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Source: IRS Form 990 via ProPublica Nonprofit Explorerⓘ Leadership data below reflects a more recent filing (Tax Year 2024) from the IRS e-file system.
Total Revenue
▼$25.5M
Total Contributions
$15.9M
Total Expenses
▼$19.8M
Total Assets
$306M
Total Liabilities
▼$3.2M
Net Assets
$302.8M
Officer Compensation
→$1.3M
Other Salaries
$4.7M
Investment Income
▼$492.9K
Fundraising
▼$119.7K
Tax Year 2024 · Source: IRS e-Filed Form 990
| Name | Title | Hrs/Wk | Compensation | Related Orgs | Other |
|---|---|---|---|---|---|
| Oliver P Bass | President | 40 | $234.5K | $0 | $21.7K |
| Karen Wallace | Vice President | 40 | $175.9K | $0 | $6,916 |
| Ann C Hausmann | Vice President | 40 | $174.1K | $0 | $19K |
| Tiffany Sowers | Vice President | 40 | $138K | $0 | $15.3K |
| Gary Gimbert | Vice President | 40 | $134K |
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 |
|---|---|---|---|---|---|
| 2023 | $25.5M | $15.9M | $19.8M | $306M | $302.8M |
| 2022 | $11.9M | $10.7M | $15.5M | $298.2M | $296M |
| 2021 | $28.5M | $9.9M | $13.9M | $314.8M | $311.2M |
| 2020 | $16.1M | $9.5M | $13.6M | $288M |
Sources: ProPublica Nonprofit Explorer & IRS e-File Index
| $0 |
| $29.1K |
| Kelly Herrenkohl | Vice President | 40 | $133.4K | $0 | $25.3K |
| Todd Sampsell | Vice President | 40 | $131.9K | $0 | $19.7K |
| Susan P Mucciarone | Chairperson | 1 | $0 | $0 | $0 |
| Jane G Pepper | Vice Chairperson | 1 | $0 | $0 | $0 |
Oliver P Bass
President
$234.5K
Hrs/Wk
40
Related
$0
Other
$21.7K
Karen Wallace
Vice President
$175.9K
Hrs/Wk
40
Related
$0
Other
$6,916
Ann C Hausmann
Vice President
$174.1K
Hrs/Wk
40
Related
$0
Other
$19K
Tiffany Sowers
Vice President
$138K
Hrs/Wk
40
Related
$0
Other
$15.3K
Gary Gimbert
Vice President
$134K
Hrs/Wk
40
Related
$0
Other
$29.1K
Kelly Herrenkohl
Vice President
$133.4K
Hrs/Wk
40
Related
$0
Other
$25.3K
Todd Sampsell
Vice President
$131.9K
Hrs/Wk
40
Related
$0
Other
$19.7K
Susan P Mucciarone
Chairperson
$0
Hrs/Wk
1
Related
$0
Other
$0
Jane G Pepper
Vice Chairperson
$0
Hrs/Wk
1
Related
$0
Other
$0
| Name | Title | Hrs/Wk | Compensation | Related Orgs | Other |
|---|---|---|---|---|---|
| Tamara J Lorah | Controller | 40 | $136.3K | $0 | $16.5K |
| Ethan Kauffman | Director | 40 | $105.7K | $0 | $11.1K |
| Jonathan Stefferud | Senior Director | 40 | $104.4K | $0 | $7,709 |
| Carol Dewolf | Director | 40 | $100.6K | $0 | $11.4K |
Tamara J Lorah
Controller
$136.3K
Hrs/Wk
40
Related
$0
Other
$16.5K
Ethan Kauffman
Director
$105.7K
Hrs/Wk
40
Related
$0
Other
$11.1K
Jonathan Stefferud
Senior Director
$104.4K
Hrs/Wk
40
Related
$0
Other
$7,709
Carol Dewolf
Director
$100.6K
Hrs/Wk
40
Related
$0
