| Name | Deductibility Code |
| 24 Hours of Aspen Foundation | -- |
| Adopt A Pet Foundation Inc. | -- |
| Alfred A Braun Hut System Inc. | -- |
| Arches Foundation | 4 |
| Ashcroft Ministries | 4 |
| Aspen Art Museum | -- |
| Aspen Art Museum Foundation | -- |
| Aspen Bartenders Charity Ball Inc. | -- |
| Aspen Business Center Foundation | 4 |
| Aspen Camp of the Deaf and Hard of Hearing | -- |
| Aspen Cancer Survivor Center | -- |
| Aspen Center for Christian Studies | -- |
| Aspen Center for Environmental Studies | -- |
| Aspen Center for Environmental Studies Endowment Fund Inc. | -- |
| Aspen Center for Integral Health | -- |
| Aspen Center for Physics | -- |
| Aspen Chapter of the Experimental Aircraft Association | -- |
| Aspen Choral Society | -- |
| Aspen Community & Institute Committee | -- |
| Aspen Community Foundation | -- |
| Aspen Community Social Dance Inc. | -- |
| Aspen Community Theatre | -- |
| Aspen Congregation of Jehovahs Witnesses | -- |
| Aspen Country Day School Inc. | -- |
| Aspen Cycling Club Inc. | -- |
| Aspen Education Foundation | -- |
| Aspen Educational Archive | -- |
| Aspen Figure Skating Club Aspen Skating Club | -- |
| Aspen Given Foundation | -- |
| Aspen Global Change Institute Inc. | -- |
| Aspen Hall of Fame | -- |
| Aspen Historical Society | -- |
| Aspen Interfaith Association Inc. | -- |
| Aspen Jewish Center | -- |
| Aspen Junior Golf Foundation Inc. | -- |
| Aspen Junior Hockey and Skating Foundation Inc. | -- |
| Aspen Junior Tennis Association | -- |
| Aspen Mother Puckers | -- |
| Aspen Rotary Club Scholarship Foundation | -- |
| Aspen Rotary Club-Christmas Wish Incorporated | -- |
| Aspen Rugby Foundation | -- |
| Aspen Santa Fe Ballet | -- |
| Aspen Science Center | -- |
| Aspen Sister Cities Program Inc. | -- |
| Aspen Skiing Company Environment Foundation | -- |
| Aspen Snowmass Nordic Council Inc. | -- |
| Aspen Swim Club | -- |
| Aspen Theatre in the Park | -- |
| Aspen United Soccer Club Inc. | -- |
| Aspen Valley Medical Foundation Limited | -- |
| Aspen Valley Ski-Snowboard Club Inc. | -- |
| Aspen Volunteer Fire Department Inc. | -- |
| Aspen Winter Sports Foundation Inc. | -- |
| Aspen Writers Foundation Inc. | -- |
| Aspen Young Professionals Association | -- |
| Aspen Youth Center | -- |
| Aspen Youth Experience | -- |
| Aspenfilm | -- |
| Aspens Celebration of Indigenous Cultures | 4 |
| Baldwin-Edwards Charitable Foundation | 4 |
| Barnard-Fain Foundation | 4 |
| Basalt Brick Community Center Inc. | -- |
| Bigger Picture Ministries | -- |
| Boogies Diner Foundation Inc. | 4 |
| Books for Life Foundation Inc. | 4 |
| Brent and Connie Waldron Family Star Foundation | 3 |
| Bridgefilm Company Inc. | -- |
| Caddo Lake Institute of Colorado | -- |
| Charity Assistance Advisors | -- |
| Child and Adolescent Institute | -- |
| Childrens Health Foundation | -- |
| Chris Klug Foundation | -- |
| Christ Episcopal Church Foundation of Aspen Inc. | -- |
| Colorado Pops Association | 5 |
| Community Health Services Vna Inc. | -- |
| Community Office for Resource Efficiency | -- |
| Cordoba Initiative | -- |
| Crossroads Church of Aspen | -- |
| Dance Aspen | -- |
| David Harrison Gilmour Foundation Inc. | 4 |
| Digital Arts Foundation | -- |
| Distinguished Service Foundation | 4 |
| Early Learning Center Inc. | -- |
| Earth Vision Foundation Inc. | -- |
| Ecoflight | -- |
| Edwin M Roth Family Foundation Inc. | 4 |
| Erdman Family Foundation | 4 |
| Executive Service Corps Inc. | -- |
| Extreme Sports Camp Inc. | -- |
| F A I R | -- |
| Flatirons Foundation | 4 |
| Fleck Family Foundation Inc. | 4 |
| Floreat | 4 |
| Flunison Fund Private Foundation | 4 |
| Fred & Elli Iselin Foundation | 4 |
| Friedl and Barbara Pfiefer Scholarship Foundation Inc. | 4 |
