The Anna and John J Sie Foundation
Grantmaking foundation in Denver, Colorado · EIN 83-6058353
- Colorado
- Denver
- Philanthropy, Voluntarism and Grantmaking Foundations
- Philanthropy, Voluntarism and Grantmaking Foundations in Colorado
- Grants itemized on the 990
- $10MTax year 2025
- Grants made
- 47Tax year 2025
- Total assets
- $39MLatest reported
- Latest IRS filing
- 2025Form 990 / 990-PF
Giving by year
Totals by tax year, rounded to two significant figures. Years without a reported total show the sum of grants itemized on the filing.
Top recipients
| Recipient | Amount | Tax year |
|---|---|---|
| University of Colorado Foundation | $4.3M | 2025 |
| The Children'S Hospital Foundation | $2.8M | 2025 |
| Global Down Syndrome Foundation | $1.3M | 2025 |
| Children'S Hospital Colorado Foundation | $840K | 2025 |
| Denver Health & Hospitals Foundation | $230K | 2025 |
Amounts are rounded. The full grantee list (47 grants in 2025) is available with a free account.
See the full profile. All grants with amounts and years, board and officers, contact details, giving patterns and your organization's fit score are available with a free GrantAuthority account.
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Source: IRS Form 990 and 990-PF filings, tax year 2025. Also see this organization on ProPublica Nonprofit Explorer.