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Nonprofit · EIN 84-6031814

BOULDER COUNTY MEDICAL SOCIETY

Tax-exempt · BOULDER, CO 80308

Financials

$208K$128K2023$190K$153K2024$143K$149K2025
Revenue Expenses · by fiscal year end
Financials of BOULDER COUNTY MEDICAL SOCIETY by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$143,353$148,719-$5,366$515,788$0$515,788
December 31, 2024990$189,948$153,112$36,836$521,154$0$521,154
December 31, 2023990$207,794$127,646$80,148$484,318$0$484,318
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$0
Program service revenue
$130,868
Investment income
$12,485
Other revenue
$0

Expenses

Grants and similar amounts paid
$985
Compensation of officers, directors and key employees
$65,800
Salaries, compensation and benefits (total)
$65,800
Professional fundraising fees
$0
Accounting fees
$5,990
Depreciation
$1,000

Balance sheet and other

Total assets, start of year
$521,154
Total assets, end of year
$515,788
Total liabilities, end of year
$0
Net assets, end of year
$515,788
Net assets without donor restrictions
$515,788
Gross receipts
$143,353
Employees
0
Volunteers
8
Year formed
1952
State of legal domicile
CO

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
Thomas RoseExecutive Dir.
Officer
20$65,800
Matthew Belton MDDirector
Trustee or director
1.25$0
Mark Menich MDDirector
Trustee or director
1.25$0
Jennifer Christensen MDDirector
Trustee or director
1.25$0
Cliff Gronseth MDPast-President
Trustee or director, Officer
1.25$0
Leila Wing MDPresident
Trustee or director, Officer
5$0
Leto Quarles MDDirector
Trustee or director
1.25$0
Scott Replogle MDDirector
Trustee or director
1.25$0
Helen Rho MD PhDTreasurer
Trustee or director, Officer
2$0
990 for the year ended December 31, 2024: 12 people
NameTitleHours / weekCompensation
Louise Garrels formerExecutive Dir.
Officer
1.25$26,000
Thomas RoseExecutive Dir.
Officer
1.25$22,273
Matthew Belton MDDirector
Trustee or director
1.25$0
Mark Menich MDDirector
Trustee or director
1.25$0
Todd Mydler MDDirector
Trustee or director
1.25$0
Matt Manry MDDirector
Trustee or director
1.25$0
Jennifer Christensen MDDirector
Trustee or director
1.25$0
Cliff Gronseth MDPresident
Trustee or director, Officer
1.25$0
Leila Wing MDPresident Elect
Trustee or director, Officer
5$0
Leto Quarles MDDirector
Trustee or director
1.25$0
Scott Replogle MDDirector
Trustee or director
1.25$0
Helen Rho MD PhDTreasurer
Trustee or director, Officer
2$0
990 for the year ended December 31, 2023: 11 people
NameTitleHours / weekCompensation
Todd Mydler MDDirector
Trustee or director
0.3$0
Mark Menich MDDirector
Trustee or director
0.3$0
Matt Manry MDTreasurer
Trustee or director, Officer
0.3$0
Daniel Moon MDDirector
Trustee or director
0.3$0
Jennifer Christensen MDDirector
Trustee or director
0.3$0
Patricia Meinhardt MDDirector
Trustee or director
0.3$0
Cliff Gronseth MDPresident
Trustee or director, Officer
0.3$0
Leila Wing MDDirector
Trustee or director
0.3$0
Leto Quarles MDDirector
Trustee or director
0.3$0
Scott Replogle MDDirector
Trustee or director
0.3$0
Helen Rho MD PhDDirector
Trustee or director
0.3$0

Address and contacts

Address (IRS master file)
PO BOX 19138, BOULDER, CO 80308-2138
Principal officer (990 for 2025)
Jennifer Christensen MD, PO Box 19138, Boulder, CO 80308
Signed the 990
Jennifer Christensen MD, Treasurer
Phone
(303) 527-3215
Return prepared by
Tandem CPAs

Mission

To improve the health of the Boulder community, enhance the education, harmony and welfare of our Boulder County Medical Society (BCMS) members, and promote the science and art of medicine in Boulder County.

990 for the year ended December 31, 2025

Program accomplishments

  • Betterment of public health. Educational meetings for physicians, public service through physician's care program and weekly news column.
    Expenses $148,718 · revenue $130,868

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. 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 on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
84-6031814
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1983
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$515,788
Income (IRS master file)
$143,353

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$143,353$148,719$515,788XML
990December 2024$189,948$153,112$521,154IRS
990December 2023$207,794$127,646$484,318XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS
990December 2018–––IRS

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 84-6031814).

Questions about BOULDER COUNTY MEDICAL SOCIETY

What is the EIN of BOULDER COUNTY MEDICAL SOCIETY?
The employer identification number (EIN) of BOULDER COUNTY MEDICAL SOCIETY is 84-6031814.
Is BOULDER COUNTY MEDICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1983.
Are donations to BOULDER COUNTY MEDICAL SOCIETY tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does BOULDER COUNTY MEDICAL SOCIETY file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of BOULDER COUNTY MEDICAL 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 BOULDER COUNTY MEDICAL SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2025.
Who is the principal officer of BOULDER COUNTY MEDICAL SOCIETY?
The 990 for the year ended December 31, 2025 names Jennifer Christensen MD.
Who are the officers and directors of BOULDER COUNTY MEDICAL SOCIETY?
The 990 for the year ended December 31, 2025 lists 9 people; 1 received compensation from the organization, the highest $65,800 (Thomas Rose, Executive Dir.).
How much revenue does BOULDER COUNTY MEDICAL SOCIETY have?
On its 990 for the year ended December 31, 2025 it reported revenue of $143,353, expenses of $148,719 and total assets of $515,788 at year end.

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