IRS Determination Letter
Federal tax-exempt status
- Active — effective April 14, 2025
- IRS Letter 1076 confirming SSI’s 501(c)(3) exempt status under IRC Section 501(c)(3). EIN: 33-4547966.
Form 990-PF – 2025
Return of private foundation
- Filed May 4, 2026
- Annual IRS return for calendar year 2025. SSI’s first 990-PF as a private foundation. Open to public inspection.