Other
$11.4K
| Name | Title | Hrs/Wk | Compensation | Related Orgs | Other |
|---|---|---|---|---|---|
| Andrew I Vandenbrul | Trustee | 1 | $0 | $0 | $0 |
| Ann Loftus | Trustee | 1 | $0 | $0 | $0 |
| Barbara B Aronson | Trustee | 1 | $0 | $0 | $0 |
| David W Weaver | Trustee | 1 | $0 | $0 | $0 |
| Douglas W Tallamy Phd | Trustee | 1 | $0 | $0 | $0 |
| Gail M Harrity | Trustee | 1 | $0 | $0 | $0 |
| Jason Duckworth | Trustee | 1 | $0 | $0 | $0 |
| Jeffrey J Idler | Trustee | 1 | $0 | $0 | $0 |
| Lloyd H Brown | Trustee | 1 | $0 | $0 | $0 |
| Paulina Jerez | Trustee | 1 | $0 | $0 | $0 |
| Peter O Hausmann | Chairman Emeritus | 1 | $0 | $0 | $0 |
| Rayenne A Chen | Trustee | 1 | $0 | $0 | $0 |
| Regina Hairston | Trustee | 1 | $0 | $0 | $0 |
| Robert K Stetson | Trustee | 1 | $0 | $0 | $0 |
| Stephan K Pahides | Trustee | 1 | $0 | $0 | $0 |
| William Y Webb | Trustee | 1 | $0 | $0 | $0 |
Andrew I Vandenbrul
Trustee
$0
Hrs/Wk
1
Related
$0
Other
$0
Ann Loftus
Trustee
$0
Hrs/Wk
1
Related
$0
Other
$0
Barbara B Aronson
Trustee
$0
Hrs/Wk
1
Related
$0
Other
$0
David W Weaver
Trustee
$0
Hrs/Wk
1
Related
$0
Other
$0
Douglas W Tallamy Phd
Trustee
$0
| $285.2M |
| 2019 | $18.7M | $13.7M | $20.3M | $289.7M | $282.8M |
| 2018 | $28.7M | $17.4M | $14.3M | $299.3M | $285.4M |
| 2017 | $38.6M | $31.8M | $15.2M | $296.6M | $270.8M |
| 2016 | $92.4M | $90.2M | $22.5M | $251.8M | $249.9M |
| 2015 | $11.9M | $9.1M | $9.7M | $186.1M | $183.1M |
| 2014 | $18.5M | $13.2M | $9.5M | $185.2M | $182.6M |
| 2013 | $0 | $0 | $0 | $0 | $0 |
| 2012 | $18.2M | $17M | $14.8M | $160.8M | $158.9M |
| 2011 | $42.7M | $40.6M | $43.2M | $160.4M | $159M |
| 2021 | 990 | ✅ |
| 2020 | 990 | ✅ |
| 2019 | 990 | ✅ |
| 2018 | 990 | ✅ |
| 2017 | 990 | ✅ |
| 2016 | 990 | ✅ |
| 2015 | 990 | ✅ |
| 2014 | 990 | ✅ |
| 2013 | 990 | ✅ |
| 2012 | 990 | ✅ |
| 2011 | 990 | ✅ |
| 2010 | 990 | — |
| 2009 | 990 | — |
| 2008 | 990 | — |
| 2007 | 990 | — |
| 2006 | 990 | — |
| 2005 | 990 | — |
| 2004 | 990 | — |
| 2003 | 990 | — |
| 2002 | 990 | — |
| 2001 | 990 | — |
Hrs/Wk
1
Related
$0
Other
$0
Gail M Harrity
Trustee
$0
Hrs/Wk
1
Related
$0
Other
$0
Jason Duckworth
Trustee
$0
Hrs/Wk
1
Related
$0
Other
$0
Jeffrey J Idler
Trustee
$0
Hrs/Wk
1
Related
$0
Other
$0
Lloyd H Brown
Trustee
$0
Hrs/Wk
1
Related
$0
Other
$0
Paulina Jerez
Trustee
$0
Hrs/Wk
1
Related
$0
Other
$0
Peter O Hausmann
Chairman Emeritus
$0
Hrs/Wk
1
Related
$0
Other
$0
Rayenne A Chen
Trustee
$0
Hrs/Wk
1
Related
$0
Other
$0
Regina Hairston
Trustee
$0
Hrs/Wk
1
Related
$0
Other
$0
Robert K Stetson
Trustee
$0
Hrs/Wk
1
Related
$0
Other
$0
Stephan K Pahides
Trustee
$0
Hrs/Wk
1
Related
$0
Other
$0
William Y Webb
Trustee
$0
Hrs/Wk
1
Related
$0
Other
$0