| Energy Outreach Colorado | 501(c)(3) | 1989 | $85 million | $50.6 million | 2025-09 |
| Western Stock Show Association | 501(c)(3) | 1964 | $49.8 million | $111.5 million | 2025-03 |
| United States Center for Safesport | 501(c)(3) | 2015 | $25 million | $17.8 million | 2024-12 |
| Pinehurst Country Club | 501(c)(7) | 2000 | $14.3 million | $31.2 million | 2024-12 |
| Soccer Partners America | 501(c)(3) | 2009 | $12.7 million | $3.4 million | 2025-06 |
| First Descents | 501(c)(3) | 2002 | $8.9 million | $13.1 million | 2024-12 |
| Ramah in the Rockies | 501(c)(3) | 2015 | $4.4 million | $16 million | 2025-09 |
| Columbine-Lakewood Colorado Soccer Association | 501(c)(3) | 2001 | $4 million | $1.7 million | 2024-06 |
| Mississippi Alpha Phi House Corporation of Alpha Phi Internati | 501(c)(7) | 2016 | $3.6 million | $10.5 million | 2025-06 |
| Professional Association of Therapeutic Horsemanship Intl | 501(c)(3) | 1972 | $3.3 million | $3.1 million | 2025-06 |
| Denver Tennis Park Inc | 501(c)(3) | 2017 | $3.1 million | $13.7 million | 2025-06 |
| Young Americans Center for Financial Education | 501(c)(3) | 2001 | $3 million | $3.8 million | 2024-12 |
| Justice and Mercy Legal Aid Center | 501(c)(3) | 2021 | $2.5 million | $1.3 million | 2025-06 |
| Georgia House Corporation of Alpha Phi International Fraternity Inc | 501(c)(7) | 2017 | $1.8 million | $9.6 million | 2025-06 |
| Volunteers for Outdoor Colorado Inc | 501(c)(3) | 1993 | $1.8 million | $5 million | 2025-12 |
| Gamma Phi House Corporation of Alpha Phi International Fraternity | 501(c)(7) | 2013 | $1.7 million | $5.9 million | 2025-06 |
| Mile High 360 | 501(c)(3) | 2008 | $1.6 million | $1.3 million | 2025-12 |
| Global Dental Relief | 501(c)(3) | 2001 | $1.5 million | $1.7 million | 2024-12 |
| Delta Tau House Corporation of Alpha Phi International Fraternity | 501(c)(7) | 2015 | $1.4 million | $1.5 million | 2025-06 |
| Civic Center Conservancy | 501(c)(3) | 2005 | $1.3 million | $325,187 | 2025-12 |
| Chance Sports | 501(c)(3) | 2022 | $1.3 million | $785,870 | 2025-12 |
| The Yess Institute | 501(c)(3) | 2001 | $1.2 million | $401,064 | 2025-06 |
| John Austin Cheley Foundation | 501(c)(3) | 1990 | $1 million | $5.4 million | 2025-06 |
| American Gaelic Games | 501(c)(3) | 2020 | $882,962 | $1.2 million | 2025-09 |
| Theta Chapter of Alpha Phi Incorporated | 501(c)(7) | 2023 | $842,029 | $1.9 million | 2025-06 |
| Gamma Alpha of Alpha Phi Inc | 501(c)(7) | 2022 | $824,402 | $2 million | 2025-06 |
| Alpha Phi House Association | 501(c)(7) | 2023 | $754,463 | $2.1 million | 2025-06 |
| Athletics & Beyond | 501(c)(3) | 2014 | $752,525 | $702,664 | 2024-12 |
| Park Hill Bike Depot | 501(c)(3) | 2009 | $702,774 | $397,045 | 2025-12 |
| Denver City Lax | 501(c)(3) | 2008 | $667,651 | $567,522 | 2025-08 |
| Alpha Phi House Corporation | 501(c)(7) | 2023 | $653,554 | $1.7 million | 2025-06 |
| Foothills Sports Association | 501(c)(3) | 1977 | $607,287 | $503,471 | 2025-08 |
| United States Bowling Congress Inc | 501(c)(3) | 2004 | $588,701 | $286,574 | 2025-07 |
| Big Sandbox LLC | 501(c)(3) | 2014 | $574,191 | $326,421 | 2024-12 |
| Community Sailing of Colorado LTD | 501(c)(3) | 1995 | $554,256 | $523,336 | 2024-12 |
| Denver Park Trust | 501(c)(3) | 2020 | $515,522 | $730,642 | 2024-12 |
| Zeta Delta House Corporation of Alpha Phi International Fraternity | 501(c)(7) | 2015 | $508,272 | $2.6 million | 2025-06 |
