Nonprofit · EIN 84-0991185
INTERNATIONAL SOCIETY OF ARBORICULTURE-ROCKY MOUNTAIN CHAPT
Tax-exempt · WESTMINSTER, CO 80234
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $361,380 | $391,343 | -$29,963 | $342,524 | $0 | $342,524 |
| December 31, 2024 | 990 | $279,381 | $261,616 | $17,765 | $372,487 | $0 | $372,487 |
| December 31, 2023 | 990 | $288,215 | $269,610 | $18,605 | $355,318 | $596 | $354,722 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $50,792
- Membership dues
- $50,792
- Program service revenue
- $307,060
- Investment income
- $397
- Net income from sales of inventory
- $3,131
- Other revenue
- $3,131
Expenses
- Grants and similar amounts paid
- $9,132
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Legal fees
- $3,672
- Travel
- $17,182
- Program services (functional)
- $9,132
- Management and general (functional)
- $382,211
Balance sheet and other
- Total assets, start of year
- $372,487
- Total assets, end of year
- $342,524
- Total liabilities, end of year
- $0
- Net assets, end of year
- $342,524
- Gross receipts
- $361,380
- Employees
- 0
- Volunteers
- 0
- Year formed
- 1985
- 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 |
|---|---|---|---|
| Josh Hurley | PRESIDENT Officer | 5 | $0 |
| BETH CORRIGAN | PAST PRESIDENT Officer | 5 | $0 |
| Mary Tiernan | PRESIDENT - Elect Officer | 5 | $0 |
| NATALIE MCNEILL | TREASURER Officer | 5 | $0 |
| WENDY CLEMENTS | DIRECTOR Trustee or director | 5 | $0 |
| DANA COELHO | ISA REPRESENTATIVE Trustee or director | 5 | $0 |
| Patrick O'Meara | MEMBERS AT LARGE Trustee or director | 5 | $0 |
| Natalie Wehrwein | DIRECTOR Trustee or director | 5 | $0 |
| CHRISTOPHER MILLER | MEMBERS AT LARGE Trustee or director | 5 | $0 |
| Alex Fosket | DIRECTOR Trustee or director | 5 | $0 |
| Korey Lofy | DIRECTOR Trustee or director | 5 | $0 |
| Matthew Puckett | Member at Large Trustee or director | 5 | $0 |
| Matthew Alesio | Director Trustee or director | 5 | $0 |
| Alex McIntosh | Vice President Trustee or director | 5 | $0 |
990 for the year ended December 31, 2024: 13 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ELLEN PRIBYL | PRESIDENT Officer | 5 | $0 |
| BETH CORRIGAN | PRESIDENT Officer | 5 | $0 |
| JOSH HURLEY | PRESIDENT - Elect Officer | 5 | $0 |
| NATALIE MCNEILL | TREASURER Officer | 5 | $0 |
| WENDY CLEMENTS | DIRECTOR Trustee or director | 5 | $0 |
| DANA COELHO | ISA REPRESENTATIVE Trustee or director | 5 | $0 |
| TARA COSTANZO | MEMBERS AT LARGE Trustee or director | 5 | $0 |
| DONNA DAVIS | DIRECTOR Trustee or director | 5 | $0 |
| CHRISTOPHER MILLER | MEMBERS AT LARGE Trustee or director | 5 | $0 |
| ALEX NORDQUEST | DIRECTOR Trustee or director | 5 | $0 |
| ALYSSA O'BRIEN | DIRECTOR Trustee or director | 5 | $0 |
| PATRICK O'MEARA | CERTIFICATION LIASON Trustee or director | 5 | $0 |
| NATALIE WEHRWEIN | MEMBERS AT LARGE Trustee or director | 5 | $0 |
990 for the year ended December 31, 2023: 16 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JEFF MEYER THRU 1223 | PAST PRESIDENT Officer | 5 | $0 |
| KELLEY MAZUR | EXECUTIVE DIRECTOR Trustee or director, Officer | 40 | $0 |
| ELLEN PESEK | PRESIDENT Officer | 5 | $0 |
| BETH CORRIGAN | PRESIDENT-ELECT Officer | 5 | $0 |
| JOSH HURLEY | VICE PRESIDENT Officer | 5 | $0 |
| NATALIE MCNEILL | TREASURER Officer | 5 | $0 |
| WENDY CLEMENTS | DIRECTOR Trustee or director | 5 | $0 |
