491 | 2025-12 | |
| Women Rising Education Fund | Education | 501(c)(3) | 2026 | |||
| Youth Exploration Society | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Zach Foundation Inc | Human services | 501(c)(3) | 1994 | $0 | $0 | 2025-12 |
| Zanin Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $587,961 | 2024-12 |
By cause in Aspen, CO
- Philanthropy, voluntarism and grantmaking foundations 40
- Arts, culture and humanities 24
- Education 20
- Recreation and sports 20
- Human services 18
- Environment 12
- Religion-related 9
- International, foreign affairs and national security 6
- Public safety, disaster preparedness and relief 6
- Health care 5
- Animal-related 5
- Public and societal benefit 4
- Diseases, disorders and medical disciplines 3
- Youth development 3
- Employment 3
Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.