BackPR

Youth and community nonprofits / Idaho / Boise

Arts education

Open Letter Co

A tax-exempt arts education nonprofit with a mailing address in Boise, Idaho, IRS-recognized as tax-exempt since 2025.

Data as of November 8, 2026Markdown copyJSON data

IRS facts

Type: Arts education (IRS activity code A25)

Mailing city (IRS): Boise, Idaho 83706

EIN: 88-3235084

Tax status: 501(c)(3), eligible to receive tax-deductible donations; IRS-recognized as tax-exempt since 2025, per IRS records posted October 13, 2026.

Revenue on its latest IRS filing: Not reported. Groups with under $50,000 in receipts usually file the e-Postcard (Form 990-N), which shows no revenue.

Check its status on IRS Tax Exempt Organization Search · Filings on ProPublica Nonprofit Explorer

Around Boise and its county

Ada County, Idaho: the Census Bureau estimates about 112,898 children under 18 (July 1, 2024). This directory lists 293 youth and community nonprofits with a mailing ZIP code in the county, about 2.6 per 1,000 children. The count includes PTAs, arts and day care groups, so it is not a measure of places for kids.

This group's ZIP code is matched to the county that holds most of its area, so counts are approximate. County figures come from the Census Bureau's Vintage 2024 population estimates.

Idaho background check rules for youth programs · How BackPR works for arts education nonprofits

Questions about Open Letter Co

What is Open Letter Co's EIN?

Open Letter Co's EIN (Employer Identification Number) is 88-3235084. 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 Open Letter Co a nonprofit?

Yes. The IRS lists Open Letter Co in Boise, Idaho as tax-exempt under section 501(c)(3), recognized since 2025. 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 Open Letter Co tax-deductible?

Yes, the IRS lists gifts to Open Letter Co 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 Open Letter Co do?

The IRS classifies Open Letter Co as: Arts education. It has not filed a Form 990 or 990-EZ with a mission statement that we have loaded.

Do you run this organization?

You can add your programs, season dates, ages, prices, registration link and logo to this page, or ask us to remove it. BackPR's free plan for 501(c)(3)s handles online registration, payments, waivers and attendance. No subscription and no BackPR fee on what families pay (card processing fees from Stripe still apply).

Add details to this page · Remove this page · About the free plan

Free forms for arts education nonprofits

Registration formFreePhoto releaseFreeScholarship applicationFreeRefund policyFree

More arts education nonprofits in Boise

Arts education

Art Room Inc

Boise, ID 83702

Tax-exempt since 2025 · EIN 33-2895601

All youth and community nonprofits in Boise

Source: IRS Exempt Organizations Business Master File, posted October 13, 2026. We list 501(c)(3) organizations whose IRS activity code is youth development, amateur sports, camps and recreation, parent-teacher groups, children's services, child day care or arts education. We show the city and ZIP code only, never a street address or contact person. A listing is not an endorsement.

Data as of November 8, 2026. Sources: IRS Business Master File (posted October 13, 2026), U.S. Census Bureau population estimates (July 1, 2024). Growth labels, ranks and percentiles are BackPR's own calculations.

Something wrong? Tell us and we'll fix or remove it.