- Is Calvin Coolidge High School Class of 1979 Alumni Group a tax-exempt 501(c)(3)?
- Yes — Calvin Coolidge High School Class of 1979 Alumni Group is recognised by the IRS as a 501(c)(3) organisation (EIN 39-3642024). The IRS recognised Calvin Coolidge High School Class of 1979 Alumni Group as tax-exempt in August 2025.
- What is Calvin Coolidge High School Class of 1979 Alumni Group's EIN?
- Calvin Coolidge High School Class of 1979 Alumni Group's Employer Identification Number (EIN) is 39-3642024. The EIN was assigned by the IRS in August 2025. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Calvin Coolidge High School Class of 1979 Alumni Group do?
- Calvin Coolidge High School Class of 1979 Alumni Group is registered with the IRS as a education nonprofit organisation. A detailed mission statement is not available on its most recent Form 990 filing.
- Where is Calvin Coolidge High School Class of 1979 Alumni Group located?
- Calvin Coolidge High School Class of 1979 Alumni Group is located at 525 Longfellow ST NW Unit 1, Washington, DC, 20011-3013.