| DANA COELHO | ISA REPRESENTATIVE Trustee or director | 5 | $0 |
| TARA COSTANZO | MEMBERS AT LARGE Trustee or director | 5 | $0 |
| DONNA DAVIS | DIRECTOR Trustee or director | 5 | $0 |
| CHRISTOPHER MILLER | MEMBERS AT LARGE Trustee or director | 5 | $0 |
| ALEX NORDQUEST | DIRECTOR Trustee or director | 5 | $0 |
| ALYSSA O'BRIEN | DIRECTOR Trustee or director | 5 | $0 |
| PATRICK O'MEARA | CERTIFICATION LIASON Trustee or director | 5 | $0 |
| ERIC SHAUB | MEMBERS AT LARGE Trustee or director | 5 | $0 |
| NATALIE WEHRWEIN | MEMBERS AT LARGE Trustee or director | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 12110 PECOS ST STE 220, WESTMINSTER, CO 80234-2052
- Principal officer (990 for 2025)
- Natalie McNeill, PO BOX 191, ANNAPOLIS JCT, MD 20701
- Signed the 990
- Andrew Petterson, Treasurer
- Phone
- (303) 433-4446
Mission
ADVANCE THE PROFESSIONAL PRACTICE OF ARBORICULTURE IN THE ROCKY MOUNTAIN REGION.
Program accomplishments
- ISA ROCKY MOUNTAIN CHAPTER IS A PROFESSIONAL ORGANIZATION PROVIDING CONTINUING EDUCATION FOR ARBORISTS. EACH ONE OF THESE EVENTS PROVIDE CREDITS NECESSARY FOR MOST OF OUR MEMBERS TO MAINTAIN THEIR CERTIFICATIONS AND TO PERFORM THEIR JOBS SAFELY AND EFFECTIVELY.0
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
- 84-0991185
- Tax-exempt status
- 501(c)(5): Labor, agricultural or horticultural organization
- Donations deductible
- No
- Exempt since
- 1985
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $342,524
- Income (IRS master file)
- $361,380
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $361,380 | $391,343 | $342,524 | IRS |
| 990 | December 2024 | $279,381 | $261,616 | $372,487 | IRS |
| 990 | December 2023 | $288,215 | $269,610 | $355,318 | XML |
| 990 | December 2022 | $297,903 | $317,691 | $350,691 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | 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 84-0991185).
Questions about INTERNATIONAL SOCIETY OF ARBORICULTURE-ROCKY MOUNTAIN CHAPT
- What is the EIN of INTERNATIONAL SOCIETY OF ARBORICULTURE-ROCKY MOUNTAIN CHAPT?
- The employer identification number (EIN) of INTERNATIONAL SOCIETY OF ARBORICULTURE-ROCKY MOUNTAIN CHAPT is 84-0991185.
- Is INTERNATIONAL SOCIETY OF ARBORICULTURE-ROCKY MOUNTAIN CHAPT tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(5) since 1985.
- Are donations to INTERNATIONAL SOCIETY OF ARBORICULTURE-ROCKY MOUNTAIN CHAPT tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does INTERNATIONAL SOCIETY OF ARBORICULTURE-ROCKY MOUNTAIN CHAPT 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 SOCIETY OF ARBORICULTURE-ROCKY MOUNTAIN CHAPT 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 SOCIETY OF ARBORICULTURE-ROCKY MOUNTAIN CHAPT 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 SOCIETY OF ARBORICULTURE-ROCKY MOUNTAIN CHAPT?
- The 990 for the year ended December 31, 2025 names Natalie McNeill.
- Who are the officers and directors of INTERNATIONAL SOCIETY OF ARBORICULTURE-ROCKY MOUNTAIN CHAPT?
- The 990 for the year ended December 31, 2025 lists 14 people; 0 received compensation from the organization.
- How much revenue does INTERNATIONAL SOCIETY OF ARBORICULTURE-ROCKY MOUNTAIN CHAPT have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $361,380, expenses of $391,343 and total assets of $342,524 at year end.
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