Skip to main content

Nonprofit · EIN 45-3366999

RIVERDALE PTO

Tax-exempt · DEDHAM, MA 02026

Address and contacts

Address (IRS master file)
143 NEEDHAM ST, DEDHAM, MA 02026-7012
In care of
% RIVERDALE SCHOOL
Mailing address (990-N for 2025)
143 Needham St, Dedham MA 02026
Principal officer (990-N for 2025)
Susan Short, 171 Needham Street, Dedham MA 02026

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, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

IRS record

EIN
45-3366999
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2017
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B94)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Susan Short
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Margaret Casey Solomon
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Margaret Casey Solomon
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Christine Hubbard
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Christine Hubbard
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Sharon LaRose - PTO Treasurer
June 30, 2020≤ $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 45-3366999).

Questions about RIVERDALE PTO

What is the EIN of RIVERDALE PTO?
The employer identification number (EIN) of RIVERDALE PTO is 45-3366999.
Is RIVERDALE PTO tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
Are donations to RIVERDALE PTO tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does RIVERDALE PTO file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of RIVERDALE PTO 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 RIVERDALE PTO 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 RIVERDALE PTO?
The 990-N for 2025 names Susan Short.

Other nonprofits in DEDHAM

All nonprofits in DEDHAM · Massachusetts · Education