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Nonprofit · EIN 22-2786731

ISLAND INSTITUTE

Tax-exempt · ROCKLAND, ME 04841

Financials

$11.3M$9M2022$7.7M$9.1M2023$11M$9.7M2024
Revenue Expenses · by fiscal year end
Financials of ISLAND INSTITUTE by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$10,979,742$9,688,901$1,290,841$41,936,593$945,157$40,991,436
June 30, 2024990$7,730,757$9,092,114-$1,361,357$38,393,601$1,055,661$37,337,940
June 30, 2023990$11,333,497$8,955,717$2,377,780$36,646,542$1,002,280$35,644,262
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$8,684,910
of which government grants
$1,711,480
Membership dues
$1,903,184
Program service revenue
$264,097
Investment income
$1,714,120
Net gain from sales of assets
$704,583
Net income from sales of inventory
$316,615
Other revenue
$316,615

Expenses

Grants and similar amounts paid
$704,475
Compensation of officers, directors and key employees
$632,832
Other salaries and wages
$4,946,138
Salaries, compensation and benefits (total)
$6,701,027
Professional fundraising fees
$0
Legal fees
$5,285
Accounting fees
$33,600
Occupancy
$231,276
Travel
$119,608
Depreciation
$96,281
Program services (functional)
$6,744,331
Management and general (functional)
$1,780,062
Fundraising (functional)
$1,164,508

Balance sheet and other

Total assets, start of year
$38,393,601
Total assets, end of year
$41,936,593
Total liabilities, end of year
$945,157
Net assets, end of year
$40,991,436
Land, buildings and equipment
$777,026
Publicly traded securities
$31,944,428
Net assets without donor restrictions
$16,736,004
Net assets with donor restrictions
$24,255,432
Gross unrelated business income
$44,231
Gross receipts
$17,456,788
Employees
79
Volunteers
19
Year formed
1983
State of legal domicile
ME

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 / weekCompensationOther / benefits
Kimberly HamiltonPresident
Officer
40$326,904$31,388
Peter RandPast CFO/Current COO
Officer
40$185,767$33,357
Susan BernierChief Mkting & Philanthropy Officer
Highest-paid employee
40$182,878$10,968
Jacqueline LittleChief People and Culture Officer
Highest-paid employee
40$147,934$39,896
Jennifer SeaveyChief Programs Officer
Highest-paid employee
40$171,187$14,362
Nicholas BattistaChief Policy Officer
Highest-paid employee
40$144,352$19,977
Alexander KravitzDir., Program Impact and Glenn Fund
Highest-paid employee
40$109,870$14,772
Peter KingChief Financial Officer
Officer
40$99,726$15,362
Kristin HowardChair
Trustee or director, Officer
2$0$0
Douglas HendersonVice Chair
Trustee or director, Officer
2$0$0
Kathrine VogtTreasurer
Trustee or director, Officer
2$0$0
Bryan LewisSecretary
Trustee or director, Officer
2$0$0
Sebastian BelleTrustee
Trustee or director
1$0$0
John ConleyTrustee
Trustee or director
1$0$0
Shey ConoverTrustee
Trustee or director
1$0$0
13 more people on this return
NameTitleHours / weekCompensation
David CousensTrustee
Trustee or director
1$0
Michael FeltonTrustee
Trustee or director
1$0
Desmond FitzgeraldTrustee
Trustee or director
1$0
Christie HallowellTrustee
Trustee or director
1$0
Nadia RosenthalTrustee
Trustee or director
1$0
Michael SantTrustee
Trustee or director
1$0
Michael SteinharterTrustee
Trustee or director
1$0
Carol WhiteTrustee
Trustee or director
1$0
Megan DaytonPast Trustee
Trustee or director
1$0
Nathan JohnsonPast Trustee
Trustee or director
1$0
Emily LanePast Trustee
Trustee or director
1$0
Donna WeiglePast Trustee
Trustee or director
1$0
Michael P BoydClerk
Officer
1$0
990 for the year ended June 30, 2024: 23 people
NameTitleHours / weekCompensationOther / benefits
Kimberly HamiltonPresident
Officer
40$265,623$13,740
Peter RandChief Financial Officer
Officer
40$158,230$31,653
Susan BernierChief Philanthropy Officer
Highest-paid employee
40$163,406$9,780
Jacqueline LittleChief Human Resources Officer
Highest-paid employee
40$123,952$33,428
Nicholas BattistaChief Policy Officer
Highest-paid employee
40$123,497$18,257
Kristin HowardChair
Trustee or director, Officer
2$0$0
Douglas HendersonVice Chair
Trustee or director, Officer
2$0$0
Kate VogtTreasurer
Trustee or director, Officer
2$0$0
Shey ConoverSecretary
Trustee or director, Officer
2$0$0
Michael P BoydClerk
Trustee or director, Officer
1$0$0
Sebastian BelleTrustee
Trustee or director
1$0$0
David CousensTrustee
Trustee or director
1$0$0
Megan McGinnis DaytonTrustee
Trustee or director
1$0$0
Michael FeltonTrustee
Trustee or director
1$0$0
Nathan JohnsonTrustee
Trustee or director
1$0$0
Emily B LaneTrustee
Trustee or director
1$0$0
Bryan LewisTrustee
Trustee or director
1$0$0
Michael SantTrustee
Trustee or director
1$0$0
Michael SteinharterTrustee
Trustee or director
1$0$0
Carol WhiteTrustee
Trustee or director
1$0$0
Donna WiegleTrustee
Trustee or director
1$0$0
Charles Owen Verrill JrPast Secretary
Trustee or director, Officer
2$0$0
Barbara SweetPast Trustee
Trustee or director
1$0$0
990 for the year ended June 30, 2023: 22 people
NameTitleHours / weekCompensationOther / benefits
Anthony ChatwinPast President
Officer
40$235,535$699
Susan BernierChief Philanthropy Officer
Highest-paid employee
40$166,781$10,075
Peter RandChief Financial Officer
Officer
40$151,061$21,866
Nicholas BattistaChief Policy Officer
Highest-paid employee
40$114,551$15,432
Kimberly HamiltonPresident
Officer
40$37,856$1,402
Kristin HowardChair
Trustee or director, Officer
2$0$0
Douglas HendersonVice Chair
Trustee or director, Officer
2$0$0
Kate VogtTreasurer
Trustee or director, Officer
1$0$0
Charles Owen Verrill JrSecretary
Trustee or director, Officer
2$0$0
Michael P BoydClerk
Trustee or director, Officer
1$0$0
Sebastian BelleTrustee
Trustee or director
1$0$0
Shey ConoverTrustee
Trustee or director
1$0$0
David CousensTrustee
Trustee or director
1$0$0
Megan McGinnis DaytonTrustee
Trustee or director
1$0$0
Michael FeltonTrustee
Trustee or director
1$0$0
Nathan JohnsonTrustee
Trustee or director
1$0$0
Emily B LaneTrustee
Trustee or director
2$0$0
Bryan LewisTrustee
Trustee or director
1$0$0
Michael SantTrustee
Trustee or director
1$0$0
Barbara SweetTrustee
Trustee or director
1$0$0
Carol WhiteTrustee
Trustee or director
1$0$0
Donna WiegleTrustee
Trustee or director
1$0$0

