Otsuka Patient Assistance Foundation Inc
Gave $351M in 2024Princeton, New Jersey · EIN 81-4571545 · Private foundation · Website
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The foundation filed the following application information (Form 990-PF Part XV, tax year 2024):
| Contact | Otsuka Patient Assistance Foundatio |
|---|---|
| Address | PO Box 3640, Gaithersburg MD 208853640 |
| Phone | (855) 727-6274 |
| Form and materials | Information online at https://www.otsukapatientassistance.com/ |
| Deadlines | None |
| Restrictions | None |
Wording as filed; text the foundation typed in capitals is shown in normal case. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
Grants paid in tax year 2024
No grants to organizations were itemized on this return.
The return also lists 1 grant to individuals ($351,039,575). We do not publish the names of individual recipients.
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $351,039,575 | 1 |
| 2023 | $279,656,091 | 1 |
Sources
- IRS Form 990-PF, tax year 2024, filed Nov 13, 2025 - IRS e-file batch, object ID 202513179349101416
- IRS Tax Exempt Organization Search for EIN 81-4571545
- Profile updated Nov 10, 2026 · Report a mistake
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.
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