Funding search · EIN 953018799 · Silver Spring, MD
National Tuberous Sclerosis
A grantmaking public charity (files IRS Form 990, Schedule I). Charities like this often run real grant programs with application cycles.
- 70
- grants reported
- $3.9M
- total given
- 2022–2025
- filing years
- $56,250
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
Funder website ↗Full IRS filings ↗How this is builtReport an error
Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- National Organization for Rare Disorders6 grants · $725,000
- Brigham & Women'S Hospital4 grants · $472,284
- Boston Children'S Hospital6 grants · $412,084
- University of Texas Southwestern Medical Center4 grants · $262,500
- University of Maryland Baltimore4 grants · $262,500
- Columbia University in the City of New York5 grants · $243,750
- University of Alabama Birmingham2 grants · $183,298
- University of Texas Dallas4 grants · $168,750
- University of California Irvine4 grants · $168,750
- Baylor College of Medicine4 grants · $168,750
Giving over time
Grant history
All 70 reported grants, largest first.
- $179,892
Brigham & Women'S Hospital · Boston, MA · 2022
Research grant
- $179,892
Brigham & Women'S Hospital · Boston, MA · 2022
Research grant
- $175,000
National Organization for Rare Disorders · Woburn, MA · 2024
Tsc travel and lodging assistance program
- $150,000
National Organization for Rare Disorders · Woburn, MA · 2025
Tsc travel and lodging assistance program
- $125,000
National Organization for Rare Disorders · Woburn, MA · 2023
Tsc travel and lodging assistance program
- $125,000
National Organization for Rare Disorders · Woburn, MA · 2023
Tsc travel and lodging assistance program
- $100,579
Boston Children'S Hospital · Boston, MA · 2025
Research grant
- $91,649
University of Alabama Birmingham · Birmingham, AL · 2023
Research grant
- $91,649
University of Alabama Birmingham · Birmingham, AL · 2023
Research grant
- $81,869
Boston Children'S Hospital · Boston, MA · 2024
Research grant
- $75,000
Emory University · Atlanta, GA · 2025
Research grant
- $75,000
Northwestern University · Evanston, IL · 2025
Research grant
- $75,000
University of Massachusetts · Worcester, MA · 2025
Research grant
- $75,000
Baylor College of Medicine · Dallas, TX · 2024
Research grant
- $75,000
University of California Irvine · Irvine, CA · 2024
Research grant
- $75,000
University of Texas Dallas · Richardson, TX · 2024
Research grant
- $75,000
Columbia University in the City of New York · New York, NY · 2023
Research grant
- $75,000
Columbia University in the City of New York · New York, NY · 2023
Research grant
- $75,000
National Organization for Rare Disorders · Woburn, MA · 2022
Tsc travel and lodging assistance program
- $75,000
National Organization for Rare Disorders · Woburn, MA · 2022
Tsc travel and lodging assistance program
- $75,000
University of Maryland Baltimore · Baltimore, MD · 2022
Research grant
- $75,000
University of Maryland Baltimore · Baltimore, MD · 2022
Research grant
- $75,000
University of Texas Southwestern Medical Center · Dallas, TX · 2022
Research grant
- $75,000
University of Texas Southwestern Medical Center · Dallas, TX · 2022
Research grant
- $75,000
University of Washington · Seattle, WA · 2022
Research grant
- $75,000
University of Washington · Seattle, WA · 2022
Research grant
- $57,409
Boston Children'S Hospital · Boston, MA · 2023
Research grant
- $57,409
Boston Children'S Hospital · Boston, MA · 2023
Research grant
- $57,409
Boston Children'S Hospital · Boston, MA · 2022
Research grant
- $57,409
Boston Children'S Hospital · Boston, MA · 2022
Research grant
- $56,250
Baylor College of Medicine · Dallas, TX · 2025
Research grant
- $56,250
