Nonprofit · EIN 93-4325766
COMMUNITY SUSTAINABILITY PARTNERS
Tax-exempt · BROOKLYN, NY 11201
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 (amended) | $924,900 | $672,194 | $252,706 | $321,898 | $66,646 | $255,252 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $588,585
- Program service revenue
- $336,312
- Investment income
- $3
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $84,922
- Other salaries and wages
- $77,495
- Salaries, compensation and benefits (total)
- $177,427
- Professional fundraising fees
- $0
- Legal fees
- $18,968
- Travel
- $12,594
- Program services (functional)
- $562,331
- Management and general (functional)
- $64,463
- Fundraising (functional)
- $45,400
Balance sheet and other
- Total assets, start of year
- $2,546
- Total assets, end of year
- $321,898
- Total liabilities, end of year
- $66,646
- Net assets, end of year
- $255,252
- Gross receipts
- $924,900
- Employees
- 4
- Volunteers
- 0
- Year formed
- 2023
- State of legal domicile
- NY
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 December 31, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| ESTHER TOPOROVSKY | PRESIDENT Trustee or director, Officer | 40 | $38,400 | $6,522 |
| JARED LANG | TREASURER Trustee or director, Officer | 15 | $20,000 | $0 |
| KATHLEEN BERUBE | SECRETARY Trustee or director, Officer | 40 | $20,000 | $0 |
Address and contacts
- Address (IRS master file)
- 130 SAINT EDWARDS ST APT 8D, BROOKLYN, NY 11201-3923
- Principal officer (990 for 2024)
- ESTHER TOPOROVSKY, 130 ST EDWARDS STREET APT 8D, BROOKLYN, NY 11201
- Signed the 990
- ESTHER TOPOROVSKY, EXECUTIVE DIRECTOR
- Phone
- (646) 359-0395
- Return prepared by
- TRIMNERBECKHAM PLLC
Mission
COMMUNITY SUSTAINABILITY PARTNERS (CSP)'S MISSION IS TO INCORPORATE COMMUNITY DEVELOPMENT INTO THE CLEAN ENERGY TRANSITION. CSP PROVIDES ADVISORY, STRATEGY, AND DIRECT IMPLEMENTATION SUPPORT TO COMMUNITY LENDERS, PUBLIC AGENCIES, AND AFFORDABLE HOUSING DEVELOPERS.
Program accomplishments
- CSP PROVIDED DIRECT TECHNICAL ASSISTANCE TO APPROXIMATELY10 MISSION-DRIVEN LENDERS AND AFFORDABLE HOUSING DEVELOPERS, INCLUDING FINANCIAL MODELING, PREDEVELOPMENT PLANNING, AND GUIDANCE ON LEVERAGING PUBLIC AND PRIVATE CAPITAL, HELPING PARTNERS EQUITABLE ENERGY LENDING PROGRAMS. IT PARTNERED WITH COMMUNITY DEVELOPMENT FINANCIAL INSTITUTIONS (CDFIS) TO EXPAND THEIR ENERGY LENDING CAPACITY AND DEEPEN IMPACT IN UNDER-RESOURCED COMMUNITIES. CSP CONDUCTED CUSTOMIZED WORKSHOPS, SHARED UNDERWRITING TOOLS, AND OFFERED INDIVIDUALIZED COACHING TO SUPPORT MORE INCLUSIVE, CLIMATE-ALIGNED INVESTMENT STRATEGIES. IN COLLABORATION WITH LOCAL AND STATE PUBLIC AGENCIES, CSP CONTRIBUTED TO THE DESIGN AND IMPLEMENTATION OF ENERGY PROGRAMS THAT PROMOTE AFFORDABLE HOUSING, ENERGY EFFICIENCY, AND ECONOMIC RESILIENCE. THE ORGANIZATION PROVIDED POLICY GUIDANCE, STAKEHOLDER ENGAGEMENT STRATEGIES, AND TECHNICAL INPUT TO ENSURE THESE INITIATIVES ADDRESSED THE NEEDS OF BOTH DEVELOPERS AND THE COMMUNITIES THEY SERVE.Expenses $562,331 · revenue $336,312
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 December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | Not on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | Check at the IRS |
IRS record
- EIN
- 93-4325766
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2025
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Community improvement and capacity building (S99)
- Assets (IRS master file)
- $321,898
- Income (IRS master file)
- $924,900
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $924,900 | $672,194 | $321,898 | XML |
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 93-4325766).
Questions about COMMUNITY SUSTAINABILITY PARTNERS
- What is the EIN of COMMUNITY SUSTAINABILITY PARTNERS?
- The employer identification number (EIN) of COMMUNITY SUSTAINABILITY PARTNERS is 93-4325766.
- Is COMMUNITY SUSTAINABILITY PARTNERS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2025.
- Are donations to COMMUNITY SUSTAINABILITY PARTNERS tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does COMMUNITY SUSTAINABILITY PARTNERS 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 COMMUNITY SUSTAINABILITY PARTNERS due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did COMMUNITY SUSTAINABILITY PARTNERS last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2024.
- Who is the principal officer of COMMUNITY SUSTAINABILITY PARTNERS?
- The 990 for the year ended December 31, 2024 names ESTHER TOPOROVSKY.
- Who are the officers and directors of COMMUNITY SUSTAINABILITY PARTNERS?
- The 990 for the year ended December 31, 2024 lists 3 people; 3 received compensation from the organization, the highest $38,400 (ESTHER TOPOROVSKY, PRESIDENT).
- How much revenue does COMMUNITY SUSTAINABILITY PARTNERS have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $924,900, expenses of $672,194 and total assets of $321,898 at year end.
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All nonprofits in BROOKLYN · New York · Community improvement and capacity building