Nonprofit · EIN 45-4743353
SUSTAINABLE PRINCETON INC
Tax-exempt · PRINCETON, NJ 08540
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $481,426 | $591,541 | -$110,115 | $469,461 | $8,379 | $461,082 |
| June 30, 2024 | 990 | $159,603 | $305,780 | -$146,177 | $588,841 | $17,644 | $571,197 |
| December 31, 2023 | 990 | $782,820 | $474,874 | $307,946 | $730,095 | $12,721 | $717,374 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $320,311
- of which government grants
- $22,365
- Program service revenue
- $150,190
- Investment income
- $10,925
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $97,163
- Other salaries and wages
- $332,341
- Salaries, compensation and benefits (total)
- $486,759
- Professional fundraising fees
- $0
- Accounting fees
- $27,187
- Occupancy
- $22,364
- Program services (functional)
- $449,216
- Management and general (functional)
- $82,921
- Fundraising (functional)
- $59,404
Balance sheet and other
- Total assets, start of year
- $588,841
- Total assets, end of year
- $469,461
- Total liabilities, end of year
- $8,379
- Net assets, end of year
- $461,082
- Net assets without donor restrictions
- $296,614
- Net assets with donor restrictions
- $164,468
- Gross receipts
- $481,426
- Employees
- 7
- Volunteers
- 36
- Year formed
- 2012
- State of legal domicile
- NJ
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.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| CHRISTINE SYMINGTON | EXECUTIVE DIRECTOR Officer | 40 | $97,163 | $5,476 |
| EVE COULSON | PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| BETSY MARSHALL | VICE PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| KARA MANGONE | TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| ADRIENNE KREIPKE | SECRETARY Trustee or director, Officer | 1 | $0 | $0 |
| STEVE AVERBUCH MD | TRUSTEE Trustee or director | 0.5 | $0 | $0 |
| BRUCE CHUNG | TRUSTEE Trustee or director | 0.5 | $0 | $0 |
| MICHAEL CHUNG | TRUSTEE Trustee or director | 0.5 | $0 | $0 |
| LIZ CUTLER | TRUSTEE Trustee or director | 0.5 | $0 | $0 |
| GREG EVANS | TRUSTEE Trustee or director | 0.5 | $0 | $0 |
| DAVID HILL | TRUSTEE Trustee or director | 0.5 | $0 | $0 |
| ABE SILVERMAN | TRUSTEE Trustee or director | 0.5 | $0 | $0 |
| LUC STEFANI | TRUSTEE Trustee or director | 0.5 | $0 | $0 |
990 for the year ended June 30, 2024: 15 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| EVE COULSON | CHAIR Trustee or director, Officer | 1 | $0 |
| GAIL ULLMAN | VICE CHAIR Trustee or director, Officer | 1 | $0 |
| DAVID HILL | TREASURER Trustee or director, Officer | 1 | $0 |
| BETSY MARSHALL | SECRETARY Trustee or director, Officer | 1 | $0 |
| STEVE AVERBUCH MD | TRUSTEE Trustee or director | 0.5 | $0 |
| BRUCE CHUNG | TRUSTEE Trustee or director | 0.5 | $0 |
| MICHAEL CHUNG | TRUSTEE Trustee or director | 0.5 | $0 |
| GREG EVANS | TRUSTEE Trustee or director | 0.5 | $0 |
| STUART LIEBERMAN | TRUSTEE Trustee or director | 0.5 | $0 |
| FRAN PRICE | TRUSTEE Trustee or director | 0.5 | $0 |
| BRUNO SARDA | TRUSTEE Trustee or director | 0.5 | $0 |
| CHRISTINE SYMINGTON | EXECUTIVE DI Officer | 40 | $0 |
| LIZ CUTLER | TRUSTEE Trustee or director | 0.5 | $0 |
| KARA MANGONE | TRUSTEE Trustee or director | 0.5 | $0 |
| ABE SILVERMAN | TRUSTEE Trustee or director | 0.5 | $0 |
990 for the year ended December 31, 2023: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| EVE COULSON | PRESIDENT Trustee or director, Officer | 1 | $0 |
| ALEXANDRA BAR-COHEN | VICE PRESIDE Trustee or director, Officer | 1 | $0 |
| DAVID HILL | TREASURER Trustee or director, Officer | 1 | $0 |
| BETSY MARSHALL | SECRETARY Trustee or director, Officer | 1 | $0 |
| STEVE AVERBUCH MD | TRUSTEE Trustee or director | 0.5 | $0 |
