- Is Grand Slam Booster Club a tax-exempt 501(c)(3)?
- Yes — Grand Slam Booster Club is recognised by the IRS as a 501(c)(3) organisation (EIN 33-3716353). The IRS recognised Grand Slam Booster Club as tax-exempt in April 2025.
- What is Grand Slam Booster Club's EIN?
- Grand Slam Booster Club's Employer Identification Number (EIN) is 33-3716353. The EIN was assigned by the IRS in April 2025. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Grand Slam Booster Club do?
- Grand Slam Booster Club is registered with the IRS as a recreation & sports nonprofit organisation. A detailed mission statement is not available on its most recent Form 990 filing.
- Where is Grand Slam Booster Club located?
- Grand Slam Booster Club is located at 27 Lee RD, Prospect, CT, 06712-1866.
- When was Grand Slam Booster Club founded or recognised by the IRS?
- Grand Slam Booster Club was recognised by the IRS as a tax-exempt organisation in April 2025. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
