Nonprofit · EIN 26-2091859
FOUR CORNERS OFFICE FOR RESOURCE EFFICIENCY
Also known as 4CORE
Tax-exempt · DURANGO, CO 81301
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $874,363 | $770,260 | $104,103 | $279,691 | $2,217 | $277,474 |
| December 31, 2024 | 990 | $570,196 | $476,431 | $93,765 | $186,509 | $13,138 | $173,371 |
| December 31, 2023 | 990 | $438,494 | $401,422 | $37,072 | $83,511 | $5,477 | $78,034 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $871,049
- of which government grants
- $283,956
- Program service revenue
- $3,100
- Investment income
- $710
- Net income from fundraising events
- -$496
- Other revenue
- -$496
Expenses
- Grants and similar amounts paid
- $168,086
- Compensation of officers, directors and key employees
- $72,980
- Other salaries and wages
- $328,258
- Salaries, compensation and benefits (total)
- $438,340
- Professional fundraising fees
- $0
- Accounting fees
- $24,100
- Occupancy
- $20,426
- Travel
- $2,829
- Depreciation
- $2,317
- Program services (functional)
- $603,260
- Management and general (functional)
- $144,664
- Fundraising (functional)
- $22,336
Balance sheet and other
- Total assets, start of year
- $186,509
- Total assets, end of year
- $279,691
- Total liabilities, end of year
- $2,217
- Net assets, end of year
- $277,474
- Land, buildings and equipment
- $14,291
- Net assets without donor restrictions
- $246,055
- Net assets with donor restrictions
- $31,419
- Gross receipts
- $876,229
- Employees
- 9
- Volunteers
- 10
- Year formed
- 2008
- State of legal domicile
- CO
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, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Jenny Hill | Executive Director Trustee or director | 40 | $72,979 |
| Rich Farrington | Board Chair Trustee or director, Officer | 3.75 | $0 |
| Kelsey Morales | Secretary Trustee or director, Officer | 1 | $0 |
| Lindsay Snyder | Treasurer Trustee or director, Officer | 1.25 | $0 |
| Rob Galin | Member at Large Trustee or director | 1 | $0 |
| Richard Grossman | Member at Large Trustee or director | 0.75 | $0 |
| Rebecca Robinson | Member at Large Trustee or director | 1 | $0 |
| Bruce LeClaire | Vice-Chair Trustee or director, Officer | 1 | $0 |
| Kent Curtis | Member at Large Trustee or director | 0.75 | $0 |
990 for the year ended December 31, 2024: 10 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Jenny Hill | Executive Director Trustee or director | 40 | $63,361 |
| Rob Galin | Member at Large Trustee or director | 1 | $0 |
| Richard Grossman | Member at Large Trustee or director | 0.75 | $0 |
| Rebecca Robinson | Member at Large Trustee or director | 1 | $0 |
| Kent Curtis | Member at Large Trustee or director | 0.75 | $0 |
| John Byrd | Member at Large Trustee or director | 0.75 | $0 |
| Rich Farrington | Board Chair Trustee or director, Officer | 3.75 | $0 |
| Kelsey Morales | Secretary Trustee or director, Officer | 1 | $0 |
| Lindsay Snyder | Treasurer Trustee or director, Officer | 1.25 | $0 |
| Bruce LeClaire | Vice-Chair Trustee or director, Officer | 1 | $0 |
990 for the year ended December 31, 2023: 10 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Laurie Dickson | Executive Director Trustee or director | 45 | $62,922 |
| Jenny Hill | Executive Director Trustee or director | 40 | $10,618 |
| Rob Galin | Member at Large Trustee or director | 0.75 | $0 |
| Becca LeClaire | Member at Large Trustee or director | 0.75 | $0 |
| Richard Grossman | Member at Large Trustee or director | 0.75 | $0 |
| Bruce LeClaire | Member at Large Trustee or director | 1 | $0 |
| Kelsey Morales | Member at Large Trustee or director | 0.75 | $0 |
| Lindsay Harmon-Snyder | Member at Large Trustee or director | 0.75 | $0 |
| Rich Farrington | Board Chair Trustee or director, Officer | 4 | $0 |
| Terra Anderson | Secretary Trustee or director, Officer | 1.25 | $0 |
Address and contacts
- Address (IRS master file)
- 10 TOWN PLAZA 190, DURANGO, CO 81301-5104
- In care of
- % REBEKAH HUEHNEL
- Signed the 990
- REBEKAH HUEHNEL, Executive Director
- Phone
- (970) 259-1916
- Website
- www.fourcore.org
- Return prepared by
- Jamie Matthews CPA
Mission
The Four Corners Office for Resource Efficiency (4CORE) serves Southwest Colorado by promoting resource conservation, energy efficiency and renewable energy through education and programs that strengthen the local economy and foster a healthy, sustainable environment.
