Nonprofit · EIN 26-4392451
INTERNATIONAL ENERGY PROGRAM EVALUATION CONFERENCE
Tax-exempt · MADISON, WI 53711
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $348,615 | $284,827 | $63,788 | $208,041 | $0 | $208,041 |
| December 31, 2024 | 990 | $20,002 | $6,921 | $13,081 | $144,253 | $0 | $144,253 |
| December 31, 2023 | 990 | $41,951 | $177,212 | -$135,261 | $131,172 | $0 | $131,172 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $132,870
- Program service revenue
- $215,743
- Investment income
- $2
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $600
- Travel
- $1,587
- Program services (functional)
- $283,675
- Management and general (functional)
- $1,152
Balance sheet and other
- Total assets, start of year
- $144,253
- Total assets, end of year
- $208,041
- Total liabilities, end of year
- $0
- Net assets, end of year
- $208,041
- Gross receipts
- $348,615
- Employees
- 0
- Volunteers
- 0
- Year formed
- 2010
- State of legal domicile
- OR
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 |
|---|---|---|---|
| ALLIE MARSHALL | DIRECTOR Trustee or director | 1 | $0 |
| INGO BENSCH | TREASURER Trustee or director, Officer | 1 | $0 |
| JES RIVAS | DIRECTOR Trustee or director | 1 | $0 |
| BETH DELAHAIJ | DIRECTOR Trustee or director | 1 | $0 |
| NICHOLAS MINDERMAN | PRESIDENT Trustee or director, Officer | 10 | $0 |
| JONATHAN MAXWELL | SECRETARY Trustee or director, Officer | 1 | $0 |
| DULANE MORAN | DIRECTOR Trustee or director | 1 | $0 |
990 for the year ended December 31, 2024: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SHARYN BARATA | DIRECTOR Trustee or director | 1 | $0 |
| INGO BENSCH | TREASURER Trustee or director, Officer | 1 | $0 |
| LAUREN GAGE | SECRETARY Trustee or director, Officer | 1 | $0 |
| ROBERT KASMAN | VICE PRESIDENT Trustee or director, Officer | 1 | $0 |
| NICHOLAS MINDERMAN | PRESIDENT Trustee or director, Officer | 10 | $0 |
| JONATHAN MAXWELL | DIRECTOR Trustee or director | 1 | $0 |
| DULANE MORAN | DIRECTOR Trustee or director | 1 | $0 |
990 for the year ended December 31, 2023: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SHARYN BARATA | DIRECTOR Trustee or director | 1 | $0 |
| INGO BENSCH | TREASURER Trustee or director, Officer | 1 | $0 |
| JENNIFER MCDAVID | DIRECTOR Trustee or director | 1 | $0 |
| LAUREN GAGE | SECRETARY Trustee or director, Officer | 1 | $0 |
| ROBERT KASMAN | VICE PRESIDENT Trustee or director, Officer | 1 | $0 |
| NICHOLAS MINDERMAN | PRESIDENT Trustee or director, Officer | 10 | $0 |
| JONATHAN MAXWELL | DIRECTOR Trustee or director | 1 | $0 |
| DULANE MORAN | DIRECTOR Trustee or director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 459 PRESIDENTIAL LN, MADISON, WI 53711-1153
- In care of
- % JANE S PETERS
- Principal officer (990 for 2025)
- INGO BENSCH, 459 PRESIDENTIAL LANE, MADISON, WI 53711
- Signed the 990
- INGO BENSCH, TREASURER
- Phone
- (608) 628-6701
- Website
- WWW.IEPEC.ORG
- Return prepared by
- Scappini & Pina PC
Mission
IEPEC IS AN EDUCATIONAL ORGANIZATION DEDICATED TO HOLDING A BI-ANNUAL CONFERENCE WHERE ENERGY RESEARCH FINDINGS, PUBLIC AND PRIVATE, ARE PRESENTED.
Program accomplishments
- PRESENTATION OF CONFERENCE ON ENERGY RESEARCH FINDINGSExpenses $283,675 · revenue $215,743
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
- 26-4392451
- 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 (C033)
- Assets (IRS master file)
- $208,041
- Income (IRS master file)
- $348,615
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $348,615 | $284,827 | $208,041 | XML |
| 990 | December 2024 | $20,002 | $6,921 | $144,253 | IRS |
| 990 | December 2023 | $41,951 | $177,212 | $131,172 | XML |
| 990 | December 2022 | $72,705 | $71,334 | $266,433 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | 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 26-4392451).
Questions about INTERNATIONAL ENERGY PROGRAM EVALUATION CONFERENCE
- What is the EIN of INTERNATIONAL ENERGY PROGRAM EVALUATION CONFERENCE?
- The employer identification number (EIN) of INTERNATIONAL ENERGY PROGRAM EVALUATION CONFERENCE is 26-4392451.
- Is INTERNATIONAL ENERGY PROGRAM EVALUATION CONFERENCE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2009.
- Are donations to INTERNATIONAL ENERGY PROGRAM EVALUATION CONFERENCE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INTERNATIONAL ENERGY PROGRAM EVALUATION CONFERENCE 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 INTERNATIONAL ENERGY PROGRAM EVALUATION CONFERENCE 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 INTERNATIONAL ENERGY PROGRAM EVALUATION CONFERENCE last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of INTERNATIONAL ENERGY PROGRAM EVALUATION CONFERENCE?
- The 990 for the year ended December 31, 2025 names INGO BENSCH.
- Who are the officers and directors of INTERNATIONAL ENERGY PROGRAM EVALUATION CONFERENCE?
- The 990 for the year ended December 31, 2025 lists 7 people; 0 received compensation from the organization.
- How much revenue does INTERNATIONAL ENERGY PROGRAM EVALUATION CONFERENCE have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $348,615, expenses of $284,827 and total assets of $208,041 at year end.
Other nonprofits in MADISON
- SLIPSTREAM GROUP INC EIN 39-1356152 · last filed 990 for 2024
- OUTRIDER FOUNDATION INC EIN 39-1947995 · last filed 990-PF for 2025
- CLEAN WISCONSIN INC EIN 39-1413448 · last filed 990 for 2025
- OLBRICH BOTANICAL SOCIETY INC EIN 39-1357247 · last filed 990 for 2024
- SAVANNA INSTITUTE EIN 46-3004682 · last filed 990 for 2024
- WISCONSIN CONSERVATION VOICES INC EIN 73-1628891 · last filed 990 for 2024
- GREEN FOREST INC EIN 61-1548166 · last filed 990-PF for 2025
- GROUNDSWELL CONSERVANCY INC EIN 39-1452825 · last filed 990 for 2025