The Decker Weiss Family Foundation Inc
Historical FunderDenver, Colorado · EIN 87-3465543 · Private foundation
Half of its grants to organizations were between $1,000 and $4,000.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | MARC WEISS |
|---|---|
| Address | 2481 SOUTH YOSEMITE ST, DENVER CO 80231 |
| Phone | 9142519200 |
| JEFF@SHULMANJONES.COM | |
| Form and materials | NO REQUIRED FORM |
| Deadlines | NONE |
| Restrictions | NONE |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
26% of grants went outside Colorado.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Boys and Girls Club Denver | Denver, CO | General | $15,927 |
| UC Health | Aurora, CO | General | $9,000 |
| Aspen Institute | Aspen, CO | General | $8,400 |
| Denver Botanical Garden | Denver, CO | General | $4,000 |
| Food Bank of the Rockies | Denver, CO | General | $4,000 |
| High Line Canal Trail Conservancy | Centennial, CO | General | $2,073 |
| The Maxfund Inc | Denver, CO | General | $2,000 |
| National Jewish Health | Denver, CO | General | $1,250 |
| Aaas | Boston, MA | General | $1,000 |
| Colorado Public Radio | Centennial, CO | General | $1,000 |
| Diabetes Foundation | Arlington, VA | General | $1,000 |
| Prea Foundation | Hartford, CT | General | $1,000 |
| Lotus Network | Cherry Hills Village, CO | General | $525 |
| Cfa Society - Stamford | San Francisco, CA | General | $125 |
| Seriesfest Denver | Denver, CO | General | $124 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $51,424 | 15 |
| 2024 | $39,720 | 21 |
| 2023 | $29,324 | 12 |
Sources
- IRS Form 990-PF, tax year 2025, filed Feb 26, 2026 - IRS e-file batch, object ID 202630569349100523
- IRS Tax Exempt Organization Search for EIN 87-3465543
- Profile updated Nov 6, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.