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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 48-0885499

KANSAS NATIVE PLANT SOCIETY

Also known as R L MCGREGOR HERBARIUM

Tax-exempt · LAWRENCE, KS 66047

Address and contacts

Address (IRS master file)
2045 CONSTANT AVE, LAWRENCE, KS 66047-3729
Mailing address (990-N for 2025)
2045 Constant Avenue, Lawrence KS 66047
Principal officer (990-N for 2025)
Nadine E Champlin, 2274 176th Road, Sabetha KS 66534

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 KANSAS NATIVE PLANT SOCIETY

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

IRS record

EIN
48-0885499
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1979
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Nadine E Champlin
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Nadine Champlin
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Nadine Champlin
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Nadine Champlin
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2021December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Krista Dahlinger
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Brad Guhr
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 48-0885499).

Questions about KANSAS NATIVE PLANT SOCIETY

What is the EIN of KANSAS NATIVE PLANT SOCIETY?
The employer identification number (EIN) of KANSAS NATIVE PLANT SOCIETY is 48-0885499.
Is KANSAS NATIVE PLANT SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1979.
Are donations to KANSAS NATIVE PLANT SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does KANSAS NATIVE PLANT SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of KANSAS NATIVE PLANT SOCIETY 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 KANSAS NATIVE PLANT SOCIETY 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 KANSAS NATIVE PLANT SOCIETY?
The 990-N for 2025 names Nadine E Champlin.

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