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Nonprofit · EIN 99-0110784

SEABURY HALL

Tax-exempt · MAKAWAO, HI 96768

Financials

$19.3M$17.2M2023$19.8M$18.5M2024
Revenue Expenses · by fiscal year end
Financials of SEABURY HALL by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
May 31, 2025990$19,760,948$18,521,689$1,239,259$80,828,903$8,975,801$71,853,102
May 31, 2024990$19,264,944$17,173,733$2,091,211$77,963,232$8,659,581$69,303,651
Financial details: 990 for the year ended May 31, 2025

Revenue

Contributions, gifts and grants
$2,365,386
Program service revenue
$14,754,402
Investment income
$2,257,125
Net income from fundraising events
$384,035
Other revenue
$384,035

Expenses

Grants and similar amounts paid
$2,496,594
Compensation of officers, directors and key employees
$584,959
Other salaries and wages
$7,914,677
Salaries, compensation and benefits (total)
$10,486,298
Professional fundraising fees
$0
Occupancy
$229,764
Travel
$155,702
Depreciation
$1,277,327
Program services (functional)
$13,850,259
Management and general (functional)
$4,134,729
Fundraising (functional)
$536,701

Balance sheet and other

Total assets, start of year
$77,963,232
Total assets, end of year
$80,828,903
Total liabilities, end of year
$8,975,801
Net assets, end of year
$71,853,102
Land, buildings and equipment
$26,409,219
Publicly traded securities
$22,704,557
Net assets without donor restrictions
$40,112,486
Net assets with donor restrictions
$31,740,616
Gross receipts
$20,317,406
Employees
217
Volunteers
1,100
Year formed
1964
State of legal domicile
HI

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 May 31, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
MS MAUREEN MADDENHEAD MASTER
Officer
40$259,438$83,595
MS NATALIE WALTERSBUSINESS MAN
Officer
40$130,037$18,325
MR JON TODAADMISSIONS D
Officer
40$120,194$17,563
MR PHILLIP PROCTORUPPER SCHOOL
Highest-paid employee
40$116,530$9,487
MR R CLAY SUTHERLANDPRESIDENT
Trustee or director, Officer
3$0$0
MS HEIDI RIECKE BIGELOWVICE-PRESIDE
Trustee or director, Officer
3$0$0
MR THOMAS WELCHSECRETARY
Trustee or director, Officer
3$0$0
MR GLENN YAMASAKITREASURER
Trustee or director, Officer
3$0$0
MR ROB ALSTONTRUSTEE
Trustee or director, Officer
3$0$0
MR JEREMY BALDWINTRUSTEE
Trustee or director
3$0$0
MR ZADOC BROWN JRTRUSTEE
Trustee or director
3$0$0
MS ANNE CARTERTRUSTEE
Trustee or director
3$0$0
MS CHRISTY CHURCHILLTRUSTEE
Trustee or director
3$0$0
MR STEVE COLFLESHTRUSTEE
Trustee or director
3$0$0
MR SUMNER ERDMANTRUSTEE
Trustee or director
3$0$0
12 more people on this return
NameTitleHours / weekCompensation
THE RT REV ROBERT L FITZPATRICKTRUSTEE
Trustee or director
3$0
MR CHAD GOODFELLOWTRUSTEE
Trustee or director
3$0
MR JAMES HAYNESTRUSTEE
Trustee or director
3$0
MR KIMO HAYNESTRUSTEE
Trustee or director
3$0
MS KRISTINA LYONSTRUSTEE
Trustee or director
3$0
MS CORDELIA MACLAUGHLINTRUSTEE
Trustee or director
3$0
MS KATRINA NIEHAUSTRUSTEE
Trustee or director
3$0
MR KIT OKAZAKITRUSTEE
Trustee or director
3$0
MS WENDY RICE PETERSONTRUSTEE
Trustee or director
3$0
MS JUDY SIRACUSATRUSTEE
Trustee or director
3$0
MR ROBERT STONERTRUSTEE
Trustee or director
3$0
MR SHAUN THAYERTRUSTEE
Trustee or director
3$0
990 for the year ended May 31, 2024: 26 people
NameTitleHours / weekCompensationOther / benefits
MS MAUREEN MADDENHEAD MASTER
Officer
40$313,911$26,124
MS NATALIE WALTERSBUSINESS MAN
Highest-paid employee
40$126,209$17,023
MR JON TODAUPPER SCHOOL
Highest-paid employee
40$115,730$16,789
MR R CLAY SUTHERLANDPRESIDENT
Trustee or director, Officer
3$0$0
MS HEIDI RIECKE BIGELOWVICE-PRESIDE
Trustee or director, Officer
3$0$0
MR THOMAS WELCHSECRETARY
Trustee or director, Officer
3$0$0
MR GLENN YAMASAKITREASURER
Trustee or director, Officer
3$0$0
MR ROB ALSTONTRUSTEE
Trustee or director, Officer
3$0$0
MR JEREMY BALDWINTRUSTEE
Trustee or director
3$0$0
MR ZADOC BROWN JRTRUSTEE
Trustee or director
3$0$0
MS ANNE CARTERTRUSTEE
Trustee or director
3$0$0
MS CHRISTY CHURCHILLTRUSTEE
Trustee or director
3$0$0
MR STEVE COLFLESHTRUSTEE
Trustee or director
3$0$0
MR SUMNER ERDMANTRUSTEE
Trustee or director
3$0$0
THE RT REV ROBERT L FITZPATRICKTRUSTEE
Trustee or director
3$0$0
MR CHAD GOODFELLOWTRUSTEE
Trustee or director
3$0$0
MR JAMES HAYNESTRUSTEE
Trustee or director
3$0$0
MR KIMO HAYNESTRUSTEE
Trustee or director
3$0$0
MS KRISTINA LYONSTRUSTEE
Trustee or director, Officer
3$0$0
MS CORDELIA MACLAUGHLINTRUSTEE
Trustee or director
3$0$0
MS KATRINA NIEHAUSTRUSTEE
Trustee or director
3$0$0
MR KIT OKAZAKITRUSTEE
Trustee or director
3$0$0
MS WENDY RICE PETERSONTRUSTEE
Trustee or director
3$0$0
MS JUDY SIRACUSATRUSTEE
Trustee or director
3$0$0
MR ROBERT STONERTRUSTEE
Trustee or director
3$0$0
MR SHAUN THAYERTRUSTEE
Trustee or director
3$0$0

