International Rett Syndrome Foundation
Grantmaking foundation in Cincinnati, Ohio · EIN 31-1682518
- Ohio
- Cincinnati
- Philanthropy, Voluntarism and Grantmaking Foundations
- Philanthropy, Voluntarism and Grantmaking Foundations in Ohio
- Total giving
- $1.6MTax year 2025
- Total assets
- $5.3MLatest reported
- Latest IRS filing
- 2025Form 990 / 990-PF
Mission
TO ACCELERATE FULL SPECTRUM RESEARCH TO CURE RETT SYNDROME AND EMPOWER FAMILIES WITH INFORMATION, KNOWLEDGE, AND CONNECTIVITY.
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 |
|---|---|---|
| The General Hospital Corporation dba Massachusetts General Hospital | $300K | 2024 |
| University of Wisconsin-Madison | $300K | 2024 |
| The Regents of the University of Colorado | $140K | 2024 |
| The University of Texas Southwestern Medical Center | $140K | 2024 |
| Vanderbilt University | $140K | 2024 |
Amounts are rounded. The full grantee list is available with a free account.
Website: www.rettsyndrome.org
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.