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Nonprofit · EIN 47-5438012

GREENWAVE ORGANIZATION CORP

Tax-exempt · NEW HAVEN, CT 06513

Financials

$7M$5.2M2022$7.7M$5.4M2023$9.2M$6.6M2024
Revenue Expenses · by fiscal year end
Financials of GREENWAVE ORGANIZATION CORP by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$9,170,197$6,561,623$2,608,574$14,124,225$1,117,921$13,006,304
June 30, 2024990$7,667,756$5,411,634$2,256,122$10,798,565$496,598$10,301,967
June 30, 2023990$6,996,296$5,197,908$1,798,388$8,672,214$640,671$8,031,543
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$8,873,728
of which government grants
$711,782
Program service revenue
$0
Investment income
$253,536
Other revenue
$42,933

Expenses

Grants and similar amounts paid
$686,419
Compensation of officers, directors and key employees
$313,501
Other salaries and wages
$1,919,634
Salaries, compensation and benefits (total)
$2,814,664
Professional fundraising fees
$0
Legal fees
$102,311
Accounting fees
$181,840
Occupancy
$179,668
Travel
$200,394
Depreciation
$688,193
Program services (functional)
$5,333,697
Management and general (functional)
$532,957
Fundraising (functional)
$694,969

Balance sheet and other

Total assets, start of year
$10,798,565
Total assets, end of year
$14,124,225
Total liabilities, end of year
$1,117,921
Net assets, end of year
$13,006,304
Land, buildings and equipment
$397,928
Net assets without donor restrictions
$11,942,131
Net assets with donor restrictions
$1,064,173
Gross receipts
$9,170,197
Employees
19
Volunteers
0
Year formed
2014
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 / weekCompensationOther / benefits
EMILY STENGELCO-EXECUTIVE DIRECTOR
Officer
40$176,054$32,897
BRENDAN SMITHCO-EXECUTIVE DIRECTOR
Officer
40$168,138$32,277
KAREN SIMONSCHAIR AND TREASURER
Trustee or director, Officer
0.5$0$0
CURT ELLISDIRECTOR
Trustee or director
0.25$0$0
LISA HOLMESSECRETARY
Trustee or director, Officer
0.25$0$0
AYANA JOHNSONDIRECTOR
Trustee or director
0.25$0$0
MORGAN DIXONDIRECTOR
Trustee or director
0.25$0$0
KEVIN IRBYDIRECTOR
Trustee or director
0.25$0$0
TRAVIS FORGUESDIRECTOR
Trustee or director
0.25$0$0
990 for the year ended June 30, 2024: 9 people
NameTitleHours / weekCompensation
BRENDAN SMITHCO-EXECUTIVE DIRECTOR
Officer
30$146,239
EMILY STENGELCO-EXECUTIVE DIRECTOR
Officer
40$146,002
KAREN SIMONSCHAIR AND TREASURER
Trustee or director, Officer
28$0
CURT ELLISDIRECTOR
Trustee or director
20$0
LISA HOLMESSECRETARY
Trustee or director, Officer
20$0
AYANA JOHNSONDIRECTOR
Trustee or director
24$0
MORGAN DIXONDIRECTOR
Trustee or director
20$0
KEVIN IRBYDIRECTOR
Trustee or director
20$0
TRAVIS FORGUESDIRECTOR
Trustee or director
20$0
990 for the year ended June 30, 2023: 14 people
NameTitleHours / weekCompensation
BRENDAN SMITHCO-EXECUTIVE DIRECTOR
Officer
40$160,063
EMILY STENGELCO-EXECUTIVE DIRECTOR
Officer
40$160,025
TOBY SHEPPARD-BLOCHINFRASTRUCTURE DIRECTOR
Trustee or director
40$125,000
LINDSAY OLSENFARMER TRAINING PROGRAM DIRECTOR
Trustee or director
40$116,308
JULIA WHISTLERSENIOR PLATFORM PRODUCT MANAGER
Highest-paid employee
40$115,947
AMY BLANKSTEINDIRECTOR OF DEVELOPMENT
Highest-paid employee
40$115,870
SAM GARWININFRASTRUCTURE DIRECTOR
Trustee or director
32$103,846
KENDALL BARBERYDIRECTOR OF PARTNERSHIPS AND PROGRAM DEVELOPMENT
Highest-paid employee
40$100,790
KAREN SIMONSCHAIR AND TREASURER
Trustee or director, Officer
0.5$0
CURT ELLISDIRECTOR
Trustee or director
0.5$0
LISA HOLMESSECRETARY
Trustee or director, Officer
0.5$0
DUNE LANKARDDIRECTOR
Trustee or director
0.5$0
AYANA JOHNSONDIRECTOR
Trustee or director
0.5$0
MORGAN DIXONDIRECTOR
Trustee or director
0.5$0

