Kelton Family Foundation

Colorado Gives Foundation

Arvada, CO

Colorado Gives Foundation funds nonprofits serving Jefferson County in areas including food security, early care and education, workforce development, housing, health and convenient neighborhoods; it also offers statewide nonprofit capacity-building support. Typical giving varies widely: its 2024 median grant was $17,814, while Thriving Jeffco Responsive Grant awards ranged from $2,500 to $100,000. It accepts applications through listed grant opportunities, but whether it accepts unsolicited requests is not stated.

The Denver Foundation

Denver, CO

The Denver Foundation supports nonprofits working in economic opportunity, environment and climate, housing, and youth well-being, with an emphasis on racial equity and historically underserved communities in the seven-county Metro Denver region. Its Community Grants typically range from $20,000 to $50,000; the 2024 median across reported grants was $26,500. The profile does not state whether it accepts unsolicited requests.

Cyril F & Marie O'Neil Foundation

New York, NY

The foundation supports charitable organizations in areas including education, health care, arts and culture, religion, international development, and recreation, with grants concentrated in Missouri, Colorado, Massachusetts, New York, and Virginia. In 2025, grants ranged from $500 to $65,500, with a median of $2,500. It does not accept unsolicited requests and gives only to preselected organizations.

Slifer Family Foundation

Vail, CO

Christian Community Foundation Inc

Colorado Springs, CO

WaterStone supports domestic and international nonprofits, including Christian ministries and charitable and educational organizations, through donor-directed grants; eligible organizations must be IRS-recognized 501(c)(3)s whose mission aligns with its Statement of Faith. Its 2025 grants had a median of $20,000, with awards ranging from $5,028 to $11 million, and were concentrated in Texas and Colorado. Grant recommendations come from donor-advised fund holders; the profile does not state that it accepts unsolicited requests.

Daniels Fund

Denver, CO

The Daniels Fund supports nonprofits working in aging, amateur sports, disabilities, addiction, early childhood and K–12 education, homelessness, and youth development. Its 2024 grants had a median of about $14,000, primarily for organizations in Colorado, New Mexico, Utah, and Wyoming; select national-impact programs are also eligible, by invitation only.

The Bold Foundation Inc

Denver, CO

The Bold Foundation supports access to higher education and academic research through scholarships, fellowships, grants, and other student funding for students around the country. Its typical giving level is not stated, and the available information does not say whether it accepts unsolicited requests.

The Colorado Health Foundation

Denver, CO

The Colorado Health Foundation funds nonprofit organizations and public agencies working to improve health and health equity in Colorado, including projects in areas such as primary care, housing, food access, and economic opportunity. Its 2024 median grant was $80,000, though awards varied widely; it prioritizes organizations serving Coloradans.

Rose Community Foundation

Denver, CO

Rose Community Foundation funds nonprofits in the seven-county Greater Denver region across Jewish life, education and economic opportunity, health, and community wellbeing, with some statewide initiatives. Its 2024 itemized grants ranged from $5,050 to $1,348,353, with a median of $25,000; it accepts inquiries for listed funding opportunities, but whether it accepts unsolicited requests generally is not stated.

Otter Cares Foundation

Fort Collins, CO

Temple Hoyne Buell Foundation

Denver, CO

The Temple Hoyne Buell Foundation primarily funds early childhood education and development for children from birth to age five, along with related quality improvement and evaluation, especially in underserved communities and rural Colorado. Most grants are $10,000–$50,000, and funding is focused primarily on Colorado. It accepts unsolicited requests through its responsive grant cycles, though some targeted initiatives are by invitation.

Aspen Community Foundation

Basalt, CO

Aspen Community Foundation supports nonprofits serving the Aspen-to-Parachute region, with recent priorities including early childhood and youth empowerment, as well as broader community needs. Its 2024 median grant was $15,000; its 2026 focus-area awards were set at $10,000–$35,000, and that cycle accepted applications but has ended.