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Nonprofit · EIN 22-6519004

ROSALIND DIEFENDERFER TR UW

Tax-exempt · PITTSBURGH, PA 15230

Financials

$165K$68K2023$315K$77K2024$346K$498K2025
Revenue Expenses · by fiscal year end
Financials of ROSALIND DIEFENDERFER TR UW by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
March 31, 2026990-PF$346,136$497,908-$151,772$2,667,193$0$2,667,193
March 31, 2025990-PF$314,849$76,579$238,270$2,110,012$0$2,110,012
March 31, 2024990-PF$165,141$68,439$96,702$1,996,026$0$1,996,026
Financial details: 990-PF for the year ended March 31, 2026

Revenue

Dividends
$86,012
Net gain from sales of assets
$260,124

Expenses

Grants and similar amounts paid
$424,998
Disbursements for charitable purposes
$425,998
Excise tax on investment income
$4,777

Balance sheet and other

Total assets, start of year
$2,110,012
Total assets, end of year
$2,667,193
Total liabilities, end of year
$0
Net assets, end of year
$2,667,193
Fair market value of assets
$3,396,122
Qualifying distributions
$425,998
Net investment income
$345,936

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-PF for the year ended March 31, 2026, highest compensation first.

NameTitleHours / weekCompensation
CORNELL UNIV OFFICE OF TRUSTS & EST
130 E SENECA ST STE 400, ITHACA, NY 148501353
TRUSTEE1$0
990-PF for the year ended March 31, 2025: 1 people
NameTitleHours / weekCompensation
CORNELL UNIV OFFICE OF TRUSTS & EST
130 E SENECA ST STE 400, ITHACA, NY 148501353
TRUSTEE1$0
990-PF for the year ended March 31, 2024: 1 people
NameTitleHours / weekCompensation
CORNELL UNIV OFFICE OF TRUSTS EST
130 E SENECA ST STE 400, ITHACA, NY 148504353
TRUSTEE1$0

Address and contacts

Address (IRS master file)
PO BOX 185, PITTSBURGH, PA 15230-0185
Signed the 990-PF
CORNELL UNIV OFFICE OF TR, TTEE
Phone
(800) 481-1865
Return prepared by
PWC US TAX LLP

What it must file and when

IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in March, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025March 31, 2026August 17, 2026990-PF on file
2024March 31, 2025August 15, 2025990-PF on file
2023March 31, 2024August 15, 2024990-PF on file

IRS record

EIN
22-6519004
Accounting year ends
March
Files
Form 990-PF
Assets (IRS master file)
$2,667,193
Income (IRS master file)
$773,703

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFMarch 2026$346,136$497,908$2,667,193XML
990-PFMarch 2025$314,849$76,579$2,110,012XML
990-PFMarch 2024$165,141$68,439$1,996,026XML

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 22-6519004).

Questions about ROSALIND DIEFENDERFER TR UW

What is the EIN of ROSALIND DIEFENDERFER TR UW?
The employer identification number (EIN) of ROSALIND DIEFENDERFER TR UW is 22-6519004.
Is ROSALIND DIEFENDERFER TR UW tax-exempt?
Yes. The IRS lists it as tax-exempt.
Which annual return does ROSALIND DIEFENDERFER TR UW file?
Form 990-PF. Private foundations file every year.
When is the next return of ROSALIND DIEFENDERFER TR UW due?
The return for tax year 2026 (the year ending March 31, 2027) is due August 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did ROSALIND DIEFENDERFER TR UW last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended March 2026.
Who are the officers and directors of ROSALIND DIEFENDERFER TR UW?
The 990-PF for the year ended March 31, 2026 lists 1 person; 0 received compensation from the organization.
How much revenue does ROSALIND DIEFENDERFER TR UW have?
On its 990-PF for the year ended March 31, 2026 it reported revenue of $346,136, expenses of $497,908 and total assets of $2,667,193 at year end.

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