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Nonprofit · EIN 94-3317575

MEDIATION SOCIETY

Tax-exempt · OAKLAND, CA 94612

Address and contacts

Address (IRS master file)
PO BOX 72501, OAKLAND, CA 94612-8701
In care of
% JANET SONG
Mailing address (990-N for 2025)
PO Box 72501, Oakland CA 94612
Principal officer (990-N for 2025)
Sanford Kingsley, 5758 Geary Blvd Suite 154, San Francisco CA 94121

California records

California keeps its own records of charities and corporations. Search them by EIN 94-3317575 or by the name MEDIATION SOCIETY.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

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

Tax yearYear endedDueIRS public records
2025September 30, 2026February 16, 2027990-N on file
2024September 30, 2025February 17, 2026Check at the IRS
2023September 30, 2024February 18, 2025990-N on file

File the 2026 990-N for MEDIATION SOCIETY

Due February 15, 2028 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
94-3317575
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1999
Accounting year ends
September
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Sanford Kingsley
September 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2023September 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Sanford Kingsley
September 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Sanford Kingsley
September 30, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Marissa Wertheimer
September 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Marc Fong
September 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018September 30, 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 94-3317575).

Questions about MEDIATION SOCIETY

What is the EIN of MEDIATION SOCIETY?
The employer identification number (EIN) of MEDIATION SOCIETY is 94-3317575.
Is MEDIATION SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1999.
Are donations to MEDIATION SOCIETY tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does MEDIATION SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MEDIATION SOCIETY due?
The return for tax year 2026 (the year ending September 30, 2027) is due February 15, 2028. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MEDIATION SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended September 30, 2026.
Who is the principal officer of MEDIATION SOCIETY?
The 990-N for 2025 names Sanford Kingsley.

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