| BRUCE CHUNG | TRUSTEE Trustee or director | 0.5 | $0 |
| MICHAEL CHUNG | TRUSTEE Trustee or director | 0.5 | $0 |
| GREG EVANS | TRUSTEE Trustee or director | 0.5 | $0 |
| STUART LIEBERMAN | TRUSTEE Trustee or director | 0.5 | $0 |
| FRAN PRICE | TRUSTEE Trustee or director | 0.5 | $0 |
| BRUNO SARDA | TRUSTEE Trustee or director | 0.5 | $0 |
| GAIL ULLMAN | TRUSTEE Trustee or director | 0.5 | $0 |
Address and contacts
- Address (IRS master file)
- 1 MONUMENT DR, PRINCETON, NJ 08540-3036
- Principal officer (990 for 2024)
- KARA SUCCOSO MANGONE, 1 MONUMENT DRIVE, PRINCETON, NJ 08540
- Signed the 990
- KARA SUCCOSO MANGONE, TREASURER
- Phone
- (609) 454-4757
- Website
- WWW.SUSTAINABLEPRINCETON.ORG
- Return prepared by
- NON-PROFIT ACCOUNTING SOLUTIONS LLC
Mission
OUR MISSION IS TO INSPIRE OUR COMMUNITY TO DEVELOP AND IMPLEMENT SOLUTIONS THAT POSITIVELY IMPACT OUR ENVIRONMENT. OUR VISION IS FOR PRINCETON TO BE A MODEL TOWN THAT EXAMINES EVERY ACTION THROUGH THE LENS OF SUSTAINABILITY ENSURING A HEALTHY ENVIRONMENT, A STRONG ECONOMY AND THE WELL-BEING OF ALL COMMUNITY MEMBERS NOW AND IN THE FUTURE.
Program accomplishments
- SUSTAINABLE PRINCETON HAS SUCCESSFULLY DEVELOPED A MODEL FOR COMMUNITY-LEVEL SUSTAINABLILITY PROGRESS. THROUGH PARTNERSHIP WITH THE GOVERNMENT, RESIDENTS, AREA BUSINESSES, AND LOCAL NON-PROFITS, SUSTAINABLE PRINCETON WORKS AT A GRASSROOTS LEVEL TO CREATE THE SYSTEM AND CULTURAL SHIFTS REQUIRED FOR A MORE CLIMATE-POSITIVE COMMUNITY. OUR VISION IS FOR PRINCETON TO BECOME A MODEL TOWN THAT EXAMINES EVERY ACTION THROUGH THE LENS OF SUSTAINABILITY, ENSURING A HEALTHY ENVIRONMENT, A STRONG ECONOMY, AND THE WELL-BEING OF ALL COMMUNITY MEMEBERS NOW AND IN THE FUTURE. WE PRIMARILY SERVE THE 30,000 RESIDENTS OF PRINCETON, BUT MAKE OUR ONLINE RESOURCES AVAILABLE FREE OF CHARGE TO ANYONE WITH ACCESS TO THE INTERNET.Expenses $449,216 · revenue $150,190
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 year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 45-4743353
- 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
- 2012
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Environment (C60)
- Assets (IRS master file)
- $469,461
- Income (IRS master file)
- $481,426
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $481,426 | $591,541 | $469,461 | IRS |
| 990 | June 2024 | $159,603 | $305,780 | $588,841 | IRS |
| 990 | December 2023 | $782,820 | $474,874 | $730,095 | XML |
| 990 | December 2022 | $456,417 | $425,846 | $412,280 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 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 45-4743353).
Questions about SUSTAINABLE PRINCETON INC
- What is the EIN of SUSTAINABLE PRINCETON INC?
- The employer identification number (EIN) of SUSTAINABLE PRINCETON INC is 45-4743353.
- Is SUSTAINABLE PRINCETON INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2012.
- Are donations to SUSTAINABLE PRINCETON INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SUSTAINABLE PRINCETON INC 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 SUSTAINABLE PRINCETON INC 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 SUSTAINABLE PRINCETON INC 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 SUSTAINABLE PRINCETON INC?
- The 990 for the year ended June 30, 2025 names KARA SUCCOSO MANGONE.
- Who are the officers and directors of SUSTAINABLE PRINCETON INC?
- The 990 for the year ended June 30, 2025 lists 13 people; 1 received compensation from the organization, the highest $97,163 (CHRISTINE SYMINGTON, EXECUTIVE DIRECTOR).
- How much revenue does SUSTAINABLE PRINCETON INC have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $481,426, expenses of $591,541 and total assets of $469,461 at year end.
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