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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 46-1389339

INDIANAPOLIS SYMPHONY ORCHESTRA PLAYERS ASSOCIATION

Also known as ISO MUSICIANS OR ISO COMMITTEE

Tax-exempt (reinstated) · INDIANAPOLIS, IN 46244

Address and contacts

Address (IRS master file)
PO BOX 441448, INDIANAPOLIS, IN 46244-1448
In care of
% RICHARD GRAEF
Mailing address (990-N for 2024)
PO Box 441448, Indianapolis IN 46244
Principal officer (990-N for 2024)
Richard Graef, 575 Century Oaks Dr, Zionsville IN 46077

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 INDIANAPOLIS SYMPHONY ORCHESTRA PLAYERS ASSOCIATION

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

IRS record

EIN
46-1389339
Tax-exempt status
501(c)(5): Labor, agricultural or horticultural organization
Donations deductible
No
Exempt since
2017
Accounting year ends
August
Files
Form 990-N (e-Postcard)
Category (NTEE)
Employment (J40)

Revocation and reinstatement

Exemption revoked
January 15, 2016
Posted by the IRS
April 11, 2016
Reinstated
Effective January 15, 2016

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Richard Graef
August 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Richard Graef
August 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Richard Graef
August 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Bert Witzel
August 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Michael Muszynski
August 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Brian Smith
August 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Richard Graef
August 31, 2019≤ $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 46-1389339).

Questions about INDIANAPOLIS SYMPHONY ORCHESTRA PLAYERS ASSOCIATION

What is the EIN of INDIANAPOLIS SYMPHONY ORCHESTRA PLAYERS ASSOCIATION?
The employer identification number (EIN) of INDIANAPOLIS SYMPHONY ORCHESTRA PLAYERS ASSOCIATION is 46-1389339.
Is INDIANAPOLIS SYMPHONY ORCHESTRA PLAYERS ASSOCIATION tax-exempt?
Yes. The IRS revoked its exemption on January 15, 2016 and reinstated it effective January 15, 2016.
Are donations to INDIANAPOLIS SYMPHONY ORCHESTRA PLAYERS ASSOCIATION tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does INDIANAPOLIS SYMPHONY ORCHESTRA PLAYERS ASSOCIATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of INDIANAPOLIS SYMPHONY ORCHESTRA PLAYERS ASSOCIATION 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 INDIANAPOLIS SYMPHONY ORCHESTRA PLAYERS ASSOCIATION 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 INDIANAPOLIS SYMPHONY ORCHESTRA PLAYERS ASSOCIATION?
The 990-N for 2024 names Richard Graef.

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