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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 45-4963321

MASSACHUSETTS PREVENTION ALLIANCE

Tax-exempt · LINCOLN, MA 01773

Address and contacts

Address (IRS master file)
PO BOX 65, LINCOLN, MA 01773-0065
In care of
% HEIDI HEILMAN
Mailing address (990-N for 2025)
PO BOX 65, LINCOLN MA 01773
Principal officer (990-N for 2025)
HEIDI HEILMAN, PO BOX 65, LINCOLN MA 01773

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026990-N on file
2024June 30, 2025November 17, 2025Check at the IRS
2023June 30, 2024November 15, 2024990-N on file

File the 2026 990-N for MASSACHUSETTS PREVENTION ALLIANCE

Due November 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
45-4963321
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2014
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: HEIDI HEILMAN
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Heidi Heilman
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Heidi Heilman
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: HEIDI HEILMAN
June 30, 2021≤ $50,000 receipts––e-Postcard
990-EZJune 2019–––IRS
990-EZJune 2018–––IRS
990-N for 2016
Officer: HEIDI HEILMAN
June 30, 2017≤ $50,000 receipts––e-Postcard

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 45-4963321).

Questions about MASSACHUSETTS PREVENTION ALLIANCE

What is the EIN of MASSACHUSETTS PREVENTION ALLIANCE?
The employer identification number (EIN) of MASSACHUSETTS PREVENTION ALLIANCE is 45-4963321.
Is MASSACHUSETTS PREVENTION ALLIANCE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
Are donations to MASSACHUSETTS PREVENTION ALLIANCE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MASSACHUSETTS PREVENTION ALLIANCE file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MASSACHUSETTS PREVENTION ALLIANCE due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MASSACHUSETTS PREVENTION ALLIANCE last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
Who is the principal officer of MASSACHUSETTS PREVENTION ALLIANCE?
The 990-N for 2025 names HEIDI HEILMAN.

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