Nonprofit · EIN 52-2053377
ENVIRONMENTAL RESEARCH INSTITUTE OF THE STATES
Also known as ERIS
Tax-exempt · WASHINGTON, DC 20005
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990 | $2,259,365 | $1,969,422 | $289,943 | $2,050,122 | $157,500 | $1,892,622 |
| September 30, 2024 | 990 | $2,095,662 | $2,133,498 | -$37,836 | $1,703,897 | $101,218 | $1,602,679 |
| September 30, 2023 | 990 | $2,078,612 | $2,261,330 | -$182,718 | $1,760,551 | $120,036 | $1,640,515 |
Financial details: 990 for the year ended September 30, 2025
Revenue
- Contributions, gifts and grants
- $2,202,941
- of which government grants
- $1,529,804
- Membership dues
- $633,137
- Program service revenue
- $39,400
- Investment income
- $17,024
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $173,533
- Other salaries and wages
- $239,270
- Salaries, compensation and benefits (total)
- $603,945
- Professional fundraising fees
- $0
- Accounting fees
- $7,364
- Occupancy
- $65,515
- Travel
- $13,654
- Depreciation
- $1,369
- Program services (functional)
- $1,819,659
- Management and general (functional)
- $149,763
Balance sheet and other
- Total assets, start of year
- $1,703,897
- Total assets, end of year
- $2,050,122
- Total liabilities, end of year
- $157,500
- Net assets, end of year
- $1,892,622
- Net assets without donor restrictions
- $1,892,622
- Gross receipts
- $2,259,365
- Employees
- 0
- Volunteers
- 1,215
- Year formed
- 1997
- State of legal domicile
- DC
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 September 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| Ben Grumbles | Executive Director Officer | 1 | $0 | $224,941 | $51,794 |
| Carolyn Hanson | Deputy Executive Director Officer | 1 | $0 | $194,415 | $37,436 |
| Charles Reyes | ITRC Director Officer | 39 | $0 | $180,700 | $13,786 |
| Jess Byrne | President Trustee or director, Officer | 3 | $0 | $0 | $0 |
| Bob King | Vice President(until 9/4/25) Trustee or director, Officer | 1 | $0 | $0 | $0 |
| Mike Linder | Secretary Treasurer Trustee or director, Officer | 1 | $0 | $0 | $0 |
| Leah Feldon | Board Member Trustee or director | 1 | $0 | $0 | $0 |
| Aaron Keatley | Board Member Trustee or director | 1 | $0 | $0 | $0 |
| Katrina Kessler | Board Member Trustee or director | 1 | $0 | $0 | $0 |
| Julie Moore | Board Member Trustee or director | 1 | $0 | $0 | $0 |
| David Paylor | Board Member Trustee or director | 1 | $0 | $0 | $0 |
| Martha Rudolph | Board Member Trustee or director | 1 | $0 | $0 | $0 |
990 for the year ended September 30, 2024: 13 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| Ben Grumbles | Executive Director Officer | 1 | $0 | $216,561 | $32,437 |
| Carolyn Hanson | Deputy Executive Director Officer | 1 | $0 | $183,575 | $31,624 |
| Patricia Reyes to 6302023 | Director, ITRC Officer | 39 | $0 | $113,560 | $14,053 |
| Charles Reyes From 712023 | Director, ITRC Officer | 39 | $0 | $105,279 | $591 |
| Jess Byrne | President Trustee or director, Officer | 4 | $0 | $0 | $0 |
| Bob King | Vice President Trustee or director, Officer | 1 | $0 | $0 | $0 |
| Mike Linder | Secretary Treasurer Trustee or director, Officer | 1 | $0 | $0 | $0 |
| Leah Feldon | Board Member Trustee or director | 1 | $0 | $0 | $0 |
| Aaron Keatley | Board Member Trustee or director | 1 | $0 | $0 | $0 |
| Katrina Kessler | Board Member Trustee or director | 1 | $0 | $0 | $0 |
| David Paylor | Board Member Trustee or director | 1 | $0 | $0 | $0 |
| Martha Rudolph | Board Member Trustee or director | 1 | $0 | $0 | $0 |
| Julie Moore | Board Member Trustee or director | 1 | $0 | $0 | $0 |
990 for the year ended September 30, 2023: 12 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| Patricia Reyes | ITRC Director (ending 06/23) Key employee | 39 | $0 | $192,917 | $24,483 |
| Carolyn Hanson | Deputy Executive Director Officer | 1 | $0 | $185,636 | $30,629 |
| Benjamin Grumbles | Executive Director Officer | 1 | $0 | $123,588 | $12,361 |
| Scott Thompson | President Trustee or director, Officer | 4 | $0 | $0 | $0 |
| Bob King | Vice President Trustee or director, Officer | 1 | $0 | $0 | $0 |
| Mike Linder | Secretary-Treasurer Trustee or director, Officer | 1 | $0 | $0 | $0 |
