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Nonprofit · EIN 95-4406844

IO FOUNDATION

Tax-exempt · MADISON, WI 53705

Financials

$397K$313K2023$296K$304K2024
Revenue Expenses · by fiscal year end
Financials of IO FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$296,207$303,737-$7,530$1,854,835$0$1,854,835
June 30, 2024990$396,763$313,024$83,739$1,721,798$0$1,721,798
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$239,905
Program service revenue
$0
Investment income
$56,074
Royalties
$228
Net gain from sales of assets
$22,932
Other revenue
$228

Expenses

Grants and similar amounts paid
$659
Compensation of officers, directors and key employees
$220,561
Salaries, compensation and benefits (total)
$220,561
Professional fundraising fees
$0
Accounting fees
$1,815
Program services (functional)
$282,570
Management and general (functional)
$21,167

Balance sheet and other

Total assets, start of year
$1,721,798
Total assets, end of year
$1,854,835
Total liabilities, end of year
$0
Net assets, end of year
$1,854,835
Publicly traded securities
$1,696,653
Net assets without donor restrictions
$1,854,835
Gross receipts
$296,207
Employees
0
Year formed
1993
State of legal domicile
CA

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 June 30, 2025, highest compensation first.

NameTitleHours / weekCompensation
ELANA MATTHEWSSECRETARY/ED
Trustee or director, Officer
30$90,687
BRETT ASHLEY LEEDSPRESIDENT/CO
Trustee or director, Officer
20$42,436
LAYNA MOSLEYPRESIDENT/CO
Trustee or director, Officer
20$42,436
PETER ROSENDORFFVICE PRES/ED
Trustee or director, Officer
5$21,251
AYSE ZARAKOLVICE PRES/ED
Trustee or director, Officer
5$21,251
JON PEVEHOUSETREASURER
Trustee or director, Officer
3$2,500
SUSAN HYDECHAIR
Trustee or director, Officer
2$0
990 for the year ended June 30, 2024: 7 people
NameTitleHours / weekCompensation
ELANA MATTHEWSSECRETARY/ED
Trustee or director, Officer
30$87,596
BRETT ASHLEY LEEDSPRESIDENT/CO
Trustee or director, Officer
20$41,200
LAYNA MOSLEYPRESIDENT/CO
Trustee or director, Officer
20$41,200
PETER ROSENDORFFVICE PRES/ED
Trustee or director, Officer
5$20,600
AYSE ZARAKOLVICE PRES/ED
Trustee or director, Officer
5$20,600
JON PEVEHOUSETREASURER
Trustee or director, Officer
3$2,500
STEPHANIE RICKHARDCHAIR
Trustee or director, Officer
2$0

Address and contacts

Address (IRS master file)
PO BOX 5056, MADISON, WI 53705-0056
Principal officer (990 for 2024)
ELANA MATTHEWS, PO BOX 5056, MADISON, WI 53705
Signed the 990
ELANA MATTHEWS, SECRETARY/EDITOR
Phone
(608) 890-4888
Return prepared by
CASCADE CPA

Mission

THE IO FOUNDATION PRODUCES THE ACADEMIC JOURNAL "INTERNATIONAL ORGANIZATION- AND ENGAGES IN OTHER EDUCATIONAL ACTIVITIES SUCH AS SUPPORTING ACADEMIC CONFERENCES TO RAISE THE VISABILITY OF, AND INTRODUCE NEW SCHOLARS TO THE JOURNAL.

990 for the year ended June 30, 2025

Program accomplishments

  • THE IO FOUNDATION PRODUCES THE ACADEMIC JOURNAL "INTERNATIONAL ORGANIZATION- AND ENGAGES IN OTHER EDUCATIONAL ACTIVITIES SUCH AS SUPPORTING ACADEMIC CONFERENCES TO RAISE THE VISABILITY OF, AND INTRODUCE NEW SCHOLARS TO THE JOURNAL.
    Expenses $282,570 · grants $659

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

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
95-4406844
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
1993
Accounting year ends
June
Files
Form 990 or 990-EZ
Assets (IRS master file)
$1,854,835
Income (IRS master file)
$296,207

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$296,207$303,737$1,854,835XML
990June 2024$396,763$313,024$1,721,798XML
990June 2023$185,529$311,165$1,499,698IRS
990June 2022–––IRS
990June 2021–––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 95-4406844).

Questions about IO FOUNDATION

What is the EIN of IO FOUNDATION?
The employer identification number (EIN) of IO FOUNDATION is 95-4406844.
Is IO FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1993.
Are donations to IO FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does IO 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 IO FOUNDATION due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did IO FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2025.
Who is the principal officer of IO FOUNDATION?
The 990 for the year ended June 30, 2025 names ELANA MATTHEWS.
Who are the officers and directors of IO FOUNDATION?
The 990 for the year ended June 30, 2025 lists 7 people; 6 received compensation from the organization, the highest $90,687 (ELANA MATTHEWS, SECRETARY/ED).
How much revenue does IO FOUNDATION have?
On its 990 for the year ended June 30, 2025 it reported revenue of $296,207, expenses of $303,737 and total assets of $1,854,835 at year end.

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