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THE MISSION OF THE BRENTON ARBORETUM IS TO BRING JOY TO ALL THROUGH THE BEAUTY AND KNOWLEDGE OF THE NATURAL WORLD OF TREES. THE ARBORETUM CONVEYS THE IMPORTANCE OF WOODY PLANTS AS A PLACE OF QUIET ENJOYMENT,EDUCATION, CONSERVATION, RESEARCH AND DEMONSTRATION.
Source: IRS Form 990 (Tax Year 2024)
Source: IRS e-Filed Form 990 (from the IRS e-File system), Tax Year 2024
Total Revenue
▼$902K
Program Spending
93%
of total expenses go to program services
Total Contributions
$492.6K
Total Expenses
▼$536.6K
Total Assets
$6.8M
Total Liabilities
▼$26K
Net Assets
$6.7M
Officer Compensation
→N/A
Other Salaries
$272.4K
Investment Income
$355K
Fundraising
▼$15.5K
Source: USAspending.gov
No federal awards found for this organization.
USAspending.gov tracks federal grants, cooperative agreements, and other financial assistance. Not all nonprofits receive federal funding.
Source: Federal Audit Clearinghouse (fac.gov)
No federal single audit records found for this organization.
Single audits are required for entities expending $750,000+ in federal awards annually.
Tax Year 2024 · Source: IRS e-Filed Form 990
Individuals serving as officers, directors, or trustees of the organization.
| Name | Title | Hrs/Wk | Compensation | Related Orgs | Other |
|---|
Source: IRS Publication 78, Auto-Revocation List & e-Postcard Data
Tax-deductible contributions: Yes
Deductibility code: PC
Sources: IRS e-Filed Form 990 (XML) & ProPublica Nonprofit Explorer
Scroll →
| Year | Revenue | Contributions | Expenses | Assets | Net Assets |
|---|---|---|---|---|---|
| 2024IRS e-File | $902K | $492.6K | $536.6K | $6.8M | $6.7M |
| 2023 | $1.2M | $1M | $461K | $6.4M | $6.4M |
| 2022 | $1.3M | $1.3M | $432.4K | $5.7M | $5.7M |
| 2021 | $862.9K | — | $405.4K |
Sources: ProPublica Nonprofit Explorer & IRS e-File Index
| Tax Year | Form Type | Source | Documents |
|---|---|---|---|
| 2024 | 990 | IRS e-File | PDF not yet published by IRSView Filing → |
| 2023 | 990 | DataIRS e-File | PDF not yet published by IRSView Filing → |
| 2022 | 990 | DataIRS e-File |
Financial data: IRS e-Filed Form 990 (Tax Year 2024)
Leadership & compensation: IRS e-Filed Form 990, Part VII (Tax Year 2024)
Organization info: IRS Business Master File
Tax-deductibility: IRS Publication 78
| Total |
|---|
| Dr Jeff Iles | Board Vice Chair | — | $0 | $0 | $0 | $0 |
| Erna Morain | Board Chair | — | $0 | $0 | $0 | $0 |
| Julie Brenton | Director/treasurer | — | $0 | $0 | $0 | $0 |
| Brenda Stine-Reiher | Secretary | — | $0 | $0 | $0 | $0 |
Dr Jeff Iles
Board Vice Chair
$0
Hrs/Wk
—
Compensation
$0
Related Orgs
$0
Other
$0
Erna Morain
Board Chair
$0
Hrs/Wk
—
Compensation
$0
Related Orgs
$0
Other
$0
Julie Brenton
Director/treasurer
$0
Hrs/Wk
—
Compensation
$0
Related Orgs
$0
Other
$0
Brenda Stine-Reiher
Secretary
$0
Hrs/Wk
—
Compensation
$0
Related Orgs
$0
Other
$0
Members of the governing board. Board members often serve without compensation.
