# Lynden Tromp Chess Foundation

Youth development nonprofit in Lynden, Washington 98264. EIN 81-3755643. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/813755643-lynden-tromp-chess-foundation

## IRS facts

- Type: Youth development (IRS activity code O99)
- Tax status: 501(c)(3), contributions deductible, recognized 2017
- 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

- Whatcom County, Washington: about 41,690 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
- 151 youth and community nonprofits in this directory in the county: 3.6 per 1,000 children.
- Licensed programs in Lynden: 1 licensed child care centers: https://backpr.com/find/washington/lynden
- Washington rules: https://backpr.com/resources/states/washington

## Questions

**What is Lynden Tromp Chess Foundation's EIN?**

Lynden Tromp Chess Foundation's EIN (Employer Identification Number) is 81-3755643. 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 Lynden Tromp Chess Foundation a nonprofit?**

Yes. The IRS lists Lynden Tromp Chess Foundation in Lynden, Washington as tax-exempt under section 501(c)(3), recognized since 2017. 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 Lynden Tromp Chess Foundation tax-deductible?**

Yes, the IRS lists gifts to Lynden Tromp Chess Foundation 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 Lynden Tromp Chess Foundation do?**

The IRS classifies Lynden Tromp Chess Foundation as: Youth development. 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.