Address and contacts

Address (IRS master file)
386 MAIN ST, ROCKLAND, ME 04841-3345
Principal officer (990 for 2024)
Kimberly Hamilton, 386 Main Street PO Box 648, Rockland, ME 04841
Signed the 990
Peter King, Chief Financial Officer
Phone
(207) 594-9209
Return prepared by
Berry Dunn McNeil & Parker LLC

Mission

We boldly navigate climate and economic change with island and coastal communities to expand opportunities and deliver solutions.

990 for the year ended June 30, 2025

Program accomplishments

  • Creating a diversified, climate-forward marine economy, by investing in clean marine energy solutions, working waterfront protection efforts, support of sustainable seafood, and collaboration with scientists, policymakers, community leaders and industry experts to address challenges to the lobster industry.
    Expenses $1,721,984 · grants $222,311 · revenue $67,430
  • Building climate resilience by helping communities adapt in the face of rising seas, warming waters and ocean acidification.
    Expenses $927,114 · grants $43,729 · revenue $36,304
  • Cultivating community-led solutions through the Island Fellows program, grants, scholarships, education, and workforce pathways experiences.
    Expenses $1,669,793 · grants $193,235 · revenue $65,386
  • Ancillary programmatic support.
    Expenses $2,425,440 · grants $245,200 · revenue $94,977

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
22-2786731
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
1987
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B82Z)
Assets (IRS master file)
$41,936,593
Income (IRS master file)
$17,456,788

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$10,979,742$9,688,901$41,936,593XML
990-TJune 2025–––IRS
990June 2024$7,730,757$9,092,114$38,393,601XML
990-TJune 2024–––IRS
990June 2023$11,333,497$8,955,717$36,646,542XML
990-TJune 2023–––IRS
990June 2022$7,827,911$7,181,390$34,942,404IRS
990-TJune 2022–––IRS
990June 2021–––IRS
990-TJune 2021–––IRS
990June 2020–––IRS
990June 2019–––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 22-2786731).

Questions about ISLAND INSTITUTE

What is the EIN of ISLAND INSTITUTE?
The employer identification number (EIN) of ISLAND INSTITUTE is 22-2786731.
Is ISLAND INSTITUTE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1987.
Are donations to ISLAND INSTITUTE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does ISLAND INSTITUTE 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 ISLAND INSTITUTE 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 ISLAND INSTITUTE 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 ISLAND INSTITUTE?
The 990 for the year ended June 30, 2025 names Kimberly Hamilton.
Who are the officers and directors of ISLAND INSTITUTE?
The 990 for the year ended June 30, 2025 lists 28 people; 8 received compensation from the organization, the highest $326,904 (Kimberly Hamilton, President).
How much revenue does ISLAND INSTITUTE have?
On its 990 for the year ended June 30, 2025 it reported revenue of $10,979,742, expenses of $9,688,901 and total assets of $41,936,593 at year end.

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