| Chuck Carr Brown | Director (10/22 to 3/23) Trustee or director | 1 | $0 | $0 | $0 |
| Jess Byrne | Board Member Trustee or director | 1 | $0 | $0 | $0 |
| Leah Feldon | Board Member Trustee or director | 1 | $0 | $0 | $0 |
| Aaron Keatley | Board Member Trustee or director | 1 | $0 | $0 | $0 |
| David Paylor | Board Member Trustee or director | 1 | $0 | $0 | $0 |
| Martha Rudolph | Board Member Trustee or director | 1 | $0 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 1250 H ST NW STE 850, WASHINGTON, DC 20005-3951
- In care of
- % R STEVEN BROWN
- Principal officer (990 for 2024)
- Ben Grumbles, 1250 H Street NW 850, Washington, DC 20005
- Signed the 990
- Carolyn Hanson, Deputy Director
- Phone
- (202) 266-4920
- Website
- https://www.eristates.org/
- Return prepared by
- Rogers & Company PLLC
Mission
The Environmental Research Institute of the States' purpose is to conduct educational and research activities related to the purposes of the Environmental Council of the States.
Program accomplishments
- Interstate Technology and Regulatory Council (ITRC) - ITRC is a state-led coalition working to reduce barriers to the use of innovative technologies and best practices to address our nation's air, water, and waste environmental challenges. ITRC produces documents and training that broaden and deepen technical knowledge and expedite quality regulatory decision making while protecting human health and the environment.Expenses $1,819,659 · revenue $26,250
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 September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 16, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 17, 2026 | 990 on file |
| 2023 | September 30, 2024 | February 18, 2025 | 990 on file |
IRS record
- EIN
- 52-2053377
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Supporting organization (509(a)(3))
- Donations deductible (Pub 78)
- Supporting organization of unknown type
- Exempt since
- 1998
- Accounting year ends
- September
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Environment (C052)
- Assets (IRS master file)
- $2,050,122
- Income (IRS master file)
- $2,259,365
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | September 2025 | $2,259,365 | $1,969,422 | $2,050,122 | XML |
| 990 | September 2024 | $2,095,662 | $2,133,498 | $1,703,897 | XML |
| 990 | September 2023 | $2,078,612 | $2,261,330 | $1,760,551 | XML |
| 990 | September 2022 | $2,291,504 | $2,039,231 | $2,031,545 | IRS |
| 990 | September 2021 | – | – | – | IRS |
| 990 | September 2020 | – | – | – | IRS |
| 990 | September 2019 | – | – | – | IRS |
| 990 | September 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 52-2053377).
Questions about ENVIRONMENTAL RESEARCH INSTITUTE OF THE STATES
- What is the EIN of ENVIRONMENTAL RESEARCH INSTITUTE OF THE STATES?
- The employer identification number (EIN) of ENVIRONMENTAL RESEARCH INSTITUTE OF THE STATES is 52-2053377.
- Is ENVIRONMENTAL RESEARCH INSTITUTE OF THE STATES tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1998.
- Are donations to ENVIRONMENTAL RESEARCH INSTITUTE OF THE STATES tax-deductible?
- Yes. It is listed in IRS Publication 78 (Supporting organization of unknown type).
- Which annual return does ENVIRONMENTAL RESEARCH INSTITUTE OF THE STATES 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 ENVIRONMENTAL RESEARCH INSTITUTE OF THE STATES due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did ENVIRONMENTAL RESEARCH INSTITUTE OF THE STATES last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended September 2025.
- Who is the principal officer of ENVIRONMENTAL RESEARCH INSTITUTE OF THE STATES?
- The 990 for the year ended September 30, 2025 names Ben Grumbles.
- Who are the officers and directors of ENVIRONMENTAL RESEARCH INSTITUTE OF THE STATES?
- The 990 for the year ended September 30, 2025 lists 12 people; 0 received compensation from the organization.
- How much revenue does ENVIRONMENTAL RESEARCH INSTITUTE OF THE STATES have?
- On its 990 for the year ended September 30, 2025 it reported revenue of $2,259,365, expenses of $1,969,422 and total assets of $2,050,122 at year end.
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