Skip to main content

Nonprofit · EIN 74-2551709

COLORADO MAHLERFEST

Tax-exempt · BOULDER, CO 80302

Financials

$248K$180K2022$181K$202K2023$287K$239K2024
Revenue Expenses · by fiscal year end
Financials of COLORADO MAHLERFEST by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
August 31, 2025990$286,697$239,374$47,323$155,690$1,968$153,722
August 31, 2024990-EZ$180,594$201,507-$20,913$106,399$0$106,399
August 31, 2023990$247,923$179,511$68,412$127,803$0$127,803
Financial details: 990 for the year ended August 31, 2025

Revenue

Contributions, gifts and grants
$247,213
of which government grants
$34,184
Program service revenue
$30,198
Investment income
$3,595
Net income from fundraising events
$3,630
Net income from sales of inventory
$2,061
Other revenue
$5,691

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$53,980
Salaries, compensation and benefits (total)
$58,109
Professional fundraising fees
$0
Accounting fees
$1,585
Occupancy
$20,638
Travel
$24,526
Program services (functional)
$205,838
Management and general (functional)
$30,004
Fundraising (functional)
$3,532

Balance sheet and other

Total assets, start of year
$106,399
Total assets, end of year
$155,690
Total liabilities, end of year
$1,968
Net assets, end of year
$153,722
Net assets without donor restrictions
$153,722
Gross receipts
$288,370
Employees
2
Volunteers
15
Year formed
1988
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 August 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
Ethan HechtBoard Member
Trustee or director, Key employee
30$32,444
Kenneth WoodsArtistic Director
Trustee or director, Key employee
15$21,536
Mark BobbBoard Member
Trustee or director
4$0
Matt BrowneBoard Member
Trustee or director
4$0
Jan CartwrightBoard Member
Trustee or director
4$0
Ken ForestalBoard Member
Trustee or director
4$0
Barry KnappBoard Member
Trustee or director
4$0
Ron LeGualtBoard Member
Trustee or director
4$0
Thomas TapeBoard Member
Trustee or director
4$0
Maria E TapiaBoard Member
Trustee or director
0$0
Yenlik WeissBoard Member
Trustee or director
4$0
Les RonickPresident
Officer
10$0
James HajostVice President
Officer
4$0
Ron NadelSecretary
Officer
4$0
Thomas GalliganTreasurer
Officer
10$0
990-EZ for the year ended August 31, 2024: 11 people
NameTitleHours / weekCompensation
Lester RonickPresident10$0
James HajostVice President4$0
Ron NadelSecretary4$0
Thomas GalliganTreasurer8$0
Jan Cartwrightboard member2$0
Yenlik Weissboard member2$0
Ken Forestalboard member2$0
Thomas Tapeboard member2$0
Barry Knappboard member2$0
Maria-Eugenia Tapiaboard member0$0
Mark Bobbboard member2$0
990 for the year ended August 31, 2023: 10 people
NameTitleHours / weekCompensation
James HajostVice President
Trustee or director
4$0
Ken ForestalBoard Member
Trustee or director
2$0
Barry KnappFormer Board President
Trustee or director
2$0
Mark BobbBoard Member
Trustee or director
2$0
Maria-Eugenia TapiaBoard Member
Trustee or director
4$0
Jan CartwrightBoard Member
Trustee or director
4$0
Yenlik WeissBoard Member
Trustee or director
2$0
Lester RonickPresident
Trustee or director, Officer
10$0
Ron NadelSecretary
Trustee or director, Officer
4$0
Thomas GalliganTreasurer
Trustee or director, Officer
8$0

Address and contacts

Address (IRS master file)
2525 ARAPAHOE AVE UNIT E4 PMB 941, BOULDER, CO 80302-6746
In care of
% THOMAS GALLIGAN
Principal officer (990 for 2024)
Les Ronick, 2525 Arapahoe Ave STE E4-941, Boulder, CO 80302
Signed the 990
THOMAS GALLIGAN, Treasurer
Phone
(720) 310-8946
Return prepared by
Cache Accounting and Tax Services

Mission

Advancement of music through a celebration of composer Gustav Mahler in an annual festival featuring all of Mahlers musical output along with contextual and educational events.

990 for the year ended August 31, 2025

Program accomplishments

  • Bringing together approximately 100 musicians, educators, and musicologists from across the United States for a week of intense music making, education, and contextual experiences.
    Expenses $205,838

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

Tax yearYear endedDueIRS public records
2025August 31, 2026January 15, 2027Not due yet
2024August 31, 2025January 15, 2026990 on file
2023August 31, 2024January 15, 2025990-EZ on file

IRS record

EIN
74-2551709
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
1990
Accounting year ends
August
Files
Form 990 or 990-EZ
Assets (IRS master file)
$155,690
Income (IRS master file)
$288,370

Filing history

FormYear endedRevenueExpensesAssetsReturn
990August 2025$286,697$239,374$155,690XML
990-EZAugust 2024$180,594$201,507$106,399XML
990August 2023$247,923$179,511$127,803XML
990-EZAugust 2022–––IRS
990-EZAugust 2021–––IRS
990-EZAugust 2020–––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 74-2551709).

Questions about COLORADO MAHLERFEST

What is the EIN of COLORADO MAHLERFEST?
The employer identification number (EIN) of COLORADO MAHLERFEST is 74-2551709.
Is COLORADO MAHLERFEST tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1990.
Are donations to COLORADO MAHLERFEST tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does COLORADO MAHLERFEST 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 COLORADO MAHLERFEST due?
The return for tax year 2025 (the year ending August 31, 2026) is due January 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did COLORADO MAHLERFEST last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended August 2025.
Who is the principal officer of COLORADO MAHLERFEST?
The 990 for the year ended August 31, 2025 names Les Ronick.
Who are the officers and directors of COLORADO MAHLERFEST?
The 990 for the year ended August 31, 2025 lists 15 people; 2 received compensation from the organization, the highest $32,444 (Ethan Hecht, Board Member).
How much revenue does COLORADO MAHLERFEST have?
On its 990 for the year ended August 31, 2025 it reported revenue of $286,697, expenses of $239,374 and total assets of $155,690 at year end.

Other nonprofits in BOULDER

All nonprofits in BOULDER · Colorado · Arts, culture and humanities