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Nonprofit · EIN 91-1733104

COLUMBIA BASIN FOUNDATION

Tax-exempt · EPHRATA, WA 98823

Financials

$2.1M$1.9M2023$4.8M$3M2024$2.8M$2.6M2025
Revenue Expenses · by fiscal year end
Financials of COLUMBIA BASIN FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$2,795,795$2,647,346$148,449$20,462,572$132,490$20,330,082
December 31, 2024990$4,787,938$3,011,647$1,776,291$18,468,938$24,741$18,444,197
December 31, 2023990$2,072,327$1,929,721$142,606$15,507,980$19,711$15,488,269
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$1,726,838
Program service revenue
$0
Investment income
$1,032,004
Net rental income
$20,153
Net gain from sales of assets
$562,566
Other revenue
$36,953

Expenses

Grants and similar amounts paid
$909,102
Compensation of officers, directors and key employees
$213,060
Other salaries and wages
$115,000
Salaries, compensation and benefits (total)
$358,020
Professional fundraising fees
$9,450
Accounting fees
$5,675
Occupancy
$38,123
Travel
$9,785
Program services (functional)
$2,318,980
Management and general (functional)
$254,843
Fundraising (functional)
$73,523

Balance sheet and other

Total assets, start of year
$18,468,938
Total assets, end of year
$20,462,572
Total liabilities, end of year
$132,490
Net assets, end of year
$20,330,082
Publicly traded securities
$18,762,421
Net assets without donor restrictions
$652,623
Net assets with donor restrictions
$19,677,459
Gross receipts
$5,757,984
Employees
4
Volunteers
80
Year formed
1996
State of legal domicile
WA

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 / weekCompensationOther / benefits
CORINNE ISAAKEXECUTIVE DIRECTOR
Officer
40$120,000$3,600
JACQUIE HUNTFINANCE DIRECTOR
Officer
40$87,000$2,460
DAVID THOMSENPRESIDENT
Trustee or director, Officer
1$0$0
JAMES SHANKVICE PRESIDENT
Trustee or director, Officer
1$0$0
HARALD DILLINGSECRETARY
Trustee or director, Officer
1$0$0
JEAN FRAZIERTREASURER
Trustee or director, Officer
1$0$0
WENDY MICKELSENBOARD MEMBER
Trustee or director
1$0$0
LYNDA BOWERSBOARD MEMBER
Trustee or director
1$0$0
TOM OVERCASTBOARD MEMBER
Trustee or director
1$0$0
TOM MONCRIEFBOARD MEMBER
Trustee or director
1$0$0
ANNETTE LOVITTBOARD MEMBER
Trustee or director
1$0$0
STEPHEN REAGANBOARD MEMBER
Trustee or director
1$0$0
990 for the year ended December 31, 2024: 12 people
NameTitleHours / weekCompensationOther / benefits
CORINNE ISAAKEXECUTIVE DIRECTOR
Officer
40$95,000$2,700
JACQUIE HUNTFINANCE DIRECTOR
Officer
40$85,000$2,400
DAVID THOMSENPRESIDENT
Trustee or director, Officer
1$0$0
JAMES SHANKVICE PRESIDENT
Trustee or director, Officer
1$0$0
HARALD DILLINGSECRETARY
Trustee or director, Officer
1$0$0
JEAN FRAZIERTREASURER
Trustee or director, Officer
1$0$0
WENDY MICKELSENBOARD MEMBER
Trustee or director
1$0$0
LYNDA BOWERSBOARD MEMBER
Trustee or director
1$0$0
TOM OVERCASTBOARD MEMBER
Trustee or director
1$0$0
TOM MONCRIEFBOARD MEMBER
Trustee or director
1$0$0
ANNETTE LOVITTBOARD MEMBER
Trustee or director
1$0$0
STEPHEN REAGANBOARD MEMBER
Trustee or director
1$0$0
990 for the year ended December 31, 2023: 12 people
NameTitleHours / weekCompensationOther / benefits
CORINNE ISAAKEXECUTIVE DIRECTOR
Officer
40$87,000$3,000
JACQUIE HUNTFINANCE DIRECTOR
Officer
40$82,000$3,000
STEPHEN REAGANPRESIDENT
Trustee or director, Officer
1$0$0
DAVID THOMSENVICE PRESIDENT
Trustee or director, Officer
1$0$0
HARALD DILLINGSECRETARY
Trustee or director, Officer
1$0$0
JEAN FRAZIERTREASURER
Trustee or director, Officer
1$0$0
WENDY MICKELSENBOARD MEMBER
Trustee or director
1$0$0
JAMES SHANKBOARD MEMBER
Trustee or director
1$0$0
LYNDA BOWERSBOARD MEMBER
Trustee or director
1$0$0
TOM OVERCASTBOARD MEMBER
Trustee or director
1$0$0
TOM MONCRIEFBOARD MEMBER
Trustee or director
1$0$0
ANNETTE LOVITTBOARD MEMBER
Trustee or director
1$0$0

