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Nonprofit · EIN 74-2369040

TELLURIDE SCIENCE

Tax-exempt · TELLURIDE, CO 81435

Financials

$2.4M$2.1M2023$3.2M$2.2M2024
Revenue Expenses · by fiscal year end
Financials of TELLURIDE SCIENCE by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$3,150,657$2,222,878$927,779$13,005,699$4,289,538$8,716,161
December 31, 2023990$2,392,276$2,066,778$325,498$10,408,836$2,696,932$7,711,904
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$1,696,600
of which government grants
$92,500
Program service revenue
$1,397,216
Investment income
$16,202
Net rental income
$5,017
Other revenue
$40,639

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$142,489
Other salaries and wages
$267,702
Salaries, compensation and benefits (total)
$450,229
Professional fundraising fees
$0
Accounting fees
$10,400
Travel
$7,404
Depreciation
$285,603
Program services (functional)
$1,675,983
Management and general (functional)
$178,010
Fundraising (functional)
$368,885

Balance sheet and other

Total assets, start of year
$10,408,836
Total assets, end of year
$13,005,699
Total liabilities, end of year
$4,289,538
Net assets, end of year
$8,716,161
Land, buildings and equipment
$11,155,449
Publicly traded securities
$835,768
Net assets without donor restrictions
$8,218,080
Net assets with donor restrictions
$498,081
Gross receipts
$3,194,037
Employees
21
Volunteers
37
Year formed
1984
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, 2024, highest compensation first.

NameTitleHours / weekCompensation
SALLY PUFF COURTNEYMEMBER
Trustee or director
1$0
CAROL KEOGHMEMBER
Trustee or director
1$0
VADIM BACKMANMEMBER
Trustee or director
1$0
NANDINI ANANTHMEMBER
Trustee or director
1$0
LAURA OCONNORMEMBER
Trustee or director
1$0
YOGESH SURENDRANATHMEMBER
Trustee or director
1$0
ADAM CHAMBERSMEMBER
Trustee or director
1$0
AYLIN RODANMEMBER
Trustee or director
1$0
SCOTT SHOWALTERMEMBER
Trustee or director
1$0
PLAMEN ATANNASOVMEMBER
Trustee or director
1$0
BERTRAND GARCIA-MORENOMEMBER
Trustee or director
1$0
MARK KOZAKEXECUTIVE DIRECTOR
Officer
40$0
ANNA MARIE PYLESECRETARY
Officer
1$0
ROB WALKERPRESIDENT
Officer
1$0
STEVE CORCELLITREASURER
Officer
1$0
990 for the year ended December 31, 2023: 16 people
NameTitleHours / weekCompensation
MARK KOZAKEXECUTIVE DIRECTOR
Officer
40$136,092
YOGESH SURENDRANATHMEMBER
Trustee or director
1$0
LAURA OCONNORMEMBER
Trustee or director
1$0
NANDINI ANANTHMEMBER
Trustee or director
1$0
ADAM CHAMBERSMEMBER
Trustee or director
1$0
PLAMEN ATANNASOVMEMBER
Trustee or director
1$0
SCOTT SHOWALTERMEMBER
Trustee or director
1$0
AYLIN RODANMEMBER
Trustee or director
1$0
SUSAN REMPEMEMBER
Trustee or director
1$0
JUDY KIMPAST PRESIDENT
Trustee or director
1$0
SALLY PUFF COURTNEYMEMBER
Trustee or director
1$0
CAROL KEOGHMEMBER
Trustee or director
1$0
VADIM BACKMANMEMBER
Trustee or director
1$0
ROB WALKERPRESIDENT
Officer
1$0
STEVE CORCELLITREASURER
Officer
1$0
ANNA MARIE PYLESECRETARY
Officer
1$0

Address and contacts

Address (IRS master file)
300 S TOWNSEND ST, TELLURIDE, CO 81435-0000
In care of
% MARK KOZAK
Principal officer (990 for 2024)
MARK KOZAK, P O BOX 2429, TELLURIDE, CO 81435
Signed the 990
MARK KOZAK, EXECUTIVE DIRECTOR
Phone
(970) 708-4426
Return prepared by
GREEN & ASSOCIATES LLC

Mission

TS FACILITATES SCIENCE MEETINGS (CONFERENCES, WORKSHOPS, GRADUATE SUMMER SCHOOLS) FOR INTERNATIONAL SCIENTISTS FROM UNIVERSITITES, COLLEGES, GOVERNMENT RESEARCH LABS AND MORE. TS ALSO SPONSORS MANY SCIENCE OUTREACH PROGRAMS FOR ADULTS AND STUDENTS

990 for the year ended December 31, 2024

Program accomplishments

  • TS FACILITATES SCIENCE MEETINGS (CONFERENCES, WORKSHOPS, GRADUATE SUMMER SCHOOLS) FOR INTERNATIONAL SCIENTISTS FROM UNIVERSITIES, COLLEGES, GOVERNMENT RESEARCH LABS AND MORE. TS ALSO SPONSORS MANY SCIENCE OUTREACH PROGRAMS FOR ADULTS AND STUDENTS.
    Expenses $1,675,983

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, 2026Not on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
74-2369040
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1986
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$13,005,699
Income (IRS master file)
$3,194,037

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$3,150,657$2,222,878$13,005,699IRS
990December 2023$2,392,276$2,066,778$10,408,836XML
990December 2022$3,116,744$1,880,314$10,075,211IRS
990-TDecember 2022–––IRS
990December 2021–––IRS
990-TDecember 2021–––IRS
990December 2020–––IRS
990-TDecember 2020–––IRS
990December 2019–––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 74-2369040).

Questions about TELLURIDE SCIENCE

What is the EIN of TELLURIDE SCIENCE?
The employer identification number (EIN) of TELLURIDE SCIENCE is 74-2369040.
Is TELLURIDE SCIENCE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1986.
Are donations to TELLURIDE SCIENCE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does TELLURIDE SCIENCE 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 TELLURIDE SCIENCE due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did TELLURIDE SCIENCE last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who is the principal officer of TELLURIDE SCIENCE?
The 990 for the year ended December 31, 2024 names MARK KOZAK.
Who are the officers and directors of TELLURIDE SCIENCE?
The 990 for the year ended December 31, 2024 lists 15 people; 0 received compensation from the organization.
How much revenue does TELLURIDE SCIENCE have?
On its 990 for the year ended December 31, 2024 it reported revenue of $3,150,657, expenses of $2,222,878 and total assets of $13,005,699 at year end.

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