- Revenue 2024
- $73,614,205
- Expenses 2024
- $69,615,007
Program services were 80.5% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- NTEE code
- C029
- Classification
- 1200
- Street
- 120 PARK AVENUE FLOOR 23
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.
-
ANTHA WILLIAMS
TREASURER AND DIRECTOR
- Total calculated
- $0
- Hours/week
- 0.1
-
BRUCE LINDSEY
SECRETARY AND DIRECTOR
- Total calculated
- $0
- Hours/week
- 0.1
-
MICHAEL R BLOOMBERG
PRESIDENT AND DIRECTOR
- Total calculated
- $0
- Hours/week
- 0.1
-
SHIRLEY RODRIGUES
VP AND DIRECTOR
- Total calculated
- $0
- Hours/week
- 0.1
-
CAROLINA URRUTIA
DIRECTOR (until 01/2024)
- Total calculated
- $0
- Hours/week
- 0.1
-
HONGPENG LEI
DIRECTOR
- Total calculated
- $0
- Hours/week
- 0.1
-
JENNIFER SEMAKULA MUSISI
DIRECTOR
- Total calculated
- $0
- Hours/week
- 0.1
-
JESPER NYGARD
DIRECTOR
- Total calculated
- $0
- Hours/week
- 0.1
-
MARIA VITTORIA BERIA
DIRECTOR
- Total calculated
- $0
- Hours/week
- 0.1
-
SRI HARYATI
DIRECTOR
- Total calculated
- $0
- Hours/week
- 0.1
-
Juliette Carter
MANAGING DIRECTOR OF CORP SERVICES
- Total calculated
- $136,451
- From this org
- $128,727
- From related orgs
- $0
- Other
- $7,724
- Hours/week
- 32
-
Kevin Austin
Deputy Executive Director
- Total calculated
- $220,892
- From this org
- $208,389
- From related orgs
- $0
- Other
- $12,503
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $208,389
- Bonus
- $0
- Other
- $0
- Deferred
- $12,503
- Nontaxable benefits
- $0
- Filer's total
- $220,892
-
Mark Watts
Executive Director
- Total calculated
- $258,785
- From this org
- $244,137
- From related orgs
- $0
- Other
- $14,648
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $244,137
- Bonus
- $0
- Other
- $0
- Deferred
- $14,648
- Nontaxable benefits
- $0
- Filer's total
- $258,785
-
Aditi Maheshwari
Managing Director of Climate Action Implementation
- Total calculated
- $234,502
- From this org
- $207,110
- From related orgs
- $0
- Other
- $27,392
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $206,826
- Bonus
- $0
- Other
- $284
- Deferred
- $12,538
- Nontaxable benefits
- $14,854
- Filer's total
- $234,502
-
Iyad Kheirbek
Programme Director, Air Quality
- Total calculated
- $218,143
- From this org
- $165,503
- From related orgs
- $0
- Other
- $52,640
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $165,299
- Bonus
- $0
- Other
- $204
- Deferred
- $8,249
- Nontaxable benefits
- $44,391
- Filer's total
- $218,143
-
Julia Ciardullo
Director, Multilevel Partnerships | C40 x GCoM Joint Program
- Total calculated
- $191,975
- From this org
- $142,142
- From related orgs
- $0
- Other
- $49,833
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $142,046
- Bonus
- $0
- Other
- $96
- Deferred
- $5,557
- Nontaxable benefits
- $44,276
- Filer's total
- $191,975
-
Laura Jay
Regional Director North America
- Total calculated
- $195,977
- From this org
- $150,378
- From related orgs
- $0
- Other
- $45,599
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $150,272
- Bonus
- $0
- Other
- $106
- Deferred
- $8,759
- Nontaxable benefits
- $36,840
- Filer's total
- $195,977
-
Zachary Tofias
Programme Director, Food and Waste
- Total calculated
- $196,855
- From this org
- $143,521
- From related orgs
- $0
- Other
- $53,334
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $143,344
- Bonus
- $0
- Other
- $177
- Deferred
- $8,994
- Nontaxable benefits
- $44,340
- Filer's total
- $196,855
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 — 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
- $73,614,205
- Expenses
- $69,615,007
- Contributions
- $73,214,367
- Grants paid
- $6,267,054
-
2023
- Revenue
- $47,220,199
- Expenses
- $61,416,603
- Contributions
- $47,008,289
- Grants paid
- $5,383,613
-
2022
- Revenue
- $54,380,631
- Expenses
- $38,765,181
- Contributions
- $54,354,368
- Grants paid
- $1,154,661
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.
Grants made
-
$400,000
2024 Support and Collaborating with SCALE partners
-
$356,572
2022 FUNDING IN SUPPORT OF THE STRENGTHENING CITYPROJECT PIPELINE AND TCFD ALIGNMENT TO ADDRESS THE PRIMARY GAP IN THE MAJOR PIVOT TOWARDS IMPLEMENTING CLIMATE INFRASTRUCTURE IS CITY FINANCE.
-
$218,219
2023 SUPPORT AND COLLABORATING WITH SCALE PARTNERS
-
$175,000
2023 TO IDENTIFY AND SHORTLIST TWO KEY ROUTES FOR ELECTRIFICATION OF ZERO EMISSION FREIGHT VEHICLES (ZEFVS)
-
UNIVERSITY OF MARYLAND COLLEGE PARK
$120,000
2023 SUPPORT AND COLLABORATING WITH SCALE PARTNERS
-
2024 to achieve greater influence and outcomes for local governments
-
2022 FUNDING IN SUPPORT OF THE USDN CLIMATE ACTION PROJECT
Grants received
-
DONOR ADVISED CHARITABLE GIVING
$22,021,000
2024 ENVIRONMENTAL AND ANIMALS
-
$4,500,000
2023 ENVIRONMENTAL PROGRAMS
-
DONOR ADVISED CHARITABLE GIVING
$4,000,000
2023 ENVIRONMENTAL AND ANIMALS
-
$1,750,000
2024 TO PROTECT THE CLIMATE, REDUCE POLLUTION, AND STRENGTHEN ECONOMIES ($400,000); TO SUPPORT THE GLOBAL TRANSITION TO CLEAN TRANSPORTATION ($1,350,000)
-
$1,552,740
2023 PROMOTE ENVIR SUSTAINABLE TRANSPORT SOLUTIONS
-
$1,550,000
2022 PROJECT SUPPORT
-
$1,515,000
2023 IN FURTHERANCE OF GRANTEE'S TAX-EXEMPT PURPOSE
-
$1,222,385
2024 PROMOTE ENVIR SUSTAINABLE TRANSPORT SOLUTIONS
-
$1,084,334
2023 PROJECT SUPPORT
-
2024 ENVIRONMENT
The 10 largest by cash amount. The API serves every itemized grant.
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 10 September 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.