| Name | Title | Hrs/Wk | Compensation | Related Orgs | Other | Total |
|---|---|---|---|---|---|---|
| Bill Niebur | Director | — | $0 | $0 | $0 | $0 |
| Bob German | Director | — | $0 | $0 | $0 | $0 |
| Dan Dutcher | Director | — | $0 | $0 | $0 | $0 |
| David Brown | Director | — | $0 | $0 | $0 | $0 |
| David Mackaman | Director | — | $0 | $0 | $0 | $0 |
| Fred Weitz | Director | — |
Bill Niebur
Director
$0
Hrs/Wk
—
Compensation
$0
Related Orgs
$0
Other
$0
Bob German
Director
$0
Hrs/Wk
—
Compensation
$0
Related Orgs
$0
Other
$0
Dan Dutcher
Director
$0
Hrs/Wk
—
Compensation
$0
Related Orgs
$0
Other
$0
| $4.8M |
| — |
| 2020 | $867K | — | $407.6K | $4.4M | — |
| 2014 | $966.5K | — | $290.3K | $2.8M | — |
| 2013 | $384.1K | — | $332.9K | $2.1M | — |
| 2012 | $341.4K | — | $297.4K | $2M | — |
| 2011 | $406.4K | — | $241.9K | $2M | — |
| 2021 | 990-PF | Data |
| 2020 | 990-PF | Data |
| 2019 | 990-PF | — |
| 2018 | 990-PF | — |
| 2017 | 990 | — |
| 2016 | 990-PF | — |
| 2015 | 990-PF | — |
| 2014 | 990-PF | Data |
| 2013 | 990-PF | Data |
| 2012 | 990-PF | Data |
| 2011 | 990-PF | Data |
| 2010 | 990-PF | — |
| 2009 | 990-PF | — |
| 2008 | 990-PF | — |
| 2007 | 990-PF | — |
| 2006 | 990-PF | — |
| 2005 | 990-PF | — |
| 2004 | 990-PF | — |
| 2002 | 990-PF | — |
| 2001 | 990-PF | — |
| $0 |
| $0 |
| $0 |
| $0 |
| Jay Windsor | Director | — | $0 | $0 | $0 | $0 |
| Jc Brenton | Director | 25 | $0 | $0 | $0 | $0 |
| Laura Vanden Bosch | Director | — | $0 | $0 | $0 | $0 |
| Liz Eddy | Director | — | $0 | $0 | $0 | $0 |
| Lockie Brenton Markusen | Director | — | $0 | $0 | $0 | $0 |
| Matt Weller | Director | — | $0 | $0 | $0 | $0 |
| Rob Galbraith | Director | — | $0 | $0 | $0 | $0 |
| Teresa Wichtendahl | Director | — | $0 | $0 | $0 | $0 |
David Brown
Director
$0
Hrs/Wk
—
Compensation
$0
Related Orgs
$0
Other
$0
David Mackaman
Director
$0
Hrs/Wk
—
Compensation
$0
Related Orgs
$0
Other
$0
Fred Weitz
Director
$0
Hrs/Wk
—
Compensation
$0
Related Orgs
$0
Other
$0
Jay Windsor
Director
$0
Hrs/Wk
—
Compensation
$0
Related Orgs
$0
Other
$0
Jc Brenton
Director
$0
Hrs/Wk
25
Compensation
$0
Related Orgs
$0
Other
$0
Laura Vanden Bosch
Director
$0
Hrs/Wk
—
Compensation
$0
Related Orgs
$0
Other
$0
Liz Eddy
Director
$0
Hrs/Wk
—
Compensation
$0
Related Orgs
$0
Other
$0
Lockie Brenton Markusen
Director
$0
Hrs/Wk
—
Compensation
$0
Related Orgs
$0
Other
$0
Matt Weller
Director
$0
Hrs/Wk
—
Compensation
$0
Related Orgs
$0
Other
$0
Rob Galbraith
Director
$0
Hrs/Wk
—
Compensation
$0
Related Orgs
$0
Other
$0
Teresa Wichtendahl
Director
$0
Hrs/Wk
—
Compensation
$0
Related Orgs
$0
Other
$0