Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 31-1620765

OHIO GENEALOGICAL SOCIETY

Also known as UNION COUNTY CHAPTER

Tax-exempt · MARYSVILLE, OH 43040

Address and contacts

Address (IRS master file)
PO BOX 438, MARYSVILLE, OH 43040-0438
In care of
% ANDREW MACKAY
Mailing address (990-N for 2024)
po box 438, Marysville OH 43040
Principal officer (990-N for 2024)
Nina Lee Hampton, 13880 Weaver Road, Marysville OH 43040

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

Tax yearYear endedDueIRS public records
2025October 31, 2026March 15, 2027Not due yet
2024October 31, 2025March 16, 2026990-N on file
2023October 31, 2024March 17, 2025990-N on file

File the 2025 990-N for OHIO GENEALOGICAL SOCIETY

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

IRS record

EIN
31-1620765
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
1981
Accounting year ends
October
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Nina Lee Hampton
October 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Ohio Genealogical Society
October 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Ohio Genealogical Society
October 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Ohio Genealogical Society
October 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Ohio Genealogical Sociey
October 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019October 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018October 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 31-1620765).

Questions about OHIO GENEALOGICAL SOCIETY

What is the EIN of OHIO GENEALOGICAL SOCIETY?
The employer identification number (EIN) of OHIO GENEALOGICAL SOCIETY is 31-1620765.
Is OHIO GENEALOGICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1981.
Are donations to OHIO GENEALOGICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does OHIO GENEALOGICAL SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of OHIO GENEALOGICAL SOCIETY due?
The return for tax year 2025 (the year ending October 31, 2026) is due March 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did OHIO GENEALOGICAL SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended October 31, 2025.
Who is the principal officer of OHIO GENEALOGICAL SOCIETY?
The 990-N for 2024 names Nina Lee Hampton.

Other nonprofits in MARYSVILLE

All nonprofits in MARYSVILLE · Ohio