Parent-teacher group (PTA or PTO)
Loyola Sideliners
Missoula, MT 59801
Tax-exempt since 2022 · EIN 87-1890376
Youth and community nonprofits / Montana / Missoula
Parent-teacher group (PTA or PTO)
Sentinel Choir Boosters Inc
A tax-exempt parent-teacher group (pta or pto) nonprofit with a mailing address in Missoula, Montana, IRS-recognized as tax-exempt since 2024.
IRS facts
Type: Parent-teacher group (PTA or PTO) (IRS activity code B94)
Mailing city (IRS): Missoula, Montana 59801
EIN: 33-2350656
Tax status: 501(c)(3), eligible to receive tax-deductible donations; IRS-recognized as tax-exempt since 2024, 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 Missoula and its county
Missoula County, Montana: the Census Bureau estimates about 21,500 children under 18 (July 1, 2024). This directory lists 106 youth and community nonprofits with a mailing ZIP code in the county, about 4.9 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.
Montana background check rules for youth programs · How BackPR works for PTAs and PTOs
Questions about Sentinel Choir Boosters Inc
What is Sentinel Choir Boosters Inc's EIN?
Sentinel Choir Boosters Inc's EIN (Employer Identification Number) is 33-2350656. 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 Sentinel Choir Boosters Inc a nonprofit?
Yes. The IRS lists Sentinel Choir Boosters Inc in Missoula, Montana as tax-exempt under section 501(c)(3), recognized since 2024. 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 Sentinel Choir Boosters Inc tax-deductible?
Yes, the IRS lists gifts to Sentinel Choir Boosters 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 Sentinel Choir Boosters Inc do?
The IRS classifies Sentinel Choir Boosters Inc as: Parent-teacher group (PTA or PTO). 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).
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Free forms for PTAs and PTOs
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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.
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