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Nonprofit · EIN 06-6032565

BOARD OF TRUSTEES OF THE SHEFFIELD SCIENTIFIC SCHOOL

Tax-exempt · NEW HAVEN, CT 06520

Financials

$25M$25M2022$27.7M$27.7M2023$29.3M$29.3M2024
Revenue Expenses · by fiscal year end
Financials of BOARD OF TRUSTEES OF THE SHEFFIELD SCIENTIFIC SCHOOL by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$29,252,563$29,257,425-$4,862$638,222,062$0$638,222,062
June 30, 2024990$27,680,425$27,677,846$2,579$602,276,879$0$602,276,879
June 30, 2023990$24,952,866$24,950,583$2,283$597,989,685$0$597,989,685
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$0
Program service revenue
$0
Investment income
$29,252,563
Other revenue
$0

Expenses

Grants and similar amounts paid
$26,963,799
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Program services (functional)
$26,963,799
Management and general (functional)
$2,293,626

Balance sheet and other

Total assets, start of year
$602,276,879
Total assets, end of year
$638,222,062
Total liabilities, end of year
$0
Net assets, end of year
$638,222,062
Net assets without donor restrictions
$357,065,240
Net assets with donor restrictions
$281,156,822
Gross receipts
$29,252,563
Employees
0
Volunteers
0
Year formed
1871
State of legal domicile
CT

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 / weekCompensationFrom related orgsOther / benefits
Peter SaloveyFormer President and Trustee (ex-officio)
Former
0$0$3,921,313$98,044
Maurie McInnisPresident & Trustee (Ex-Officio)
Trustee or director, Officer
1$0$803,448$86,746
Stephen C MurphyTreasurer & Trustee
Trustee or director, Officer
1$0$634,970$155,508
Kimberly M Goff-CrewsSecretary & Trustee
Trustee or director, Officer
1$0$554,409$56,744
Jaehong KimTrustee
Trustee or director
1$0$369,110$117,747
David SkellyTrustee (Ex-officio)
Trustee or director
1$0$351,229$90,017
Andrew MirankerTrustee
Trustee or director
1$0$243,922$61,711
Kathryn Miller-JensenTrustee
Trustee or director
1$0$231,395$53,153
Ruth BlakeTrustee
Trustee or director
1$0$185,235$36,571
Edward Miner Ned Lamont JrTrustee (Ex-Officio)
Trustee or director
0$0$0$0
990 for the year ended June 30, 2024: 9 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
Peter SaloveyPresident & Trustee (Ex-Officio)
Trustee or director, Officer
1$0$2,335,529$117,813
Stephen C MurphyTreasurer & Trustee
Trustee or director, Officer
1$0$596,624$146,769
Kimberly M Goff-CrewsSecretary & Trustee
Trustee or director, Officer
1$0$530,671$50,442
Jaehong KimTrustee
Trustee or director
1$0$369,007$93,321
David SkellyTrustee (Ex-officio)
Trustee or director
1$0$280,248$68,306
Andrew MirankerTrustee (Effective 12/6/23)
Trustee or director
1$0$235,112$52,716
Kathryn Miller-JensenTrustee
Trustee or director
1$0$190,423$47,407
Ruth BlakeTrustee (Effective 12/6/23)
Trustee or director
1$0$182,554$32,013
Edward Miner Ned Lamont JrTrustee (Ex-Officio)
Trustee or director
0$0$0$0
990 for the year ended June 30, 2023: 9 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
Peter SaloveyPresident & Trustee (Ex-Officio)
Trustee or director, Officer
1$0$2,209,809$108,557
Stephen C MurphyTreasurer & Trustee
Trustee or director, Officer
1$0$550,754$86,340
Kimberly M Goff-CrewsSecretary & Trustee
Trustee or director, Officer
1$0$499,063$46,054
Peter SchifferTrustee
Trustee or director
1$0$365,909$68,184
Jaehong KimTrustee (Effective 12/9/22)
Trustee or director
1$0$259,442$70,079
David SkellyTrustee (Ex-officio)
Trustee or director
1$0$261,119$62,933
Kathryn Miller-JensenTrustee
Trustee or director
1$0$177,498$40,486
Edward Miner Ned Lamont JrTrustee (Ex-Officio)
Trustee or director
0$0$0$0
Victor E HenrichTrustee
Trustee or director
1$0$0$0

Address and contacts

Address (IRS master file)
PO BOX 208239, NEW HAVEN, CT 06520-8239
In care of
% YALE UNIVERSITY
Principal officer (990 for 2024)
MAURIE MCINNIS, PO Box 208229, New Haven, CT 065208229
Signed the 990
Stephen C Murphy, TREASURER
Phone
(203) 432-5530

Mission

THE PRIMARY EXEMPT PURPOSE OF THE BOARD OF TRUSTEES OF THE SHEFFIELD SCIENTIFIC SCHOOL IS TO PROMOTE THE STUDY OF THE PHYSICAL, NATURAL AND MATHEMATICAL SCIENCES IN THE SHEFFIELD SCIENTIFIC SCHOOL.

990 for the year ended June 30, 2025

Program accomplishments

  • support for the study of physical, natural and mathematical sciences in the Sheffield scientific school to be used for student financial aid, educational and research expenditures, and other purposes in accordance with the terms of various fund indentures.
    Expenses $26,963,799 · grants $26,963,799

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
06-6032565
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
1933
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B110)
Assets (IRS master file)
$638,222,062
Income (IRS master file)
$29,252,563

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$29,252,563$29,257,425$638,222,062IRS
990June 2024$27,680,425$27,677,846$602,276,879IRS
990June 2023$24,952,866$24,950,583$597,989,685XML
990June 2022$22,851,870$22,860,334$613,783,947IRS
990June 2021–––IRS
990June 2020–––IRS
990June 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 06-6032565).

Questions about BOARD OF TRUSTEES OF THE SHEFFIELD SCIENTIFIC SCHOOL

What is the EIN of BOARD OF TRUSTEES OF THE SHEFFIELD SCIENTIFIC SCHOOL?
The employer identification number (EIN) of BOARD OF TRUSTEES OF THE SHEFFIELD SCIENTIFIC SCHOOL is 06-6032565.
Is BOARD OF TRUSTEES OF THE SHEFFIELD SCIENTIFIC SCHOOL tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1933.
Are donations to BOARD OF TRUSTEES OF THE SHEFFIELD SCIENTIFIC SCHOOL tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does BOARD OF TRUSTEES OF THE SHEFFIELD SCIENTIFIC SCHOOL 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 BOARD OF TRUSTEES OF THE SHEFFIELD SCIENTIFIC SCHOOL 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 BOARD OF TRUSTEES OF THE SHEFFIELD SCIENTIFIC SCHOOL 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 BOARD OF TRUSTEES OF THE SHEFFIELD SCIENTIFIC SCHOOL?
The 990 for the year ended June 30, 2025 names MAURIE MCINNIS.
Who are the officers and directors of BOARD OF TRUSTEES OF THE SHEFFIELD SCIENTIFIC SCHOOL?
The 990 for the year ended June 30, 2025 lists 10 people; 0 received compensation from the organization.
How much revenue does BOARD OF TRUSTEES OF THE SHEFFIELD SCIENTIFIC SCHOOL have?
On its 990 for the year ended June 30, 2025 it reported revenue of $29,252,563, expenses of $29,257,425 and total assets of $638,222,062 at year end.

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