Data / Nonprofits / Maryland / Adelphi / Recreation and sports
Recreation and sports nonprofits in Adelphi, MD: 5 registered with the IRS
5 recreation and sports nonprofits are registered with the IRS in Adelphi, MD, 5 of them 501(c)(3) charities; the 1 that report revenue took in $139,090. The largest by revenue: Thump Yard Inc ($139,090).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Thump Yard Inc | 501(c)(3) | 2023 | $139,090 | $1 | 2025-12 |
| College Park Judo Club Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Grandslam Baseball Inc | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Legends United Inc | 501(c)(3) | 2025 | |||
| National Marbles Tournament Inc | 501(c)(3) | 2026 | $0 | $0 | 2021-12 |
Other causes in Adelphi, MD
Every nonprofit in Adelphi, MD · Recreation and sports nonprofits across the state · Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.