The Decker Weiss Family Foundation Inc
Accepts applications
The Decker Weiss Family Foundation Inc is a private foundation in Denver, Colorado. In tax year 2025 it gave $51,424 in 15 grants; the typical grant was $1,250 and the largest $15,927. It accepts applications; its filing gives the instructions below.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$51,424
- Number of grants15
- Typical grant$1,250
- Largest grant$15,927
- Assets$3.4 million
- New grantees40%
Giving in 2025 was up from $39,720 the year before.
40% of its 2025 grantees had not received a grant from it the year before, a sign it is open to new organizations.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $29,324 | 12 | $1.5 million |
| 2024 | $39,720 | 21 | $2.4 million |
| 2025 | $51,424 | 15 | $3.4 million |
How to apply
| Contact | Marc Weiss 2481 South Yosemite St, Denver, CO 80231 |
|---|---|
| Phone or email | (914) 251-9200, jeff@shulmanjones.com |
| What to submit | No required form |
What The Decker Weiss Family Foundation Inc funds
Where it gives
Its grants went to recipients in 5 states, the most to Colorado.
| State | Grants | Amount |
|---|---|---|
| Colorado | 11 | $48,299 |
| Connecticut | 1 | $1,000 |
| Massachusetts | 1 | $1,000 |
| Virginia | 1 | $1,000 |
| California | 1 | $125 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| Boys and Girls Club Denver | General | $15,927 |
| Uc Health | General | $9,000 |
| Aspen Institute | General | $8,400 |
| Denver Botanical Garden | General | $4,000 |
| Food Bank of the Rockies | General | $4,000 |
| High Line Canal Trail Conservancy | General | $2,073 |
| The Maxfund Inc | General | $2,000 |
| National Jewish Health | General | $1,250 |
| Aaas | General | $1,000 |
| Colorado Public Radio | General | $1,000 |
| Diabetes Foundation | General | $1,000 |
| Prea Foundation | General | $1,000 |
| Lotus Network | General | $525 |
| Cfa Society - Stamford | General | $125 |
| Seriesfest Denver | General | $124 |
Officers and trustees
- Marc Weiss
- Antoinette Decker
Questions people ask
Does The Decker Weiss Family Foundation Inc accept grant applications?
Yes. Its latest IRS filing says it accepts applications.
How much does The Decker Weiss Family Foundation Inc give?
$51,424 in tax year 2025, across 15 grants, with a typical grant of $1,250.
Who runs The Decker Weiss Family Foundation Inc?
Its 2025 filing lists Marc Weiss (President) and Antoinette Decker (Treasurer).
What does The Decker Weiss Family Foundation Inc fund?
Based on its grants, mainly health and environment and conservation.