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Sustainable Princeton Inc

EIN 45-4743353 · Princeton, NJ

Public records show a registered, tax-exempt organization in good standing.

LegitimacyPassesRegistration and standingFinancial healthGood78 out of 100GovernanceStrong91 out of 100Impact evidenceDescribes programsHow well its results are evidenced

What it says it does

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.

Income
$481,426
Spending
$591,541
Spent on programs
76%
Reserves
6 months of spending
Largest source of income
donations and private grants, 62%
Employees
7
Volunteers
36
Highest pay
$102,639, executive director

Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Financial health

Good: 78 out of 100. Higher than 46% of charities in its peer group (environment, $250k to $1m).

  • Reserves

    28 of 35

    Spendable reserves would cover 6.0 months of spending.

  • Debt

    20 of 20

    It owes 2% of what it owns.

  • Living within its means

    0 of 15

    Spending exceeded income by 23% of income.

  • Income trend

    15 of 15

    Income rose 202% on the year before.

  • Spending floor

    15 of 15

    76% of spending went to programs and raising each dollar of donations cost 19 cents.

Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Governance

Strong: 91 out of 100. Higher than 71% of charities in its peer group (environment, $250k to $1m).

  • Independent board

    25 of 25

    12 of 12 voting board members are independent.

  • Conflict of interest policy

    15 of 15

    Has a written conflict of interest policy.

  • Whistleblower policy

    8 of 8

    Has a written whistleblower policy.

  • Record keeping policy

    7 of 7

    Has a written policy on keeping and destroying records.

  • Board minutes

    5 of 5

    Keeps minutes of board meetings.

  • Board sees the tax return

    10 of 10

    Gave the board a copy of this return before filing it.

  • Pay set independently

    5 of 5

    Sets its chief executive's pay through independent review and comparison.

  • Independent check of accounts

    6 of 15

    Its accounts were not audited or reviewed by an independent accountant.

  • No reported misuse

    10 of 10

    Reports no diversion of assets, excess benefits or loans to insiders.

Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Impact evidence

Describes programs. Its tax return describes what it does but we have found no measurable results in it.

Programs described in its return (1)
  1. $449,216 spent. 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.

Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Legitimacy checks

  1. Is it registered with the IRS? Passed.

    Listed in the IRS master file of tax-exempt organizations as a 501(c)(3) charitable organization.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated September 7, 2026.

  2. Has the IRS revoked its tax-exempt status? Passed.

    Not on the IRS automatic revocation list.

    Source: Automatic revocation of exemption list, Internal Revenue Service, file dated September 30, 2026.

  3. Are donations tax-deductible? Passed.

    On the IRS list of organizations eligible to receive tax-deductible contributions.

    Source: Publication 78 data: organizations eligible for tax-deductible contributions, Internal Revenue Service, file dated September 10, 2026.

  4. Is it keeping up with its IRS filings? Passed.

    Most recent return on file covers the year ending June 2025.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated September 7, 2026.

  5. How long has it been tax-exempt? Passed.

    Recognized by the IRS since May 2012.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated September 7, 2026.

  6. Is it in good standing with state regulators? Passed.

    Not on California's list of charities barred from soliciting. Other states are not yet checked.

    Source: May Not Operate or Solicit for Charitable Purposes list, California Attorney General, Registry of Charities and Fundraisers, file dated October 7, 2026.

Ratings and checks are our reading of public records, using the published method. They are not a statement about anyone's honesty. If you work for this organization, you can send corrections or results, confirm you want gifts through Veridonate, or ask to be removed from giving.