| Zeta Mu House Corporation of Chi Omega Fraternity | 501(c)(7) | 2014 | $508,157 | $85,126 | 2025-06 |
| Altitude Youth Ultimate | 501(c)(3) | 2017 | $483,480 | $254,520 | 2024-12 |
| Southeast Denver Baseball League Inc | 501(c)(3) | 1997 | $482,052 | $3,792 | 2024-12 |
| Arkansas House Corporation of Alpha Phi International Fraternity Inc | 501(c)(7) | 2025 | $456,500 | $778,508 | 2025-06 |
| Rocky Mountain Roller Hockey League Inc | 501(c)(3) | 2001 | $415,477 | $223,966 | 2025-12 |
| Up the Creek Ski & Recreation Club | 501(c)(7) | 2000 | $393,038 | $324,176 | 2025-12 |
| Wapiyapi | 501(c)(3) | 1998 | $378,839 | $1.6 million | 2025-12 |
| Rugby Colorado Inc | 501(c)(3) | 2021 | $350,242 | $76,919 | 2025-12 |
| Knew Conscious Collective Inc | 501(c)(7) | 2022 | $277,576 | $1.4 million | 2024-12 |
| Kidney Donor Athletes Inc | 501(c)(3) | 2018 | $273,552 | $273,462 | 2024-12 |
| Bear Creek Junior Sports Assoc | 501(c)(3) | 1990 | $273,123 | $345,856 | 2024-12 |
| SPKN Corp | 501(c)(3) | 2023 | $272,734 | $14,675 | 2025-12 |
| Denver Mountain Parks Foundation Inc | 501(c)(3) | 2006 | $263,486 | $274,729 | 2025-12 |
| Thornton Junior Football League Assoc Inc | 501(c)(3) | 2001 | $240,195 | $214,497 | 2024-12 |
| Sigma Chi Fraternity Delta Iota Chapter | 501(c)(7) | 2025 | $238,931 | $4,715 | 2025-06 |
| Lowry Swim Club Inc | 501(c)(7) | 2003 | $235,380 | $38,494 | 2024-12 |
| Colorado Youth Tennis Foundation | 501(c)(3) | 1982 | $230,666 | $442,843 | 2024-12 |
| Delta Gamma Chapter of Alpha Phi House Corporation A Nonprofit Corp | 501(c)(7) | 2014 | $226,941 | $453,918 | 2025-06 |
| Iota Chi House Corporation of Alpha Phi International Fraternity Inc | 501(c)(7) | 2017 | $210,403 | $1.6 million | 2025-06 |
| Colorado Womens Roller Derby Inc | 501(c)(3) | 2010 | $201,114 | $94,634 | 2024-12 |
| Centennial 38 Incorporated | 501(c)(7) | 2016 | $194,614 | $124,296 | 2023-12 |
| CC Soccer | 501(c)(3) | 2015 | $192,372 | $16,484 | 2025-04 |
| Humanity in Unity Inc | 501(c)(3) | 2001 | $190,066 | $577,998 | 2025-12 |
| Park Hill Pirates Youth Sports Organization | 501(c)(3) | 2020 | $189,661 | $106,483 | 2025-12 |
| Sportswomen of Colorado Inc | 501(c)(3) | 1985 | $176,811 | $370,723 | 2025-04 |
| Ten Hi Flyers Inc | 501(c)(7) | 2005 | $172,159 | $350,052 | 2025-12 |
| Studio Friction | 501(c)(7) | 2019 | $172,047 | $126,005 | 2025-12 |
| Colorado Avalanche Alumni Association | 501(c)(3) | 2020 | $165,529 | $52,083 | 2024-12 |
| Wolves Association Hockey Club | 501(c)(3) | 2024 | $160,177 | $37,128 | 2025-12 |
| Air Force Cycling Team Corp | 501(c)(3) | 2022 | $158,734 | $87,879 | 2025-12 |
| Colorado Destination Academy | 501(c)(3) | 2022 | $154,269 | $9,434 | 2025-12 |
| Blackhawks Youth Organization | 501(c)(3) | 2017 | $139,817 | $113,289 | 2024-12 |
| Denver Gay and Lesbian Flag Football League Inc | 501(c)(3) | 2013 | $138,402 | $100,390 | 2025-12 |
| Colorado Wheelchair Fencing Foundation | 501(c)(3) | 2015 | $121,591 | $62,351 | 2025-12 |
| Iosh USA Chapter - Mountain and Plains Priory Inc | 501(c)(7) | 2021 | $121,104 | $31,319 | 2025-12 |
| Indios Denver Soccer Club | 501(c)(3) | 2017 | $115,687 | $770 | 2025-12 |
| Womens World On Wheels | 501(c)(3) | 2023 | $108,439 | $338,296 | 2025-12 |
| Front Range Agility Team Inc | 501(c)(4) | 2011 | $105,138 | $92,225 | 2025-12 |
