Data / Foundation grants / Anthony and Dorothy Riddle Family Foundation
Anthony and Dorothy Riddle Family Foundation: 5 grants to organizations, $38,000 (tax year ended December 2025)
Anthony and Dorothy Riddle Family Foundation, a private foundation in Boulder, CO, paid 5 grants to organizations totaling $38,000 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on April 25, 2026. The largest was $30,000 to University of Colorado Foundation in Denver, CO for scholarships.
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- EIN
- 731631943
- Based in
- Boulder, CO
- Assets
- $848,448
- Grants paid
- $40,000
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed April 25, 2026, IRS object ID 202611179349100311. It reported $40,000 in grants paid; 5 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| University of Colorado Foundation | Denver, CO | Scholarships | Education | $30,000 | apps.irs.gov |
| Bechtel International Center | Stanford, CA | Encouraging interactions with international visitors | $4,000 | apps.irs.gov | |
| Colorado Fourteeners | Golden, CO | Preserve trails and open spaces for intergenerational interactions | $2,000 | apps.irs.gov | |
| Grand Canyon Youth | Flagstaff, AZ | Funding for intergenerational interaction with nature | Recreation and sports | $1,000 | apps.irs.gov |
| International Topical Steroid Awareness Network | Dacula, GA | Awareness of TSC | Diseases, disorders and medical disciplines | $1,000 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed March 14, 2025, IRS object ID 202500739349101205. It reported $37,000 in grants paid; 4 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| University of Colorado Foundation | Denver, CO | Scholarships | Education | $30,000 | apps.irs.gov |
| Bechtel International Center | Stanford, CA | Encouraging interactions with international visitors | $2,000 | apps.irs.gov | |
| Colorado Fourteeners | Golden, CO | Preserve trails and open spaces for intergenerational interactions | $2,000 | apps.irs.gov | |
| International Topical Steroid Awareness Network | Dacula, GA | Awareness of TSC | Diseases, disorders and medical disciplines | $1,000 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Education | $60,000 |
| Diseases, disorders and medical disciplines | $2,000 |
| Recreation and sports | $1,000 |
States funded
| Recipient state | Granted |
|---|---|
| Colorado | $64,000 |
| California | $6,000 |
| Georgia | $2,000 |
| Arizona | $1,000 |
Also on SpecStream
- Who funds education in Colorado
- Who funds diseases, disorders and medical disciplines in Georgia
- Who funds recreation and sports in Arizona
Updated April 25, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.