Rareai Institute
Rareai Institute is a private foundation focused on Medical Research, based in Middletown, DE. IRS filing data is available from 2024 through 2025. As of 2025, the organization holds $24K in total assets.
Rareai Institute at a glance
- Total assets
- $24,231
- +1967.5% vs 2024
- Revenue (2025)
- $55,647
- +4034.2% vs 2024
- Expenses (2025)
- $32,588
- +18628.7% vs 2024
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated October 2026.
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses |
|---|---|---|---|
| 2025 | $24,231 | $55,647 | $32,588 |
| 2024 | $1,172 | $1,346 | $174 |
Leadership & Key People
Officers and directors from IRS filings
Rareai Institute is led by Lurong Pan Rosser, President on every filing since 2024 — the only officer listed, and uncompensated.
Officers on the 2025 filing
Lurong Pan Rosser
President
On filings since 2024
No compensation reported
Data from IRS Form 990 filings, 2024–2025. "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 Rareai Institute
How large is Rareai Institute?
Rareai Institute reported $24K in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $56K.
What is Rareai Institute?
Rareai Institute is a private foundation focused on Medical Research, based in Middletown, DE. It holds $24K in total assets as of 2025.
What is Rareai Institute's EIN?
Rareai Institute's EIN (Employer Identification Number) is 88-2336284. IRS Form 990 filing data is available on this page for 2024–2025.
Data last updated October 2026. Sourced from IRS Form 990-PF filings.
Data update history
(3)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2024 (received by the IRS March 10, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS April 18, 2026)
- IRS filings on file for fiscal years 2024–2025
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Rareai Institute down — hundreds of funders to go?