Hrf's mission is to fund innovative, collaborative research with the narrow aim of improving the quality of life for those suffering with hypoparathyroidism and ultimately curing hypoparathyroidism.
Key facts about Hypopara Research Foundation
- EIN
- 83-2048489
- Latest 990 filing
- Form 990, 2025
- Total assets
- $53,365
Data from IRS Form 990, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990 · View filing
Total Assets
$53K
-19.3% YoY
Revenue
—
Expenses
$13K
-87.2% YoY
How Hypopara Research Foundation gives
- Giving held roughly steady from 2021 to 2024 (−8%). Method
From the foundation's IRS Form 990 filings. Methodology.
About Hypopara Research Foundation
Based on IRS filings
Hypopara Research Foundation is a public charity focused on Health, based in San Mateo, CA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $53K in total assets.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $25K (2022) to $300K (2020). In 2024 it made 1 grant totaling $92K.
Grant Insights
How this funder distributes its grants
Grant Size Distribution
3 grants across all recorded years
The most common grant size was under $50K: 1 grant of 3 (33%).
Giving History
Grant recipients and amounts by year
No grants recorded for 2025.
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $53,365 | $66,090 | $162,580 |
| Revenue | — | $3,000 | $210 |
| Expenses | $12,725 | $99,490 | $3,850 |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2020 (received by the IRS November 15, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS November 15, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS November 15, 2023)
- Updated Form 990 for fiscal year 2024 (received by the IRS November 15, 2025)
- Added Form 990 for fiscal year 2025 (received by the IRS May 14, 2026)
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
Hypopara Research Foundation is led by James H. Greene III, President & Board Member on every filing since 2020 — the only officer listed, and uncompensated.
Officers on the 2025 filing
James H. Greene III
President & Board Member
On filings since 2020
1 hr/week
No compensation reported
Former officers (1)
- Former: Amanda Greene (2020) — Board Member, Secretary & Treasurer
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Hypopara Research Foundation
How large is Hypopara Research Foundation?
Hypopara Research Foundation reported $53K in total assets on its 2025 IRS Form 990.
What is Hypopara Research Foundation?
Hypopara Research Foundation is a public charity focused on Health, based in San Mateo, CA. It holds $53K in total assets as of 2025.
Where does Hypopara Research Foundation operate?
Hypopara Research Foundation has awarded grants in Pennsylvania.
What is Hypopara Research Foundation's EIN?
Hypopara Research Foundation's EIN (Employer Identification Number) is 83-2048489. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Here's the math on researching Hypopara Research Foundation by hand.
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