| Lakeridge Association | 501(c)(7) | 2020 | $97,643 | $131,919 | 2026-02 |
| Riviera Owners Association | 501(c)(7) | 2011 | $93,209 | $40,464 | 2025-12 |
| Colorado Divas Softball | 501(c)(3) | 2024 | $90,366 | $1 | 2024-12 |
| Colorado Miners Inc | 501(c)(3) | 2009 | $88,985 | $2,629 | 2024-12 |
| East High School Rugby Football Club | 501(c)(3) | 2018 | $88,516 | $40,462 | 2025-12 |
| Denver Dojo Inc | 501(c)(3) | 2007 | $82,214 | $25,812 | 2025-12 |
| Mountain Friends Camp | 501(c)(3) | 2014 | $79,463 | $12,839 | 2025-09 |
| Rocky Mountain Rollergirls LLC | 501(c)(3) | 2012 | $78,393 | $13,716 | 2025-12 |
| Colorado Whitewater Aquatics | 501(c)(3) | 1997 | $77,994 | $67,698 | 2025-12 |
| Team 180 Together | 501(c)(3) | 2019 | $77,000 | $46,295 | 2024-12 |
| Jets Lacrosse Club Inc | 501(c)(3) | 2017 | $73,500 | $38,482 | 2024-12 |
| Colorado White Water Association | 501(c)(3) | 1997 | $73,437 | $184,370 | 2024-12 |
| Elevation Athletic Performance Foundation Inc | 501(c)(3) | 2021 | $64,110 | $42,360 | 2024-12 |
| Colorado National Golf Foundation | 501(c)(3) | 2010 | $63,422 | $915,263 | 2025-12 |
| A-Town Foundation Inc | 501(c)(3) | 2023 | $54,387 | $7,444 | 2024-12 |
| Colorado Womens Rugby Association | 501(c)(3) | 2021 | $53,323 | $31,873 | 2024-12 |
| Friends and Neighbors of Washington Park Inc | 501(c)(3) | 2008 | $52,874 | $1.1 million | 2025-12 |
| Great Denver Area Sports Association | 501(c)(3) | 2018 | $47,400 | $1,756 | 2025-12 |
| Colorado Sporting Clays Association Inc | 501(c)(7) | 2015 | $39,246 | $41,289 | 2025-12 |
| Standley Lake Athletic Boosters Inc | 501(c)(3) | 1994 | $27,582 | $1 | 2025-06 |
| Pools for Kids Inc | 501(c)(3) | 2015 | $24,804 | $46,583 | 2025-12 |
| Golf Like A Girl | 501(c)(3) | 2025 | $16,274 | $4,078 | 2025-12 |
| Mamabird Alumni Mentorship Association | 501(c)(3) | 2025 | $14,340 | $12,340 | 2026-01 |
| Rocky MTN Senior Womens Softball Club | 501(c)(7) | 2020 | $10,405 | $7,661 | 2023-12 |
| American Eagle Soccer Association | 501(c)(3) | 2009 | $9,852 | $1 | 2025-12 |
| Kicking for the Games | 501(c)(3) | 2023 | $4,708 | $3,941 | 2025-12 |
| 303 Rugby Football Club | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| 5280 Spaceballs | 501(c)(4) | 2025 | $0 | $0 | 2024-12 |
| Agua Libre | 501(c)(3) | 2021 | $0 | $0 | 2025-01 |
| All-West Native American Youth Association | 501(c)(3) | 1996 | $0 | $0 | 2023-12 |
| Alliance Sports Association | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Altitude FC Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| American Badminton Association | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Athletes Plus Foundation | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Azteca Futbol Club 5280 | 501(c)(3) | 2025 | | | |
| Ballers Basketball Club | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| Bicycles for Children Inc | 501(c)(3) | 2024 | | | |
| Black Ice Womens Rugby | 501(c)(3) | 2019 | $0 | $0 | 2025-06 |
| Boulder County Adv | 501(c)(7) | 2026 | | | |
| Camp Courage Inc | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Castle Rock Pirates Rugby Club | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Centauros Soccer Academy | 501(c)(3) | 2025 | | | |
| Champion Boxing Charity Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Chatfield Basketball Academy | 501(c)(3) | 2026 | | | |
