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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 91-1999210

NATIONAL SOCIETY DAUGHTERS OF THE UNION 1861-1865 INC

Also known as TWIN MOUNDS CHAPTER

Tax-exempt · STILLWATER, OK 74075

Address and contacts

Address (IRS master file)
1106 BROWN AVE, STILLWATER, OK 74075-1109
In care of
% LORRAINE CRABB
Mailing address (990-N for 2025)
1106 Brown Ave, Stillwater OK 74075
Principal officer (990-N for 2025)
Marsha Hilton, 1106 Brown Ave, Stillwater OK 74075

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

Tax yearYear endedDueIRS public records
2025March 31, 2026August 17, 2026990-N on file
2024March 31, 2025August 15, 2025990-N on file
2023March 31, 2024August 15, 2024990-N on file

File the 2026 990-N for NATIONAL SOCIETY DAUGHTERS OF THE UNION 1861-1865 INC

Due August 16, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
91-1999210
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Exempt since
1951
Accounting year ends
March
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Marsha Hilton
March 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Marsha Hilton
March 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Marsha Hilton
March 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Marsha Hilton
March 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Lorraine Crabb
March 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Dondee Klein
March 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 91-1999210).

Questions about NATIONAL SOCIETY DAUGHTERS OF THE UNION 1861-1865 INC

What is the EIN of NATIONAL SOCIETY DAUGHTERS OF THE UNION 1861-1865 INC?
The employer identification number (EIN) of NATIONAL SOCIETY DAUGHTERS OF THE UNION 1861-1865 INC is 91-1999210.
Is NATIONAL SOCIETY DAUGHTERS OF THE UNION 1861-1865 INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1951.
Which annual return does NATIONAL SOCIETY DAUGHTERS OF THE UNION 1861-1865 INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of NATIONAL SOCIETY DAUGHTERS OF THE UNION 1861-1865 INC due?
The return for tax year 2026 (the year ending March 31, 2027) is due August 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did NATIONAL SOCIETY DAUGHTERS OF THE UNION 1861-1865 INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended March 31, 2026.
Who is the principal officer of NATIONAL SOCIETY DAUGHTERS OF THE UNION 1861-1865 INC?
The 990-N for 2025 names Marsha Hilton.

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