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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 22-2888145

WALTHAM PHILHARMONIC ORCHESTRA INC

Tax-exempt · WALTHAM, MA 02454

Address and contacts

Address (IRS master file)
PO BOX 541188, WALTHAM, MA 02454-1188
Mailing address (990-N for 2024)
PO Box 541188, Waltham MA 02454
Principal officer (990-N for 2024)
David Salstein, 11 Allen Avenue, Waban MA 02468

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 August, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025August 31, 2026January 15, 2027Not due yet
2024August 31, 2025January 15, 2026990-N on file
2023August 31, 2024January 15, 2025990-N on file

File the 2025 990-N for WALTHAM PHILHARMONIC ORCHESTRA INC

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

IRS record

EIN
22-2888145
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
1988
Accounting year ends
August
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: David Salstein
August 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: David Salstein
August 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: David Salstein
August 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: DAVID SALSTEN
August 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: David Salstein
August 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2007
Officer: Stephanie Schaffhausen
June 30, 2008≤ $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 22-2888145).

Questions about WALTHAM PHILHARMONIC ORCHESTRA INC

What is the EIN of WALTHAM PHILHARMONIC ORCHESTRA INC?
The employer identification number (EIN) of WALTHAM PHILHARMONIC ORCHESTRA INC is 22-2888145.
Is WALTHAM PHILHARMONIC ORCHESTRA INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1988.
Are donations to WALTHAM PHILHARMONIC ORCHESTRA INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WALTHAM PHILHARMONIC ORCHESTRA INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of WALTHAM PHILHARMONIC ORCHESTRA INC due?
The return for tax year 2025 (the year ending August 31, 2026) is due January 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did WALTHAM PHILHARMONIC ORCHESTRA INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended August 31, 2025.
Who is the principal officer of WALTHAM PHILHARMONIC ORCHESTRA INC?
The 990-N for 2024 names David Salstein.

Other nonprofits in WALTHAM

All nonprofits in WALTHAM · Massachusetts