| Cheesman Park Advocacy Group Inc | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Chi Phi Chapter Omega Psi Phi Fraternity Inc | 501(c)(7) | 2024 | $0 | $0 | 2025-12 |
| Chip in for Junior Golf Inc | 501(c)(3) | 2026 | | | |
| Chivas Soccer Academy | 501(c)(3) | 2023 | | $1 | 2024-12 |
| Christian Fellowship League | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| City Park Alliance Inc | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Cold Culture Co | 501(c)(3) | 2026 | | | |
| College Coach Foundation | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Colorado American Legion Baseball Incorporated | 501(c)(3) | 2010 | $0 | $0 | 2024-11 |
| Colorado Apex Eagles | 501(c)(3) | 2025 | | | |
| Colorado Bat Busters | 501(c)(3) | 2025 | | | |
| Colorado Clowns | 501(c)(4) | 2011 | $0 | $0 | 2025-12 |
| Colorado Cowboys Youth Organization | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Colorado Disc Golf Hall of Fame | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Colorado Fencing Foundation | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Colorado Goats Athletics | 501(c)(3) | 2025 | | | |
| Colorado Harriers | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Colorado Judo League Inc | 501(c)(3) | 2005 | $0 | $0 | 2024-12 |
| Colorado Quad Runners Atv Club | 501(c)(7) | 2014 | $0 | $0 | 2026-03 |
| Colorado Rocketry Association of Space Hobbyists Withholding Agent | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Colorado Senior Old Boys Rugby Association | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Colorado Soccer Community Incorporated | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Colorado Visionaries Blind Hockey Club | 501(c)(3) | 2019 | $0 | $0 | 2025-06 |
| Colorado Wheelchair Tennis Foundation | 501(c)(3) | 1995 | $0 | $0 | 2026-01 |
| Colorado Whitecaps Baseball | 501(c)(3) | 2026 | | | |
| Colorado Women Flyfishers Inc | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Colorado Wrestling Officials Associ Ation Inc | 501(c)(4) | 2026 | | | |
| Commonground Womens Golf Club | 501(c)(7) | 2012 | $0 | $0 | 2025-12 |
| Creating A Strong Foundation | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Cruxing in Color | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| DBT Judo Dojo | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Denver Bills Backers Company | 501(c)(3) | 2024 | $0 | $0 | 2026-07 |
| Denver Boxing Academy Inc | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Denver Boys of Leather Inc | 501(c)(4) | 2008 | $0 | $0 | 2024-12 |
| Denver East Football | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Denver East Hockey | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Denver Fighting Squirrels | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Denver Harlequins Rugby Football Club | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Denver Highlanders Rugby Football Club | 501(c)(3) | 1985 | $0 | $0 | 2025-12 |
| Denver Muslimahs Outdoors | 501(c)(3) | 2026 | | | |
| Denver NWSL Supporters Group | 501(c)(7) | 2026 | $0 | $0 | 2025-12 |
| Denver Shadow Lacrosse | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Denver Steel Lacrosse | 501(c)(3) | 2025 | | | |
| Denver Wolfpack Youth Rugby | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Denver Womens Hockey League | 501(c)(3) | 2004 | $0 | $0 | 2026-03 |
| Denver Womens Sports Collective Inc | 501(c)(4) | 2022 | $0 | $0 | 2025-12 |
