Mission
To advance both scientific and educational enrichment of sports medicine and arthritis and to disseminate the results of analytical and scientific studies.
Public Charity
The Stone Research Foundation for Sports Medicine and Arthritis
The Stone Research Foundation for Sports Medicine and Arthritis, of San Francisco, CA, is a Public Charity tracked in Imperigo's IRS 990 database. The 2024 filing shows $1.3M in revenue, $1.6M in expenses, $1.5M in total assets. 30 publicly reported grants to this organization, totaling roughly $1.7M, appear in IRS filings.
EIN: 943228007
San Francisco, CA
Latest filing: 2024
Total Revenue$1.3M
Total Expenses$1.6M
Total Assets$1.5M
Grant Records30
Funding Total$1.7M
Filing Years2020–2024
Sample Grants Received
For grant recipient's exempt purposes
$228,125
HEALTH
$200,000
PROVIDE GENERAL OPERATING SUPPORT
$25,000
$25,000
For grant recipient's exempt purposes
$146,100
Showing up to 5 of 30 total records — full history available with membership.
Officers & Directors
Director
Greg Widroe
Director
Jennifer Brinkley
Chairman
Kevin R Stone Md
Dir Research & Ops
Mani Vessal
Director
Mark Bailey
Director
Tim Strickler
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2024 | $1.3M | $1.6M | $1.5M |
| 2023 | $1.5M | $1.5M | $1.8M |
| 2022 | $1.8M | $914K | $1.7M |
| 2021 | $846K | $556K | $807K |
| 2020 | $549K | $376K | $486K |
Between 2020 and 2024, reported annual revenue grew from $549K to $1.3M (+134%), with total assets most recently reported at $1.5M.
Interactive year-over-year charts and full filing details available with membership.