Nonprofit · EIN 39-2002821
OLBRICH BOTANICAL SOCIETY FOUNDATION INC
Tax-exempt · MADISON, WI 53704
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 | $1,244,163 | $376,314 | $867,849 | $9,551,770 | $0 | $9,551,770 |
| December 31, 2023 | 990 | $628,248 | $362,015 | $266,233 | $8,323,139 | $23,198 | $8,299,941 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $545,575
- Program service revenue
- $0
- Investment income
- $698,588
- Net gain from sales of assets
- $430,501
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $335,624
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Program services (functional)
- $335,624
- Management and general (functional)
- $40,690
Balance sheet and other
- Total assets, start of year
- $8,323,139
- Total assets, end of year
- $9,551,770
- Total liabilities, end of year
- $0
- Net assets, end of year
- $9,551,770
- Publicly traded securities
- $9,006,195
- Net assets without donor restrictions
- $7,161,145
- Net assets with donor restrictions
- $2,390,625
- Gross receipts
- $4,951,355
- Employees
- 0
- Volunteers
- 9
- Year formed
- 2000
- State of legal domicile
- WI
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, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| TANYA ZASTROW | OBS EXECUTIVE DIRECTOR Trustee or director, Officer | 1 | $108,568 | $15,874 |
| SANDRA DOLISTER | PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| TIM SHERRY | VICE PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| DENNIS BIRKE | SECRETARY/TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| ANN CASEY | DIRECTOR Trustee or director | 1 | $0 | $0 |
| JEFF LEVY | DIRECTOR Trustee or director | 1 | $0 | $0 |
| DAN MATSON | DIRECTOR Trustee or director | 1 | $0 | $0 |
| ALNISA ALLGOOD | DIRECTOR/EX OFFICIO Trustee or director | 1 | $0 | $0 |
| PHIL BRADBURY | DIRECTOR/EX OFFICIO Trustee or director | 1 | $0 | $0 |
| LAURA PETERSON | DIRECTOR/EX OFFICIO Trustee or director | 1 | $0 | $0 |
990 for the year ended December 31, 2023: 11 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| TANYA ZASTROW | OBS EXECUTIVE DIRECTOR Trustee or director, Officer | 1 | $0 | $101,246 | $8,383 |
| SANDRA DOLISTER | PRESIDENT Trustee or director, Officer | 1 | $0 | $0 | $0 |
| TIM SHERRY | VICE PRESIDENT Trustee or director, Officer | 1 | $0 | $0 | $0 |
| DENNIS BIRKE | SECRETARY/TREASURER Trustee or director, Officer | 1 | $0 | $0 | $0 |
| DAN MATSON | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| JEFF LEVY | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| JOHN BOLZ | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| ANN CASEY | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| ALNISA ALLGOOD | DIRECTOR/EX OFFICIO Trustee or director | 1 | $0 | $0 | $0 |
| PHIL BRADBURY | DIRECTOR/EX OFFICIO Trustee or director | 1 | $0 | $0 | $0 |
| LAURA PETERSON | DIRECTOR/EX OFFICIO Trustee or director | 1 | $0 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 3330 ATWOOD AVE, MADISON, WI 53704-5808
- In care of
- % ROBERTA SLADKY
- Principal officer (990 for 2024)
- TANYA ZASTROW, 3330 ATWOOD AVENUE, MADISON, WI 53704
- Signed the 990
- SANDRA DOLISTER, PRESIDENT
- Phone
- (608) 246-4550
- Website
- WWW.OLBRICH.ORG
- Return prepared by
- CLIFTONLARSONALLEN LLP
Mission
OLBRICH BOTANICAL SOCIETY FOUNDATION IS ORGANIZED EXCLUSIVELY FOR CHARITABLE AND EDUCATION PURPOSES WITHIN THE MEANING OF SECTION 501(C) (3) OF THE INTERNAL REVENUE CODE, OR THE CORRESPONDING SECTION OF ANY FUTURE FEDERAL TAX CODE. SUCH PURPOSES SHALL INCLUDE THE RECEIPT BY GIFT, GRANT, DEVISE OR BEQUEST OF PROPERTY OF ALL KINDS: THE ADMINISTRATION, INVESTMENT AND REINVESTMENT OF SUCH PROPERTY IN STOCKS, BONDS AND OTHER FORMS OF INVESTMENT; AND THE USE OF SUCH PROPERTY EXCLUSIVELY FOR THE BENEFIT OF THE OLBRICH BOTANICAL SOCIETY, A NOT FOR PROFIT CORPORATION CREATED UNDER THE LAWS OF THE STATE OF WISCONSIN.
Program accomplishments
- OLBRICH BOTANICAL SOCIETY FOUNDATION, INC. PROVIDES GRANTS THAT PROMOTE THE GROWTH OF OLBRICH BOTANICAL SOCIETY, INC.Expenses $335,624 · grants $335,624
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 | Not 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
- 39-2002821
- 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
- 2002
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Environment (C114)
- Assets (IRS master file)
- $9,551,770
- Income (IRS master file)
- $4,951,355
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $1,244,163 | $376,314 | $9,551,770 | XML |
| 990 | December 2023 | $628,248 | $362,015 | $8,323,139 | XML |
| 990 | December 2022 | $242,974 | $346,868 | $7,010,797 | 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 39-2002821).
Questions about OLBRICH BOTANICAL SOCIETY FOUNDATION INC
- What is the EIN of OLBRICH BOTANICAL SOCIETY FOUNDATION INC?
- The employer identification number (EIN) of OLBRICH BOTANICAL SOCIETY FOUNDATION INC is 39-2002821.
- Is OLBRICH BOTANICAL SOCIETY FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2002.
- Are donations to OLBRICH BOTANICAL SOCIETY FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Supporting organization of unknown type).
- Which annual return does OLBRICH BOTANICAL SOCIETY FOUNDATION INC 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 OLBRICH BOTANICAL SOCIETY FOUNDATION INC due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did OLBRICH BOTANICAL SOCIETY FOUNDATION INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2024.
- Who is the principal officer of OLBRICH BOTANICAL SOCIETY FOUNDATION INC?
- The 990 for the year ended December 31, 2024 names TANYA ZASTROW.
- Who are the officers and directors of OLBRICH BOTANICAL SOCIETY FOUNDATION INC?
- The 990 for the year ended December 31, 2024 lists 10 people; 1 received compensation from the organization, the highest $108,568 (TANYA ZASTROW, OBS EXECUTIVE DIRECTOR).
- How much revenue does OLBRICH BOTANICAL SOCIETY FOUNDATION INC have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $1,244,163, expenses of $376,314 and total assets of $9,551,770 at year end.
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