- Revenue 2024
- $12,513,955
- Expenses 2024
- $17,732,162
Program services were 97.6% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- Classification
- 1000
- Street
- 228 E 45TH ST RM 9E
These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).
Officers and directors · 2024
As listed in Part VII of the 2024 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.
-
BOYAN DAMIR SLAT
PRESIDENT
- Total calculated
- $185,750
- From this org
- $0
- From related orgs
- $185,750
- Other
- $0
- Hours/week
- 1 + 40 related
Schedule J breakdown matched by us
- Base
- $0 + $185,750 related
- Bonus
- $0
- Other
- $0
- Deferred
- $0
- Nontaxable benefits
- $0
- Filer's total
- $0 + $185,750 related
-
JOY GAO
TREASURER
- Total calculated
- $111,297
- From this org
- $0
- From related orgs
- $111,297
- Other
- $0
- Hours/week
- 1 + 40 related
-
CARL MR VAN DER ZANDT
SECRETARY
- Total calculated
- $0
- Hours/week
- 1
-
ROBERT C PARKER
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
PETER SCHWARTZ
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead, and on a Form 990-PF Part VIII's — compensation, contributions to benefit plans, and expense account — and the total sums those. A Schedule J breakdown is as filed: base pay, bonus, other, deferred compensation and nontaxable benefits from this organization, with any from related organizations beside each, and the filer's own total. It is shown with the Part VII listing of the same name on the same return. The form gives no key between the two, so that pairing is ours, and is marked matched by us. Earlier years are each on their own filing page.
Filings
-
2024
- Revenue
- $12,513,955
- Expenses
- $17,732,162
- Contributions
- $11,705,133
- Grants paid
- $17,147,000
-
2023
- Revenue
- $19,747,898
- Expenses
- $30,619,405
- Contributions
- $19,290,786
- Grants paid
- $30,195,939
-
2022
- Revenue
- $36,740,334
- Expenses
- $23,744,670
- Contributions
- $36,740,334
- Grants paid
- $23,061,162
The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.
Other returns filed
-
2021 · 990
- Revenue
- $8,535,781
- Expenses
- $7,896,828
- Assets (EOY)
- $18,161,783
-
2020 · 990
- Revenue
- $4,270,344
- Expenses
- $85,306
- Assets (EOY)
- $7,608,235
-
2019 · 990
- Revenue
- $5,836,437
- Expenses
- $3,072,855
- Assets (EOY)
- $3,298,809
-
2018 · 990
- Revenue
- $2,625,278
- Expenses
- $2,095,133
- Assets (EOY)
- $661,285
-
2017 · 990
- Revenue
- $11,100
- Expenses
- $22,705
- Assets (EOY)
- $6,126
Nonprofiteer parses Forms 990, 990-EZ and 990-PF, in a window of recent tax years. These returns are recorded from the IRS e-file index, so their figures were extracted by that index rather than read from the return here — treat them as a different source from the filings above, not as more of the same record. A dash means the index carries no figure; Form 990-T listings carry none at all.
Grants made
No itemized grants to organizations. Schedule I is filed only by organizations that granted more than $5,000 to a recipient, so most filers have none.
Grants received
-
$25,004,500
2023 SCIENCE
-
FIDELITY INVESTMENTS CHARITABLE GIFT FUND
$1,384,558
2024 For grant recipient's exempt purposes
-
2022 ENVIRONMENT & ANIMAL PROTECTION
-
2022 1:1 CHALLENGE GRANT MATCHING ALL GIFTS RECEIVED PRIOR TO MARCH 31, 2023 FROM US DONORS UP TO $500,000 IN SUPPORT OF SYSTEM 003
-
DONOR ADVISED CHARITABLE GIVING
$357,337
2024 ENVIRONMENTAL AND ANIMALS
-
2023 For grant recipient's exempt purposes
-
$264,800
2024 HUMAN SERVICES
-
2024 GENERAL SUPPORT
-
DONOR ADVISED CHARITABLE GIVING
$211,450
2023 ENVIRONMENTAL AND ANIMALS
-
2022 For grant recipient's exempt purposes
The 10 largest by cash amount. The API serves every itemized grant.
Related organizations
From Schedule R Part II, where a filer lists the tax-exempt organizations it is related to by control. It does not record shared board members or money.
Declared on its 2024 return
-
STICHTING THE OCEAN CLEANUP
PROTECT AND PRESERVE OCEAN ENVIRONMENT · NL
Taxable family
From Schedule R Parts I, III and IV: entities that legally are the filer, and taxable partnerships, corporations and trusts it is related to. These record ownership and control, not shared board members or money.
Related corporations and trusts on its 2024 return
-
THE OCEAN CLEANUP PROJECTS BV
PROTECT AND PRESERVE OCEAN ENVIRONMENT · NL
-
THE OCEAN CLEANUP TECHNOLOGIES BV
PROTECT AND PRESERVE OCEAN ENVIRONMENT · NL
-
THE OCEAN CLEANUP INTERCEPTION BV
PROTECT AND PRESERVE OCEAN ENVIRONMENT · NL
-
THE OCEAN CLEANUP OPERATIONS BV
PROTECT AND PRESERVE OCEAN ENVIRONMENT · NL
Other IRS files
Auto-Revocation List
Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.
Publication 78
Listed as of 13 October 2026, under deductibility PC.
These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.
What this page reflects
The registration facts above come from the IRS Business Master File published 13 October 2026 and read 23 October 2026, for every organization at once. Returns through tax year 2024, the newest we have parsed for this organization.