Well Told Grants

Nonprofits / Texas

Who funds Texas Heart Institute?

Houston, Texas · EIN 746053200

18 private foundations reported grants to Texas Heart Institute in Houston, Texas totaling $950,304 across 19 grants in tax years 2023 to 2025. The largest funder was The John M O'Quinn Foundation, with $300,000.

From the funders' IRS Form 990-PF filings.

Foundations that fund Texas Heart Institute

All 18 funders, by amount
FoundationPurpose givenGrantsAmount
The John M O'Quinn Foundation
Texas · 2024 · accepts applications
To support research to develop a wireless pacemaker1$300,000
John S Dunn Foundation
Texas · 2024 · accepts applications
Grant to establish the John S. Dunn Chair for the Innovative Device & Engineering Applications (IDEA) Lab which is focused on developing and evaluating cutting-edge cardoivascular medical devices.1$200,000
The Sarofim Foundation
Texas · 2024 · accepts applications
General charitable purposes1$100,000
Henry & Miriam Kaplan Fdn-Tr
New Jersey · 2025
Unrestricted general1$85,105
The G Harold & Leila Y Mathers Charitable Foundation
New York · 2024 · accepts applications
Research project1$84,674
Ray C Fish Foundation
Texas · 2024
General1$50,000
The William A and Madeline Welder Smith Foundation
Texas · 2024
Unrestricted2$35,000
Three G Foundation
Texas · 2025
General support1$25,000
The Otis Booth Foundation
California · 2023
To support dr. Perin's research in heart disease and treatments.1$25,000
Charles H Stout Foundation
Nevada · 2024 · accepts applications
Modeling cardiovascular disease1$13,500
The Sarofim Foundation
Texas · 2023 · accepts applications
General charitable purposes1$10,000
The Gayden Family Foundation
Texas · 2024
General Funding1$10,000
Sue Nan and Rod Cutsinger Foundation
Texas · 2024
General support1$5,000
Mechia Foundation
Texas · 2024
Continuing operations1$5,000
Leonard and Teresa Friedman Foundation
Texas · 2024
Charitable1$1,000
The Weingarten Schnitzer Foundation Inc
Delaware · 2025
General & Unrestricted1$500
Shell USA Company Foundation
Texas · 2024
4501$450
Amazonsmile Foundation
Washington · 2023
General support1$75

Amounts are grants paid as each foundation reported them. Names are matched across filings, so a grant written under a different name for the same organization may be missing.

Using this list

A foundation that already gives to Texas Heart Institute gives in its field and region, so the list doubles as a prospect list for similar organizations in Houston. Open a foundation to see its application rules, typical grant and every other grant it paid.

Questions people ask

Who funds Texas Heart Institute?

The John M O'Quinn Foundation, John S Dunn Foundation, The Sarofim Foundation, Henry & Miriam Kaplan Fdn-Tr and The G Harold & Leila Y Mathers Charitable Foundation, and 13 more, according to their IRS Form 990-PF filings.

How much does Texas Heart Institute get from foundations?

$950,304 in 19 reported grants from 18 private foundations in tax years 2023 to 2025. Government grants and gifts from individuals are not included.

Which of these funders accept applications?

The John M O'Quinn Foundation, John S Dunn Foundation, The Sarofim Foundation, The G Harold & Leila Y Mathers Charitable Foundation and Charles H Stout Foundation say in their filings that they accept applications.

Other funded organizations in Houston