Prion Alliance Inc
Prion Alliance Inc at a glance
In short: Prion Alliance Inc reported $2K in grants paid in 2025 (a total; its filing lists no individual grants). Source: 2025 IRS Form 990.
- Grants paid (2025)
- $1,700 — reported as a total on the IRS filing, without an itemized list
- -99.3% vs 2024
- Total assets
- $628,942
- +50.8% vs 2024
- Revenue (2025)
- $635,871
- +51.5% vs 2024
- Expenses (2025)
- $423,280
- -38.4% vs 2024
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated October 2026.
Who Prion Alliance Inc funds
How this funder distributes its grants
Grant Size Distribution
1 grant across all recorded years
The most common grant size was in the $250–500K range: 1 grant of 1 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2025, annual grant giving ranged from $2K (2025) to $424K (2022). In 2025 it reported $2K in grants paid, as a total without an itemized list.
Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| The Broad Institute Cambridge, MA | Donation for research initiatives that are in-line with prion's mission | $250,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants |
|---|---|---|---|---|---|
| 2025 | $628,942 | $635,871 | $423,280 | $1,700 | Total only |
| 2024 | $417,060 | $419,737 | $686,754 | $250,000 | 1 |
| 2023 | $693,106 | $645,259 | $470,956 | — | — |
| 2022 | $412,041 | $245,129 | $424,229 | $424,229 | Total only |
| 2021 | $591,141 | $535,617 | $194,170 | $194,170 | Total only |
| 2020 | $249,694 | $190,882 | $121,980 | $121,980 | Total only |
| 2019 | $180,792 | $280,158 | $277,118 | $277,118 | Total only |
"Total only": grants paid as reported on the IRS filing, which lists no individual grants for that year.
About Prion Alliance Inc
Based on IRS filings
Prion Alliance Inc is a public charity focused on Diseases, Disorders & Medical Disciplines, based in Cambridge, MA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $629K in total assets. In 2025, it reported $2K in grants paid as a total on its IRS filing, without an itemized list.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Prion Alliance Inc is led by Sonia Vallabh, President on every filing since 2019; none of the 3 officers listed in 2025 report compensation.
Officers on the 2025 filing
Sonia Vallabh
President
On filings since 2019
8 hrs/week
No compensation reported
Greta Beekhuis
Co-Director
On filings since 2019
2 hrs/week
No compensation reported
Eric Minikel
Treasurer
On filings since 2019
8 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2019–2025. "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 Prion Alliance Inc
How much does Prion Alliance Inc give each year?
Prion Alliance Inc reported $2K in grants paid in 2025 on its 2025 IRS Form 990, as a total without an itemized list of grants. In 2024 it gave $250K across 1 grant.
How large is Prion Alliance Inc?
Prion Alliance Inc reported $629K in total assets on its 2025 IRS Form 990. Its revenue that year was $636K.
What is Prion Alliance Inc?
Prion Alliance Inc is a public charity focused on Diseases, Disorders & Medical Disciplines, based in Cambridge, MA. It holds $629K in total assets as of 2025.
Where does Prion Alliance Inc operate?
Prion Alliance Inc has awarded grants in Massachusetts.
What is Prion Alliance Inc's EIN?
Prion Alliance Inc's EIN (Employer Identification Number) is 46-0732060. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated October 2026. Sourced from IRS Form 990 filings.
Data update history
(6)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2024 (received by the IRS May 6, 2025)
- Updated Form 990 for fiscal year 2019 (received by the IRS February 18, 2020)
- Updated Form 990 for fiscal year 2020 (received by the IRS March 30, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS February 24, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS March 1, 2023)
- Added Form 990 for fiscal year 2025 (received by the IRS June 10, 2026)
Explore Open Grants
Browse active grant opportunities in Prion Alliance Inc's focus areas in our free grants database
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Figures come from Prion Alliance Inc's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.
Prion Alliance Inc down — hundreds of funders to go?