Address and contacts

Address (IRS master file)
480 OLINDA RD, MAKAWAO, HI 96768-7399
Principal officer (990 for 2024)
MR R CLAY SUTHERLAND, 480 OLINDA ROAD, MAKAWAO, HI 96768
Signed the 990
MR GLENN YAMASAKI, TREASURER
Phone
(808) 572-7235
Return prepared by
CARBONARO CPAS & MANAGEMENT GROUP

Mission

SEABURY HALL INSPIRES A HIGH STANDARD OF ACADEMIC ACHIEVEMENT THROUGH A BALANCED PROGRAM NURTURING RESPECT AND DIGNITY OF CHARACTER ROOTED IN OUR SCHOOL AND SPIRITUAL VALUES.

990 for the year ended May 31, 2025

Program accomplishments

  • THE SCHOOL IS AN INDEPENDENT, COLLEGE-PREPARATORY SCHOOL OF STUDENTS GRADES FIVE THROUGH TWELVE.
    Expenses $10,010,218 · revenue $14,080,978
  • AUXILIARY ACTIVITIES INCLUDING RENTAL HOUSING FOR FACULTY AND SUMMER HOUSING FOR VISITING STUDENTS.
    Expenses $1,178,547 · revenue $244,331
  • SUMMER SCHOOL AND OTHER PROGRAMS TO SUPPLEMENT THE REGULAR CURRICULUM.
    Expenses $164,900 · revenue $429,093
  • FINANCIAL AID TO ASSIST THOSE STUDENTS WHO ARE IN NEED AND TO ENCOURAGE OTHER STUDENTS TO ATTEND.
    Expenses $2,496,594 · grants $2,496,594

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

Tax yearYear endedDueIRS public records
2025May 31, 2026October 15, 2026Not on file
2024May 31, 2025October 15, 2025990 on file
2023May 31, 2024October 15, 2024990 on file

IRS record

EIN
99-0110784
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
School
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1979
Accounting year ends
May
Files
Form 990 or 990-EZ
Assets (IRS master file)
$80,828,903
Income (IRS master file)
$20,317,406

Filing history

FormYear endedRevenueExpensesAssetsReturn
990May 2025$19,760,948$18,521,689$80,828,903XML
990May 2024$19,264,944$17,173,733$77,963,232XML
990May 2023$17,602,995$16,543,198$69,513,259IRS
990May 2022$12,939,706$14,748,434$71,634,434IRS
990May 2021–––IRS
990May 2020–––IRS
990May 2019–––IRS
990May 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 99-0110784).

Questions about SEABURY HALL

What is the EIN of SEABURY HALL?
The employer identification number (EIN) of SEABURY HALL is 99-0110784.
Is SEABURY HALL tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1979.
Are donations to SEABURY HALL tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SEABURY HALL 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 SEABURY HALL due?
The return for tax year 2025 (the year ending May 31, 2026) is due October 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SEABURY HALL last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended May 2025.
Who is the principal officer of SEABURY HALL?
The 990 for the year ended May 31, 2025 names MR R CLAY SUTHERLAND.
Who are the officers and directors of SEABURY HALL?
The 990 for the year ended May 31, 2025 lists 27 people; 4 received compensation from the organization, the highest $259,438 (MS MAUREEN MADDEN, HEAD MASTER).
How much revenue does SEABURY HALL have?
On its 990 for the year ended May 31, 2025 it reported revenue of $19,760,948, expenses of $18,521,689 and total assets of $80,828,903 at year end.

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