| Friends of Colorado Avalanche | -- |
| Friends of Marolt Park | -- |
| Friends of the Aspen Animal Shelter | -- |
| Friends of the Aspen Sports and Recreation Complex | -- |
| Fullerton Family Charitable Trust | 4 |
| Fund for Public Access | 4 |
| Gayla W Carney Family Charitable Foundation | 4 |
| General Service Foundation | 4 |
| Goldenberg Foundation | 4 |
| Grassroots Television Inc. | -- |
| Great Aspen Wine Auction Inc. | -- |
| Help for Survivors of Domestic Violence and Sexual Assualt | -- |
| High Mountain Masters | -- |
| High Mountain Volleyball Club Inc. | -- |
| Hike for Hope Foundation Inc. | -- |
| Himalayan Scholarship Fund | -- |
| Hudson Reed Ensemble | -- |
| Independence Pass Foundation | -- |
| International Flamingo Foundation | -- |
| J P Woods Ministries Inc. | -- |
| Jazz at Aspen-Snowmass | -- |
| Jewish Resource Center Chabad of | -- |
| John Robinson Foundation | 4 |
| Joy Family Foundation Inc. | 4 |
| Karetsky Family Memorial Fund & Seth Karn Foundation | 4 |
| Les Dames Daspen Ltd. | -- |
| Lift-Up Pitkin County Ltd. | -- |
| Lita & Morton Heller Foundation | 4 |
| Little Feet Day Care Ltd. | -- |
| Loan Fund Inc. | -- |
| Maki Foundation | 4 |
| Malaria Research Foundation Inc. | -- |
| Margulf Foundation | 4 |
| Marshall Direct Fund | -- |
| Mercy & Sharing | -- |
| Mountain Chalet Cornerstone Foundation | 4 |
| Mountain Rescue Aspen Inc. | -- |
| Music Associates of Aspen Inc. | -- |
| Neshama Center | -- |
| Nick Dewolf Foundation | 4 |
| Nutritional Biomedicine Research | 4 |
| Oak Lodge Foundation | 4 |
| Ocean Healing Group Inc. | -- |
| One Thousand Words Corporation | -- |
| Pathfinders | -- |
| Peace Prayer Bowls Foundation | -- |
| Pitkin Animal Welfare Society Inc. | -- |
| Pitkin County Air Rescue Group Inc. | -- |
| Powdertothepeopleorg | -- |
| Public Counsel of the Rockies | -- |
| Red Brick Center for the Arts | -- |
| Red Butte Cemetery Association | 6 |
| Reese Henry Scholarship Endowment Fund | -- |
| Refuge Animal Sanctuary | -- |
| Rest Research Inc. | -- |
| Richard C Goldstein Private Foundation | 4 |
| Richard Seth Staley Educational Foundation | 4 |
| Right Door Inc. | -- |
| Roaring Fork Audubon Chapter | -- |
| Roaring Fork Center for Community Leadership | -- |
| Roaring Fork Gay & Lesbian Community Fund | -- |
| Roaring Fork Public Radio Inc. | -- |
| Roaring Forks Kids Inc. | -- |
| Robert & Elizabeth Fergus Fdn | 4 |
| Ryla 5470 | -- |
| Sarah Pletts Dance Theatre Ltd. | -- |
| Seniors Independent Inc. | -- |
| Sharp Foundation | 4 |
| Silver City Gymnastics Club | -- |
| Simms Family Foundation | 4 |
| Solid Rock Foundation | 4 |
| Sopris Foundation | 4 |
| Spellbinders | -- |
| Spiritual Paths Foundation | -- |
| Steel Partners Foundation | 4 |
| Susan L Burns Foundation | 4 |
| Tanner Daily Memorial Scholarship Fund | 4 |
| Tenth Mountain Division Hut Association Endowment Fund Inc. | -- |
| Tenth Mountain Division Hut Association Inc. | -- |
| The Adler Schermer Foundation | 4 |
| The Buddy Program Inc. | -- |
| Theatre Masters | -- |
| Thomas E Lemons Foundation | 4 |
| Thrift Shop Inc. | -- |
| Thunder River Foundation | -- |
| Tomorrows Voices | -- |
| Tuero Foundation | 4 |
| United Jewish Appeal Aspen Valley Campaign | -- |
| United Neighborhoods Fund | -- |
| Vail Pass Task Force | -- |
| Valley Partnership for Drug Prevention | -- |
| Walter A Jacobs Foundation Inc. | 4 |
| Wheeler House Opera House Association | -- |
| Wildize Foundation | 4 |
| Wildwood School Inc. | -- |
| William and Diane Hunckler Foundation | 4 |
| World History Connected the Journal of Learning and Teaching | -- |
| Your Friends for Life | -- |
| Zach Foundation Inc. | -- |
| Zanin Family Foundation | 4 |