Nonprofit · EIN 33-4065298
KNIGHTS GRAND SLAM CLUB
Tax-exempt · WINDSOR, CO 80550
Address and contacts
- Address (IRS master file)
- 1771 DOLORES RIVER CT, WINDSOR, CO 80550-3364
- Mailing address (990-N for 2025)
- 1771 Dolores River Ct, Windsor CO 80550
- Principal officer (990-N for 2025)
- Casey Steenburgen, 1771 Dolores River Ct, Windsor CO 80550
What it must file and when
IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-N on file |
| 2024 | December 31, 2024 | May 15, 2025 | Check at the IRS |
| 2023 | December 31, 2023 | May 15, 2024 | Check at the IRS |
IRS record
- EIN
- 33-4065298
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2025
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Recreation and sports (N70)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Casey Steenburgen | December 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 33-4065298).
Questions about KNIGHTS GRAND SLAM CLUB
- What is the EIN of KNIGHTS GRAND SLAM CLUB?
- The employer identification number (EIN) of KNIGHTS GRAND SLAM CLUB is 33-4065298.
- Is KNIGHTS GRAND SLAM CLUB tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2025.
- Are donations to KNIGHTS GRAND SLAM CLUB tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does KNIGHTS GRAND SLAM CLUB file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of KNIGHTS GRAND SLAM CLUB due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did KNIGHTS GRAND SLAM CLUB last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
- Who is the principal officer of KNIGHTS GRAND SLAM CLUB?
- The 990-N for 2025 names Casey Steenburgen.
Other nonprofits in WINDSOR
- COLORADO GOLF CHARITIES EIN 83-3262580 · last filed 990 for 2025
- WINDSOR WARRIORS ATHLETIC FOOTBALL CLUB INCORPORATED EIN 86-3748729 · last filed 990 for 2025
- NATIONWIDE YOUTH ROUNDUP INC EIN 84-1222606 · last filed 990 for 2026
- NORTHERN COLORADO XPLOSION EIN 20-0300459 · last filed 990 for 2025
- 970 BASEBALL CLUB EIN 87-3764547 · last filed 990-EZ for 2025
- LAKU LANDING WATER SKI CLUB EIN 88-4219977 · last filed 990-EZ for 2024
- COLORADO SOFTBALL ACADEMY FOUNDATION INC EIN 87-2534482 · last filed 990-EZ for 2025
- COLORADO WARRIORS POP WARNER EIN 88-3470237 · last filed 990-EZ for 2024
All nonprofits in WINDSOR · Colorado · Recreation and sports