International Rett Syndrome Foundation
Funding Overview
From IRS Form 990 filings · 2021–2026
Total received
$2.9M
Foundation funders
91
Grants recorded
200
Years covered
2021–2026
Who funds International Rett Syndrome Foundation?
International Rett Syndrome Foundation is funded by 91 grantmakers, led by Morgan Stanley Global Impact Funding Trust Inc ($1.1M), Borracho Pescador ($478K), The TWF Foundation ($175K). In total, IRS Form 990 filings record $2.9M in grants to International Rett Syndrome Foundation between 2021–2026.
Show all 91 funders
Funding over time
Grant dollars and counts received per year
From 2021 to 2026, annual grant giving ranged from $250 (2026) to $1.1M (2023). In 2026 it made 1 grant totaling $250.
What grants has International Rett Syndrome Foundation received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2026 | Senator Norman J Levy and Joy Levy | General Charity | $250 |
| 2025 | Borracho Pescador | GENERAL SUPPORT | $130,000 |
| 2025 | Charities Aid Foundation America | CHARITABLE DONATION | $29,633 |
| 2025 | New Jersey Rett Syndrome Association | TO HELP FUND RESEARC | $20,000 |
| 2025 | Girl Power 2 Cure | RETT SYNDROME RESEARCH | $16,840 |
| 2025 | TS & Juanita Ballance Foundation | CHARITABLE | $15,000 |
| 2025 | Rochester Area Community Foundation | MEDICAL RESEARCH | $15,000 |
| 2025 | Central National Gottesman Foundation | GENERAL SUPPORT | $7,500 |
| 2025 | The Horst Family Foundation Inc | Special Gift | $5,000 |
| 2025 | Homan Foundation | GENERAL SUPPORT | $5,000 |
| 2025 | Henry S & Mala Dorfman Family Foundation | DONATION SUPPORT | $3,000 |
| 2025 | Sweetser Foundation Inc | SWEETSER SCHOLAR | $2,000 |
| 2025 | Wilson Sheehan Foundation | NEXT GENERATION GRANT FYE 2025 | $2,000 |
| 2025 | Norman & Elizabeth Brown Family | GENERAL SUPPORT | $1,500 |
| 2025 | Joseph R Daly Foundation | GENERAL PURPOSE OF THE ORGANIZATION | $1,500 |
| 2025 | James G Corckran II Charitable | CHARITABLE | $1,000 |
| 2025 | Joseph N Gorson Foundation | CHARITABLE DONATION | $1,000 |
| 2025 | Otter Island Foundation | ANNUAL FUND CAMPAIGN | $1,000 |
| 2025 | Joseph P Hayden Jr and Lois T Hayden | UNRESTRICTED | $500 |
| 2025 | Betmar Charitable Foundation Inc | RESEARCH | $500 |
| 2025 | Steven & Bede Levinson Foundation Inc | GENERAL OPERATIONS | $250 |
| 2025 | TEX Williams Foundation Inc | SUPPORT TO FUND RESEARCH AND TREATMENTS FOR RETT SYNDROME | $250 |
| 2025 | JPMorgan Chase Foundation | MATCHING CONTRIBUTION (GENERAL OPERATING SUPPORT) | $100 |
| 2025 | Littler Mendelson Foundation Inc | GENERAL SUPPORT | $100 |
| 2025 | Lincoln Financial Foundation Inc | Matching gifts | $60 |
| 2024 | Borracho Pescador | GENERAL SUPPORT | $135,000 |
| 2024 | Morgan Stanley Global Impact Funding Trust Inc | UNRESTRICTED GENERAL SUPPORT | $105,000 |
| 2024 | The Denver Foundation | ALLIANCES & ADVOCACY | $100,000 |
| 2024 | The TWF Foundation | 2022 CURE FOR CATA | $100,000 |
| 2024 | Midwest Rett Syndrome Foundation | RESEARCH | $60,000 |
Showing 30 most recent of 200 recorded grants.
Similar nonprofits
Organizations funded by many of the same grantmakers
More nonprofits on Grantable
Frequently Asked Questions
Who funds International Rett Syndrome Foundation?
International Rett Syndrome Foundation is funded by 91 grantmakers, led by Morgan Stanley Global Impact Funding Trust Inc ($1.1M), Borracho Pescador ($478K), The TWF Foundation ($175K). In total, IRS Form 990 filings record $2.9M in grants to International Rett Syndrome Foundation between 2021–2026.
Who is International Rett Syndrome Foundation's largest funder?
Morgan Stanley Global Impact Funding Trust Inc is the largest recorded funder of International Rett Syndrome Foundation, with $1.1M across 9 grants (2022–2024).
How much grant funding has International Rett Syndrome Foundation received?
IRS 990 filings record $2.9M in grants to International Rett Syndrome Foundation across 200 grants from 91 funders between 2021–2026. Filings are published on a delay, so recent grants may not appear yet.
Looking for funders like International Rett Syndrome Foundation's?
Grantable's AI matches your organization against 200,000+ grantmakers — including every funder on this page — using their real giving history.
You, clicking into all 91 funders
~11 hrs
at ~7 min per funder profile
Your agents, the same 91
~5 min
every profile evaluated and scored, with reasoning
Grant data is drawn from IRS Form 990 filings via Grantable's GrantGraph™. Filings are published on a delay; recent grants may not appear yet.
Looking for funders like International Rett Syndrome Foundation's?