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Nonprofit · EIN 81-4338205

CORE TANZANIA

Tax-exempt · SEATTLE, WA 98117

Financials

$290K$224K2023$320K$245K2024$336K$233K2025
Revenue Expenses · by fiscal year end
Financials of CORE TANZANIA by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$336,435$232,537$103,898$567,985$98$567,887
December 31, 2024990$320,331$244,707$75,624$464,016$27$463,989
December 31, 2023990$290,247$224,210$66,037$388,442$77$388,365
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$315,037
Program service revenue
$8,939
Investment income
$12,459
Other revenue
$0

Expenses

Grants and similar amounts paid
$229,896
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Program services (functional)
$232,057
Management and general (functional)
$91
Fundraising (functional)
$389

Balance sheet and other

Total assets, start of year
$464,016
Total assets, end of year
$567,985
Total liabilities, end of year
$98
Net assets, end of year
$567,887
Net assets without donor restrictions
$554,744
Net assets with donor restrictions
$13,143
Gross receipts
$336,435
Employees
0
Volunteers
34
Year formed
2016
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 / weekCompensation
Michael BanobiPresident
Trustee or director, Officer
60$0
Lisa OndrejcekVice President
Trustee or director, Officer
2$0
Mariko KakiuchiSecretary
Trustee or director, Officer
5$0
Karla ArmstrongTreasurer
Trustee or director, Officer
5$0
Jeannette BanobiBoard Member
Trustee or director
60$0
Chris LindbergBoard Member
Trustee or director
2$0
Jim LyleBoard Member
Trustee or director
2$0
Davide TempestaBoard Member
Trustee or director
5$0
Steve BurdickBoard Member
Trustee or director
5$0
990 for the year ended December 31, 2024: 9 people
NameTitleHours / weekCompensation
Michael BanobiPresident
Trustee or director, Officer
60$0
Lisa OndrejcekVice President
Trustee or director, Officer
2$0
Mariko KakiuchiSecretary
Trustee or director, Officer
5$0
Karla ArmstrongTreasurer
Trustee or director, Officer
5$0
Jeannette BanobiBoard Member
Trustee or director
60$0
Steve BurdickBoard Member
Trustee or director
5$0
Chris LindbergBoard Member
Trustee or director
2$0
Jim LyleBoard Member
Trustee or director
2$0
Davide TempestaBoard Member
Trustee or director
2$0
990 for the year ended December 31, 2023: 8 people
NameTitleHours / weekCompensation
Michael BanobiPresident
Trustee or director, Officer
60$0
Lisa OndrejcekVice President
Trustee or director, Officer
2$0
Jeannette BanobiSecretary
Trustee or director, Officer
60$0
Karla ArmstrongTreasurer
Trustee or director, Officer
5$0
Assegid AsfawBoard Member
Trustee or director
2$0
Steve BurdickBoard Member
Trustee or director
5$0
Chris LindbergBoard Member
Trustee or director
2$0
Mariko KakiuchiBoard Member
Trustee or director
5$0

Address and contacts

Address (IRS master file)
6709 EARL AVE NW, SEATTLE, WA 98117-5930
In care of
% JEANNETTE BANOBI
Mailing address (990-N for 2017)
6709 EARL AVE NW, SEATTLE WA 98117
Principal officer (990 for 2025)
Michael Banobi, 6709 Earl Avenue NW, Seattle, WA 98117
Principal officer (990-N for 2017)
JEANNETTE BANOBI, 6709 EARL AVE NW, SEATTLE WA 98117
Signed the 990
Karla Armstrong, Treasurer
Phone
(206) 398-9014

Mission

Our mission is to increase access to high quality education in rural Tanzania. CORE provides support to Twegashe Integral Development, a Tanzanian NGO. Our current project is the construction and operation of Twegashe Primary School in the village of Bushasha in northwestern Tanzania.

990 for the year ended December 31, 2025

Program accomplishments

  • CORE is working to bring high quality education to rural Tanzania. We provide grants to Twegashe Integral Development (TID), a Tanzanian NGO, whose current major program is to construct and operate Twegashe Primary School in Bushasha Village, Tanzania. In January 2025, we welcomed 30 pre-kindergartners to Twegashe, bringing current enrolment to 208 students in grades pre-K through grade 5. In 2025, CORE continued construction of staff housing, having completed construction of all the school buildings in 2024. School facilities now include seven classrooms, cafeteria, kitchen, library, administrative offices, staffroom, and eight staff duplexes. CORE also continues to fund school operations and to build a scholarship reserve for Twegashe graduates. CORE is committed to high quality education. Our school program emphasizes community engagement, strong academics, and a focus on the whole child. Classroom instruction is in English so students will be successful in secondary school. We provide a nutritious breakfast and lunch for children, with fruits and vegetables from our school garden. We are committed to environmental sustainability. (continued on Schedule O)
    Expenses $232,057 · grants $229,896 · revenue $323,976

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
81-4338205
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
2018
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$567,985
Income (IRS master file)
$336,435

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$336,435$232,537$567,985XML
990December 2024$320,331$244,707$464,016XML
990December 2023$290,247$224,210$388,442XML
990December 2022$249,842$235,362$322,442IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2019–––IRS
990-EZDecember 2018–––IRS
990-N for 2017
Officer: JEANNETTE BANOBI
December 31, 2017≤ $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 81-4338205).

Questions about CORE TANZANIA

What is the EIN of CORE TANZANIA?
The employer identification number (EIN) of CORE TANZANIA is 81-4338205.
Is CORE TANZANIA tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2018.
Are donations to CORE TANZANIA tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CORE TANZANIA 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 CORE TANZANIA 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 CORE TANZANIA 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 CORE TANZANIA?
The 990 for the year ended December 31, 2025 names Michael Banobi.
Who are the officers and directors of CORE TANZANIA?
The 990 for the year ended December 31, 2025 lists 9 people; 0 received compensation from the organization.
How much revenue does CORE TANZANIA have?
On its 990 for the year ended December 31, 2025 it reported revenue of $336,435, expenses of $232,537 and total assets of $567,985 at year end.

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