Program accomplishments
- 4COREs Clean Transportation Program advances zero-emission transportation and electric vehicle charging infrastructure across Southwest Colorado. The program prioritizes disproportionately impacted communities and income-qualified residents those who stand to benefit most from cleaner air, lower fuel costs, and expanded mobility access. Through education, outreach, planning support, and project implementation, 4CORE works alongside residents, businesses, local governments, and rural communities to reduce emissions, improve air quality, and ensure that affordable, sustainable transportation options are within reach for everyone. In 2025, 4CORE supported Community Needs Assessment work in three rural communities by conducting targeted outreach, distributing surveys, and gathering mobility preference data to surface local transportation barriers, resident priorities, and pathways to funding.Expenses $261,975
- 4COREs Energy Efficiency Programs help households and businesses reduce energy use, lower utility costs, and improve home comfort, health, and safety. Programs include Colorado Affordable Residential Energy, which provides free energy-saving services to income-qualified households, and Energy Smart Colorado, which offers home energy assessments and guidance on efficiency upgrades. In 2025, 4CORE completed 53 home energy assessments, including 32 for income-qualified households, and served 20 low-income households through direct CARE energy-saving improvements.Expenses $201,494 · grants $110,615
- 4COREs Renewable Energy Programs expand access to clean energy, with a focus on income-qualified households. Through Project SunShare, a partnership with La Plata Electric Association and Shaw Solar, 4CORE supports affordable rooftop solar installations for homeowners facing financial barriers to renewable energy. In 2025, Project SunShare installed 31 kW of rooftop solar across 9 income-qualified households, directly benefiting 19 individuals and helping reduce long-term utility costs while advancing equitable access to renewable energy.Expenses $93,305 · grants $57,471
- 4COREs Green Business Program helps local businesses adopt sustainable practices and achieve Green Business Certification through energy audits, tailored efficiency recommendations, and educational resources. In 2025, the program enrolled 8 additional businesses, bringing total participation to 30 organizations ranging from nonprofits to regional banks. By expanding this network of sustainable enterprises, 4CORE supported regional energy reductions, environmental stewardship, and the long-term viability of Southwest Colorados economy.Expenses $46,486 · revenue $3,100
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 | 990 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 26-2091859
- 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
- 2009
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Environment (C35)
- Assets (IRS master file)
- $279,691
- Income (IRS master file)
- $876,229
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $874,363 | $770,260 | $279,691 | XML |
| 990 | December 2024 | $570,196 | $476,431 | $186,509 | IRS |
| 990 | December 2023 | $438,494 | $401,422 | $83,511 | XML |
| 990 | December 2022 | $198,908 | $229,070 | $84,694 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990-EZ | 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 26-2091859).
Questions about FOUR CORNERS OFFICE FOR RESOURCE EFFICIENCY
- What is the EIN of FOUR CORNERS OFFICE FOR RESOURCE EFFICIENCY?
- The employer identification number (EIN) of FOUR CORNERS OFFICE FOR RESOURCE EFFICIENCY is 26-2091859.
- Is FOUR CORNERS OFFICE FOR RESOURCE EFFICIENCY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2009.
- Are donations to FOUR CORNERS OFFICE FOR RESOURCE EFFICIENCY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does FOUR CORNERS OFFICE FOR RESOURCE EFFICIENCY 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 FOUR CORNERS OFFICE FOR RESOURCE EFFICIENCY due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did FOUR CORNERS OFFICE FOR RESOURCE EFFICIENCY last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who are the officers and directors of FOUR CORNERS OFFICE FOR RESOURCE EFFICIENCY?
- The 990 for the year ended December 31, 2025 lists 9 people; 1 received compensation from the organization, the highest $72,979 (Jenny Hill, Executive Director).
- How much revenue does FOUR CORNERS OFFICE FOR RESOURCE EFFICIENCY have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $874,363, expenses of $770,260 and total assets of $279,691 at year end.
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