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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 47-3439643

PETALUMA INTERNATIONAL MILITARY RESEARCH CENTER

Tax-exempt · PETALUMA, CA 94952

Address and contacts

Address (IRS master file)
5580 RED HILL RD, PETALUMA, CA 94952-9482
Mailing address (990-N for 2025)
5580 RED HILL RD, PETALUMA CA 949529482
Principal officer (990-N for 2025)
William Twomey, 5580 Red Hill Rd, Petaluma CA 94952

California records

California keeps its own records of charities and corporations. Search them by EIN 47-3439643 or by the name PETALUMA INTERNATIONAL MILITARY RESEARCH CENTER.

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

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-N on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for PETALUMA INTERNATIONAL MILITARY RESEARCH CENTER

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
47-3439643
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
2015
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: William Twomey
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: William Twomey
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: William Twomey
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: William Twomey
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: William Twomey
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: William Twomey
December 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 47-3439643).

Questions about PETALUMA INTERNATIONAL MILITARY RESEARCH CENTER

What is the EIN of PETALUMA INTERNATIONAL MILITARY RESEARCH CENTER?
The employer identification number (EIN) of PETALUMA INTERNATIONAL MILITARY RESEARCH CENTER is 47-3439643.
Is PETALUMA INTERNATIONAL MILITARY RESEARCH CENTER tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2015.
Are donations to PETALUMA INTERNATIONAL MILITARY RESEARCH CENTER tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does PETALUMA INTERNATIONAL MILITARY RESEARCH CENTER file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of PETALUMA INTERNATIONAL MILITARY RESEARCH CENTER due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did PETALUMA INTERNATIONAL MILITARY RESEARCH CENTER last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of PETALUMA INTERNATIONAL MILITARY RESEARCH CENTER?
The 990-N for 2025 names William Twomey.

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