Youth and community nonprofits / Massachusetts / N Chelmsford
Parent-teacher group (PTA or PTO)
Harrington School PTO Inc
A tax-exempt parent-teacher group (pta or pto) nonprofit with a mailing address in N Chelmsford, Massachusetts, IRS-recognized as tax-exempt since 1993.
IRS facts
Type: Parent-teacher group (PTA or PTO) (IRS activity code B94Z)
Mailing city (IRS): N Chelmsford, Massachusetts 01863
EIN: 04-3162883
Tax status: 501(c)(3), eligible to receive tax-deductible donations; IRS-recognized as tax-exempt since 1993, per IRS records posted October 13, 2026.
Revenue on its latest IRS filing: $33,916 (tax year ending 2026-07)
Check its status on IRS Tax Exempt Organization Search · Filings on ProPublica Nonprofit Explorer
How it compares
The only pta and pto nonprofit in N Chelmsford in our directory.
Size: revenue of $33,916 is higher than roughly 20 to 30% of the 159 PTAs and PTOs in Massachusetts that report revenue to the IRS (the city count above also includes groups with none). The median is $50,197.
Our analysis of the IRS Business Master File (posted October 13, 2026), using each group's latest reported revenue. Groups are sorted by revenue and split into ten equal bands, using all Massachusetts groups of this type (PTA and PTO, which covers several IRS activity codes). Size only, not a rating.
Around N Chelmsford and its county
Middlesex County, Massachusetts: the Census Bureau estimates about 319,866 children under 18 (July 1, 2024). This directory lists 329 youth and community nonprofits with a mailing ZIP code in the county, about 1.0 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.
Massachusetts background check rules for youth programs · How BackPR works for PTAs and PTOs
Questions about Harrington School PTO Inc
What is Harrington School PTO Inc's EIN?
Harrington School PTO Inc's EIN (Employer Identification Number) is 04-3162883. 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 Harrington School PTO Inc a nonprofit?
Yes. The IRS lists Harrington School PTO Inc in N Chelmsford, Massachusetts as tax-exempt under section 501(c)(3), recognized since 1993. 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 Harrington School PTO Inc tax-deductible?
Yes, the IRS lists gifts to Harrington School PTO 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 Harrington School PTO Inc do?
The IRS classifies Harrington School PTO 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
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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