| Denvertga | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Develyn Jags Football Quarterback C Lub | 501(c)(3) | 2026 | | | |
| Diva Group Inc | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Downhill Revival | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Downtown Denver Soccer Club | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| East High School Womens Rugby | 501(c)(3) | 2026 | | | |
| Elite Parent Group | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Empowher Athletics | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Esperanza Fields Foundation | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Eureka Treasure Hunters Club Incorporated of Colorado | 501(c)(7) | 2012 | $0 | $0 | 2025-12 |
| Evergreen Bike Club | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Fantasy Camps for Kids | 501(c)(3) | 2014 | | $23,553 | 2025-12 |
| Fortitude Athletic Mentorship for E Xcellence Inc | 501(c)(3) | 2026 | | | |
| French Bulldog Club of Colorado | 501(c)(7) | 2021 | $0 | $0 | 2025-12 |
| Friends of Denver East Baseball | 501(c)(3) | 2022 | | $11,023 | 2024-12 |
| Friends of Wrestling | 501(c)(3) | 2025 | | | |
| Front Range Team Handball Association | 501(c)(3) | 2025 | | | |
| Fuel the Drive Foundation | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Fussbally Soccer Club | 501(c)(3) | 2026 | | | |
| Genius Is Perseverance | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Global Starz | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Green Valley Racquet Association | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Gymtegrity Gymnastics Booster Club | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Handcampcolorado | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Happy Hikers Club | 501(c)(7) | 2009 | $0 | $0 | 2025-12 |
| High Tide Basketball Academy | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Iglesia Faro de Luz | 501(c)(3) | 2001 | | | |
| Intermountain Tennis Foundation | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| Iwfs Denver | 501(c)(7) | 2023 | $0 | $0 | 2025-12 |
| JJS Friends | 501(c)(3) | 2026 | | | |
| Jamie S Lil Weirdos LLC | 501(c)(3) | 2024 | $0 | $0 | 2023-12 |
| Joint Effort Community Sports Inc | 501(c)(3) | 2024 | | | |
| LHS Volleyball Boosters | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Little Devils Basketball Inc | 501(c)(3) | 2026 | | | |
| Little League Baseball Inc | 501(c)(3) | 1967 | $0 | $0 | 2025-09 |
| MNT Football Academy Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Mile High Raiders | 501(c)(3) | 2005 | | | |
| Mile High Thoroughbreds Youth Organization | 501(c)(3) | 2025 | | | |
| Model A Ford Club of Colorado Inc | 501(c)(7) | 2000 | $0 | $0 | 2025-12 |
| Mongolian American Bowling Association | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Montbello Soccer Association | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Montbello Strong Warriors Booster C Lub | 501(c)(3) | 2025 | | | |
| Monticello Community Inc | 501(c)(7) | 2025 | $0 | $0 | 2025-12 |
| Muscle and Mindset Collegiate Athlete Scholarship Program | 501(c)(3) | 2025 | $0 | $0 | 2025-07 |
| Muslim American Society Denver Chapter | 501(c)(3) | 2002 | | | |
| National Collegiate Gaelic Athletic Association | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Next Level Taiji Quan | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Nighthawk Elite Youth Football | 501(c)(3) | 2024 | $0 | $0 | 2026-01 |
