# National Marbles Tournament Inc

Amateur sports nonprofit in Adelphi, Maryland 20783. EIN 52-1240384. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/521240384-national-marbles-tournament-inc

## IRS facts

- Type: Amateur sports (IRS activity code N60)
- Tax status: 501(c)(3), contributions deductible, recognized 2026
- Source: IRS Business Master File, posted October 13, 2026: https://www.irs.gov/charities-non-profits/exempt-organizations-business-master-file-extract-eo-bmf

## Local context

- Prince George's County, Maryland: about 210,097 children under 18 (U.S. Census Bureau, July 1, 2024): https://www2.census.gov/programs-surveys/popest/datasets/2020-2024/counties/asrh/cc-est2024-agesex-all.csv
- 604 youth and community nonprofits in this directory in the county: 2.9 per 1,000 children.
- Licensed programs in Adelphi: 6 licensed child care centers: https://backpr.com/find/maryland/adelphi
- Maryland rules: https://backpr.com/resources/states/maryland

## Questions

**What is National Marbles Tournament Inc's EIN?**

National Marbles Tournament Inc's EIN (Employer Identification Number) is 52-1240384. It is the nine-digit number the IRS uses to identify the organization. Source: IRS Exempt Organizations Business Master File posted October 13, 2026.

**Is National Marbles Tournament Inc a nonprofit?**

Yes. The IRS lists National Marbles Tournament Inc in Adelphi, Maryland as tax-exempt under section 501(c)(3), recognized since 2026. This is from the IRS Business Master File posted October 13, 2026. Status can change, so check its current status on the IRS Tax Exempt Organization Search before you donate.

**Are donations to National Marbles Tournament Inc tax-deductible?**

Yes, the IRS lists gifts to National Marbles Tournament Inc as tax-deductible (IRS Business Master File posted October 13, 2026). How much you can deduct depends on your own taxes, and this is not tax advice. Check its current status on the IRS Tax Exempt Organization Search before you donate.

**What does National Marbles Tournament Inc do?**

The IRS classifies National Marbles Tournament Inc as: Amateur sports. It has not filed a Form 990 or 990-EZ with a mission statement that we have loaded.

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Data as of November 8, 2026. Sources: IRS Business Master File, IRS Form 990 series e-file data, U.S. Census Bureau. No officer or staff names are published.