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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 45-5000186

ROCKY MOUNTAIN MEASUREMENT SOCIETY

Tax-exempt · ENGLEWOOD, CO 80110

Address and contacts

Address (IRS master file)
2249 W COLLEGE AVE, ENGLEWOOD, CO 80110-1109
In care of
% JULIE JAMISON
Mailing address (990-N for 2025)
2249 W College Ave, Englewood CO 80110
Principal officer (990-N for 2025)
Lyndsey Skatberg, 2249 W College Ave, Englewood CO 80110

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 ROCKY MOUNTAIN MEASUREMENT SOCIETY

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

IRS record

EIN
45-5000186
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
2014
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Lyndsey Skatberg
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Lyndsey Skatberg
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Lyndsey Skatberg
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Lyndsey Skatberg
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Lyndsey Skatberg
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Lyndsey Skatberg
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 45-5000186).

Questions about ROCKY MOUNTAIN MEASUREMENT SOCIETY

What is the EIN of ROCKY MOUNTAIN MEASUREMENT SOCIETY?
The employer identification number (EIN) of ROCKY MOUNTAIN MEASUREMENT SOCIETY is 45-5000186.
Is ROCKY MOUNTAIN MEASUREMENT SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2014.
Are donations to ROCKY MOUNTAIN MEASUREMENT SOCIETY tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does ROCKY MOUNTAIN MEASUREMENT SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of ROCKY MOUNTAIN MEASUREMENT 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 ROCKY MOUNTAIN MEASUREMENT 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 ROCKY MOUNTAIN MEASUREMENT SOCIETY?
The 990-N for 2025 names Lyndsey Skatberg.

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