Address and contacts

Address (IRS master file)
315 FRONT ST, NEW HAVEN, CT 06513-3200
Principal officer (990 for 2024)
EMILY STENGEL, 315 FRONT ST, NEW HAVEN, CT 06513
Signed the 990
EMILY STENGEL, CO-EXECUTIVE DIRECTOR
Phone
(203) 680-0365
Return prepared by
BERRY DUNN MCNEIL & PARKER LLC

Mission

TRAIN AND SUPPORT REGENERATIVE OCEAN FARMERS THROUGH TECHNICAL ASSISTANCE, CREATION OF FARMER-FORWARD SEED PRODUCTION AND PROCESS SOLUTIONS, AND DRIVING INDUSTRY SCALE THROUGH MARKET DEVELOPMENT.

990 for the year ended June 30, 2025

Program accomplishments

  • GREENWAVE WORKS TO REPLICATE AND SCALE REGENERATIVE OCEAN FARMING IN COASTAL COMMUNITIES TO CREATE A BLUE ECONOMY BUILT AND LED BY OCEAN FARMERS THAT ENSURES WE ALL MAKE A LIVING ON A LIVING PLANET. GREENWAVE ADVANCES THIS MISSION BY PROVIDING TRAINING, TECHNICAL ASSISTANCE, INFRASTRUCTURE GRANTS, AND FARMER SUBSIDIES; GROWING THE REGENERATIVE OCEAN FARMING NETWORK THROUGH ONLINE RESOURCES, TOOLS, AND COMMUNITY; CREATING FARMER-FORWARD SEED PRODUCTION AND PROCESSING SOLUTIONS; AND DRIVING INDUSTRY SCALE THROUGH KELP BIOSTIMULANT AND FUNCTIONAL INGREDIENT MARKETS. TO DATE, GREENWAVE HAS SUPPORTED MORE THAN 8500 GLOBAL STAKEHOLDERS THROUGH A MIX OF ONLINE AND HIGH-TOUCH PROGRAMMING.
    Expenses $5,333,697 · grants $686,419

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
47-5438012
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
2016
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B60)
Assets (IRS master file)
$14,124,225
Income (IRS master file)
$9,170,197

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$9,170,197$6,561,623$14,124,225XML
990June 2024$7,667,756$5,411,634$10,798,565IRS
990June 2023$6,996,296$5,197,908$8,672,214XML
990June 2022$6,204,839$2,763,614$6,369,033IRS
990June 2021–––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 47-5438012).

Questions about GREENWAVE ORGANIZATION CORP

What is the EIN of GREENWAVE ORGANIZATION CORP?
The employer identification number (EIN) of GREENWAVE ORGANIZATION CORP is 47-5438012.
Is GREENWAVE ORGANIZATION CORP tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2016.
Are donations to GREENWAVE ORGANIZATION CORP tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does GREENWAVE ORGANIZATION CORP 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 GREENWAVE ORGANIZATION CORP 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 GREENWAVE ORGANIZATION CORP 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 GREENWAVE ORGANIZATION CORP?
The 990 for the year ended June 30, 2025 names EMILY STENGEL.
Who are the officers and directors of GREENWAVE ORGANIZATION CORP?
The 990 for the year ended June 30, 2025 lists 9 people; 2 received compensation from the organization, the highest $176,054 (EMILY STENGEL, CO-EXECUTIVE DIRECTOR).
How much revenue does GREENWAVE ORGANIZATION CORP have?
On its 990 for the year ended June 30, 2025 it reported revenue of $9,170,197, expenses of $6,561,623 and total assets of $14,124,225 at year end.

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