University of California Irvine · Irvine, CA · 2025
Research grant
- $56,250
University of Texas Dallas · Richardson, TX · 2025
Research grant
- $56,250
Columbia University in the City of New York · New York, NY · 2024
Research grant
- $56,250
Brigham & Women'S Hospital · Boston, MA · 2023
Research grant
- $56,250
Brigham & Women'S Hospital · Boston, MA · 2023
Research grant
- $56,250
University of Maryland Baltimore · Baltimore, MD · 2023
Research grant
- $56,250
University of Maryland Baltimore · Baltimore, MD · 2023
Research grant
- $56,250
University of Texas Southwestern Medical Center · Dallas, TX · 2023
Research grant
- $56,250
University of Texas Southwestern Medical Center · Dallas, TX · 2023
Research grant
- $31,986
Brown University · Providence, RI · 2022
Research grant
- $31,986
Brown University · Providence, RI · 2022
Research grant
- $20,000
University of California · Los Angeles, CA · 2023
Research grant
- $20,000
University of California · Los Angeles, CA · 2023
Research grant
- $20,000
University of New England · Biddeford, ME · 2023
Research grant
- $20,000
University of New England · Biddeford, ME · 2023
Research grant
- $20,000
Nationwide Children'S Hospital · Detroit, MI · 2022
Research grant
- $20,000
Nationwide Children'S Hospital · Detroit, MI · 2022
Research grant
- $19,866
Clemson University · Atlanta, GA · 2025
Research grant
- $18,750
Cincinnati of Children'S Hospital · Cincinnati, OH · 2025
Research grant
- $18,750
The Regents of the University of California · Los Angeles, CA · 2025
Research grant
- $18,750
Emory University · Atlanta, GA · 2024
Research grant
- $18,750
Northwestern University · Evanston, IL · 2024
Research grant
- $18,750
University of Massachusetts · Worcester, MA · 2024
Research grant
- $18,750
Baylor College of Medicine · Dallas, TX · 2023
Research grant
- $18,750
Baylor College of Medicine · Dallas, TX · 2023
Research grant
- $18,750
University of California Irvine · Irvine, CA · 2023
Research grant
- $18,750
University of California Irvine · Irvine, CA · 2023
Research grant
- $18,750
University of Texas Dallas · Richardson, TX · 2023
Research grant
- $18,750
University of Texas Dallas · Richardson, TX · 2023
Research grant
- $18,750
University of Virginia · Charlottesville, VA · 2023
Research grant
- $18,750
University of Virginia · Charlottesville, VA · 2023
Research grant
- $18,750
Columbia University in the City of New York · New York, NY · 2022
Research grant
- $18,750
Columbia University in the City of New York · New York, NY · 2022
Research grant
- $18,750
University of Virginia · Charlottesville, VA · 2022
Research grant
- $18,750
University of Virginia · Charlottesville, VA · 2022
Research grant
- $17,624
Clemson University · Clemson, SC · 2022
Research grant
- $17,624
Clemson University · Clemson, SC · 2022
Research grant
- $13,200
University of California Los Angeles Campus · Los Angeles, CA · 2022
Research grant
- $13,200
University of California Los Angeles Campus · Los Angeles, CA · 2022
Research grant
Who else funds this kind of work
Same state
- Cystic Fibrosis Foundation1,856 grants · $549.3M
- Impactassetsinc7,851 grants · $1.04B
- Johns Hopkins University3,047 grants · $1.82B
Similar purposes
- The Robert Wood Johnson Foundation13,555 grants · $2.27B
- Mayo Clinic Group Return834 grants · $5.43B
- The Susan Thompson Buffett Foundation1,530 grants · $3.56B
Similar grant size
- The Ojc Fund12,726 grants · $1.41B
- Ohio Child Care Resource and Referral16,278 grants · $1.08B
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990, Schedule I, as filed by this organization. These are grants already paid. Grants paid directly to individuals are reported to the IRS only as totals, so they do not appear as named lines here.

