International Society of Arboricult Rocky Mountain Chapter
Advance the professional practice of arboriculture in the rocky mountain region.
International Society of Arboricult Rocky Mountain Chapter at a glance
In short: International Society of Arboricult Rocky Mountain Chapter reported $9K in grants paid in 2025 (a total; its filing lists no individual grants). Source: 2025 IRS Form 990.
- Grants paid (2025)
- $9,132 — reported as a total on the IRS filing, without an itemized list
- -41.5% vs 2024
- Total assets
- $342,524
- -8.0% vs 2024
- Revenue (2025)
- $361,380
- +29.4% vs 2024
- Net investment income (2025)
- $397
- -45.9% vs 2024
- Expenses (2025)
- $391,343
- +49.6% vs 2024
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated October 2026.
Who International Society of Arboricult Rocky Mountain Chapter funds
How this funder distributes its grants
Grant Size Distribution
2 grants across all recorded years
The most common grant size was under $50K: 2 grants of 2 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2025, annual grant giving ranged from $4K (2020) to $16K (2024). In 2025 it reported $9K in grants paid, as a total without an itemized list.
Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| International Society of Arboriculture Naperville, IL | General Fund | $14,623 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $342,524 | $361,380 | $391,343 | $9,132 | Total only | $397 |
| 2024 | $372,487 | $279,381 | $261,616 | $15,610 | Total only | $734 |
| 2023 | $355,318 | $288,215 | $269,610 | $7,084 | Total only | $417 |
| 2022 | $350,691 | $297,903 | $317,691 | $14,623 | 1 | $152 |
| 2021 | $355,905 | $202,366 | $182,014 | $12,100 | 1 | $11 |
| 2020 | $335,553 | $135,334 | $132,197 | $4,000 | Total only | $76 |
"Total only": grants paid as reported on the IRS filing, which lists no individual grants for that year.
About International Society of Arboricult Rocky Mountain Chapter
Based on IRS filings
International Society of Arboricult Rocky Mountain Chapter is a public charity, based in Westminster, CO. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $343K in total assets. In 2025, it reported $9K in grants paid as a total on its IRS filing, without an itemized list. Net investment income was $397.
Leadership & Key People
Officers and directors from IRS filings
International Society of Arboricult Rocky Mountain Chapter is led by Josh Hurley, President since 2025 (on filings since 2023); none of the 14 officers listed in 2025 report compensation.
Officers on the 2025 filing
Josh Hurley
President
Vice President → President - Elect, 2024
President - Elect → President, 2025
On filings since 2023
5 hrs/week
No compensation reported
Natalie Wehrwein
Director
Members at Large → Director, 2025
On filings since 2021
5 hrs/week
No compensation reported
Wendy Clements
Director
On filings since 2023
5 hrs/week
No compensation reported
Alex Fosket
Director
New on the 2025 filing
5 hrs/week
No compensation reported
Korey Lofy
Director
New on the 2025 filing
5 hrs/week
No compensation reported
Matthew Alesio
Director
New on the 2025 filing
5 hrs/week
No compensation reported
Dana Coelho
Isa Representative
President → Past President, 2021
Past President → Isa Representative, 2022
On filings since 2020
5 hrs/week
No compensation reported
Natalie McNeill
Treasurer
Treasurer → Treasurer & Secretary, 2022
Treasurer & Secretary → Treasurer, 2023
On filings since 2020
5 hrs/week
No compensation reported
Patrick O'Meara
Members at Large
President → Certification Liason, 2023
Certification Liason → Members at Large, 2025
On filings since 2020
5 hrs/week
No compensation reported
Beth Corrigan
Past President
President-Elect → President, 2024
President → Past President, 2025
On filings since 2022
5 hrs/week
No compensation reported
Christopher Miller
Members at Large
On filings since 2022
5 hrs/week
No compensation reported
Alex McIntosh
Vice President
New on the 2025 filing
5 hrs/week
No compensation reported
Mary Tiernan
President - Elect
New on the 2025 filing
5 hrs/week
No compensation reported
Matthew Puckett
Member at Large
New on the 2025 filing
5 hrs/week
No compensation reported
Former officers (25)
- Former: Alex Nordquest (2021–2024) — Director
- Former: Tara Costanzo (2021–2024) — Members at Large
- Former: Alyssa O'Brien (2022–2024) — Director
- Former: Donna Davis (2022–2024) — Director
- Former: Ellen Pribyl (2024) — President
- Former: Jeff Meyer (2020–2023) — Past President · Filing note: Thru 12/2023
- Former: Ellen Pesek (2021–2023) — President
- Former: Kelley Mazur (2022–2023) — Executive Director
- Former: Eric Shaub (2023) — Members at Large
- Former: Thomas Neiman (2020–2022) — Members at Large
- Former: Paul Cancik (2021–2022) — Members at Large
- Former: Ben Rickenbacker (2022) — Fund Liaison
- Former: Jim Klett (2022) — Project Liaison
- Former: Chelsea Deming (2020–2021) — Executive Director
- Former: Craig Marchinkoski (2020–2021) — Director
- Former: Eric Bishop (2020–2021) — Director
- Former: Gil Mitchell (2020–2021) — Certification Liason
- Former: Paul Bryan Jones (2020–2021) — Isa Representative
- Former: Jon Elliott (2020) — Tree Fund Liason
- Former: Joran Viers (2020) — Director
- Former: Mark James (2020) — Director
- Former: Mark Lyon (2020) — Director
- Former: Patrick Plantenberg (2020) — Director
- Former: Toni Smith (2020) — Editor
- Former: Vince Urbina (2020) — Director
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about International Society of Arboricult Rocky Mountain Chapter
How much does International Society of Arboricult Rocky Mountain Chapter give each year?
International Society of Arboricult Rocky Mountain Chapter reported $9K in grants paid in 2025 on its 2025 IRS Form 990, as a total without an itemized list of grants. In 2024 it reported $16K in grants paid.
How large is International Society of Arboricult Rocky Mountain Chapter?
International Society of Arboricult Rocky Mountain Chapter reported $343K in total assets on its 2025 IRS Form 990. Its revenue that year was $361K.
Where does International Society of Arboricult Rocky Mountain Chapter operate?
International Society of Arboricult Rocky Mountain Chapter has awarded grants in Illinois.
What is International Society of Arboricult Rocky Mountain Chapter's EIN?
International Society of Arboricult Rocky Mountain Chapter's EIN (Employer Identification Number) is 84-0991185. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated October 2026. Sourced from IRS Form 990 filings.
Data update history
(6)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2020 (received by the IRS September 27, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS April 6, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS November 14, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS October 15, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS October 8, 2025)
- Added Form 990 for fiscal year 2025 (received by the IRS April 29, 2026)
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