Transparency & Legal
Rex Autistikon Research Foundation, Inc. is committed to clear public disclosure of its tax-exempt status and organizational identity.
501(c)(3) Public Charity
Rex Autistikon Research Foundation, Inc. is exempt from federal income tax under Internal Revenue Code Section 501(c)(3). We are classified as apublic charity under IRC Section 509(a)(2).
- Legal name
- Rex Autistikon Research Foundation, Inc.
- EIN
- 42-3220323
- Effective date of exemption
- June 17, 2026
- Contribution deductibility
- Yes (IRC §170)
- Accounting period
- December 31
- Form 990 series
- Required
Donors may deduct contributions under IRC Section 170. The organization is also qualified to receive tax-deductible bequests, devises, transfers, or gifts under Sections 2055, 2106, or 2522.
View IRS Determination Letter (PDF) →Registered address
Rex Autistikon Research Foundation, Inc.
1485 Fouraker Rd #2402
Jacksonville, FL 32221
United States
Public verification
Once the organization appears in the IRS Tax Exempt Organization Search (TEOS), the public listing can be used as an independent verification of exempt status.
IRS Tax Exempt Organization Search →Search by EIN 42-3220323 or legal nameRex Autistikon Research Foundation. New determinations may take several weeks to appear in TEOS after the letter date.
Related pages
- Support the Research— tax-deductible contributions
- IRB & Ethics FAQ— data handling for institutional review
- How to Collaborate— research partner access process