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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 35-1905731

THE TRI-STATE GENEALOGICAL SOCIETY INCORPORATED

Tax-exempt · EVANSVILLE, IN 47710

Address and contacts

Address (IRS master file)
21 N 1ST AVE, EVANSVILLE, IN 47710-1212
In care of
% C/O WILLARD LIBRARY
Mailing address (990-N for 2025)
21 N First Ave, Evansville IN 47711
Principal officer (990-N for 2025)
Kim Van Vorst, 8640 Sunny Brook Dr, Evansville IN 47725

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

Tax yearYear endedDueIRS public records
2025May 31, 2026October 15, 2026990-N on file
2024May 31, 2025October 15, 2025990-N on file
2023May 31, 2024October 15, 2024990-N on file

File the 2026 990-N for THE TRI-STATE GENEALOGICAL SOCIETY INCORPORATED

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

IRS record

EIN
35-1905731
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
1995
Accounting year ends
May
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Kim Van Vorst
May 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Kim Van Vorst
May 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Kim VanVirst
May 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Kim VanVirst
May 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Vannetta McDowell
May 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Vannetta McDowell
May 31, 2020≤ $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 35-1905731).

Questions about THE TRI-STATE GENEALOGICAL SOCIETY INCORPORATED

What is the EIN of THE TRI-STATE GENEALOGICAL SOCIETY INCORPORATED?
The employer identification number (EIN) of THE TRI-STATE GENEALOGICAL SOCIETY INCORPORATED is 35-1905731.
Is THE TRI-STATE GENEALOGICAL SOCIETY INCORPORATED tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1995.
Are donations to THE TRI-STATE GENEALOGICAL SOCIETY INCORPORATED tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does THE TRI-STATE GENEALOGICAL SOCIETY INCORPORATED file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of THE TRI-STATE GENEALOGICAL SOCIETY INCORPORATED due?
The return for tax year 2026 (the year ending May 31, 2027) is due October 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did THE TRI-STATE GENEALOGICAL SOCIETY INCORPORATED last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended May 31, 2026.
Who is the principal officer of THE TRI-STATE GENEALOGICAL SOCIETY INCORPORATED?
The 990-N for 2025 names Kim Van Vorst.

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