| Northeast Wolf Pack | 501(c)(3) | 2018 | $0 | $0 | 2023-12 |
| Outsiderz Boxing Club | 501(c)(3) | 2026 | | | |
| Palmeri Sports Group Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Patriots Baseball Organization Inc | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Peace in Pickleball | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Play for Progress | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Queen City Fest | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Queen City Rugby Football Club Alumni Association LTD | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| RHC Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Ranflitas Car Club Colorado | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Recreation Project | 501(c)(3) | 2014 | $0 | $21,757 | 2025-12 |
| Ricks Boxing Gym Inc | 501(c)(3) | 2025 | | | |
| Rino 5K | 501(c)(3) | 2018 | $0 | $0 | 2023-12 |
| Rmda Inc | 501(c)(7) | 2025 | $0 | $0 | 2025-12 |
| Road Runners of America Inc | 501(c)(3) | 1976 | $0 | $0 | 2025-12 |
| Rocky Mountain Regulators | 501(c)(3) | 2024 | | | |
| Rocky Mountain Rugby Referees | 501(c)(3) | 2016 | $0 | $0 | 2023-12 |
| Rocky Mountain Ski Race Officials Inc | 501(c)(3) | 2016 | $0 | $0 | 2026-05 |
| Rocky Mountain Triathlon Club | 501(c)(7) | 2012 | $0 | $0 | 2025-12 |
| Royal Krewe of Sparta Corp | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| SW Gaa Inc | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Salty Dog Sailing Club | 501(c)(7) | 2010 | $0 | $0 | 2025-12 |
| Scalliwags Rugby Club | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Silverback Volleyball Club | 501(c)(3) | 2019 | $0 | $0 | 2026-04 |
| Ski for Kids Inc | 501(c)(3) | 2025 | $0 | $0 | 2026-04 |
| Slippers N Sliders | 501(c)(3) | 2025 | $0 | $0 | 2026-04 |
| Soccer Alliance | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Solihull Society | 501(c)(7) | 2016 | $0 | $0 | 2025-12 |
| Southmoor Park South Neighborhood Association | 501(c)(4) | 2015 | $0 | $0 | 2024-12 |
| THD Grit Initiative | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Ten Most Wanted Inc | 501(c)(7) | 2026 | | | |
| The United States Pony Clubs Inc | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Timbers Soccer Club | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Transending7 | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Ty Allen Non Profit Corporation | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| USA International Youth Rugby Foundation | 501(c)(3) | 2001 | $0 | $0 | 2025-06 |
| USA Prime Colorado Booster Club Inc | 501(c)(3) | 2025 | | | |
| Unified Boxing Denver Inc | 501(c)(3) | 2023 | | | |
| Union Athletics Club | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Ventania Foundation | 501(c)(3) | 2024 | | | |
| Venus Bike Club | 501(c)(7) | 2022 | $0 | $0 | 2025-10 |
| Vietnam Lacrosse Foundation Inc | 501(c)(3) | 2026 | | | |
| Western Croquet Association Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Wheat Ridge Girls Softball Associat Ion | 501(c)(3) | 2026 | $0 | $0 | 2025-08 |
| Windsor Art Club | 501(c)(7) | 2015 | $0 | $0 | 2025-06 |
| XTC Events | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Young Yokes Kids Yoga | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |