school-age program
Mount Harmony Elementary Before and After School Program
Owings, MD
Youth and community nonprofits / Maryland / Owings
Parent-teacher group (PTA or PTO)
A tax-exempt parent-teacher group (pta or pto) nonprofit with a mailing address in Owings, Maryland, IRS-recognized as tax-exempt since 2022.
Type: Parent-teacher group (PTA or PTO) (IRS activity code B94)
Mailing city (IRS): Owings, Maryland 20736
EIN: 87-4597120
Tax status: 501(c)(3), eligible to receive tax-deductible donations; IRS-recognized as tax-exempt since 2022, 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
Calvert County, Maryland: the Census Bureau estimates about 21,542 children under 18 (July 1, 2024). This directory lists 57 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.
7 licensed child care centers, 2 school-age programs are in state licensing records and listed in the BackPR finder. The examples below are not related to this organization.
school-age program
Owings, MD
school-age program
Owings, MD
licensed child care center
Owings, MD
licensed child care center
Owings, MD
licensed child care center
Owings, MD
licensed child care center
Owings, MD
Maryland background check rules for youth programs · How BackPR works for PTAs and PTOs
Northern Middle School PTO's EIN (Employer Identification Number) is 87-4597120. It is the nine-digit number the IRS uses to identify the organization. Source: IRS Exempt Organizations Business Master File posted October 13, 2026.
Yes. The IRS lists Northern Middle School PTO in Owings, Maryland as tax-exempt under section 501(c)(3), recognized since 2022. 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.
Yes, the IRS lists gifts to Northern Middle School PTO 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.
The IRS classifies Northern Middle School PTO 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.
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
Parent-teacher group (PTA or PTO)
Owings, MD 20736
Tax-exempt since 2015 · EIN 47-4810973
Parent-teacher group (PTA or PTO)
Owings, MD 20736
Tax-exempt since 2021 · EIN 86-3807991
Parent-teacher group (PTA or PTO)
Owings, MD 20736
Tax-exempt since 2021 · EIN 85-3808547
Data as of November 8, 2026. Sources: IRS Business Master File (posted October 13, 2026), U.S. Census Bureau population estimates (July 1, 2024), state child care licensing records in the BackPR finder. Growth labels, ranks and percentiles are BackPR's own calculations.
Something wrong? Tell us and we'll fix or remove it.