Address and contacts

Address (IRS master file)
101 BASIN ST NW, EPHRATA, WA 98823-1623
Principal officer (990 for 2025)
DAVID THOMSEN, 101 BASIN STREET NW, EPHRATA, WA 98823
Signed the 990
DAVID THOMSEN, PRESIDENT
Phone
(509) 754-4596
Return prepared by
GREENWOOD OHLUND PS

Mission

COLUMBIA BASIN FOUNDATION IS A COMMUNITY FOUNDATION WITH A COLLECTION OF PERMANENT CHARITABLE FUNDS SUPPORTED BY A WIDE RANGE OF DONORS FOR THE PURPOSE OF STRENGTHENING THE COMMUNITY FOR THE BENEFIT OF ALL CITIZENS. THE FOUNDATION IS COMMITTED TO: ASSIST DONORS TO CREATE CHARITABLE FUNDS AND TO DISTRIBUTE PROCEEDS THEREFROM IN ACCORDANCE WITH DONOR'S INTENTS, BE A RESPONSIBLE STEWARD OF THOSE RESOURCES, USE DISCRETIONARY GRANT FUNDS WISELY TO MEET COMMUNITY NEEDS, AND BE A CONSTRUCTIVE CATALYST IN THE PHILANTHROPIC COMMUNITY TO IDENTIFY PROBLEMS AND OPPORTUNITIES, AND TO SHAPE EFFECTIVE RESPONSES TO THEM.

990 for the year ended December 31, 2025

Program accomplishments

  • IN 2025, 147 GRANTS AND/OR SPONSORSHIPS WERE AWARDED TO ORGANIZATIONS. GRANTS ARE GIVEN TO QUALIFIED, TAX-EXEMPT NONPROFIT ORGANIZATIONS FOR WORK DIRECTLY BENEFITING RESIDENTS OF THE COLUMBIA BASIN. GRANTS ARE GIVEN TO THOSE ORGANIZATIONS THAT PLACE A PRIORITY ON PROJECTS THAT HELP BUILD THE COMMUNITY AND HELP STRENGTHEN COMMUNITY CONNECTIONS, AND BENEFIT A BROAD SEGMENT OF THE LOCAL POPULATION.
    Expenses $2,082,905 · grants $673,027
  • IN 2025, 143 SCHOLARSHIPS WERE AWARDED. SCHOLARSHIP RECIPIENTS ARE CHOSEN BASED ON MERIT, SCHOOL PARTICIPATION, GRADE POINT AVERAGE, AND/OR NEED. THE SCHOLARSHIP FUNDS ARE USED TO AID THE INDIVIDUAL IN OBTAINING A HIGHER EDUCATION.
    Expenses $236,075 · grants $236,075

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
91-1733104
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
1996
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Human services (P60)
Assets (IRS master file)
$20,462,572
Income (IRS master file)
$5,757,984

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$2,795,795$2,647,346$20,462,572XML
990December 2024$4,787,938$3,011,647$18,468,938XML
990December 2023$2,072,327$1,929,721$15,507,980XML
990December 2022$5,637,669$3,342,590$13,816,979IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2019–––IRS
990December 2018–––IRS
990December 2017–––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 91-1733104).

Questions about COLUMBIA BASIN FOUNDATION

What is the EIN of COLUMBIA BASIN FOUNDATION?
The employer identification number (EIN) of COLUMBIA BASIN FOUNDATION is 91-1733104.
Is COLUMBIA BASIN FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1996.
Are donations to COLUMBIA BASIN FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does COLUMBIA BASIN FOUNDATION 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 COLUMBIA BASIN FOUNDATION 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 COLUMBIA BASIN FOUNDATION 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 COLUMBIA BASIN FOUNDATION?
The 990 for the year ended December 31, 2025 names DAVID THOMSEN.
Who are the officers and directors of COLUMBIA BASIN FOUNDATION?
The 990 for the year ended December 31, 2025 lists 12 people; 2 received compensation from the organization, the highest $120,000 (CORINNE ISAAK, EXECUTIVE DIRECTOR).
How much revenue does COLUMBIA BASIN FOUNDATION have?
On its 990 for the year ended December 31, 2025 it reported revenue of $2,795,795, expenses of $2,647,346 and total assets of $20,462,572 at year end.

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