Nonprofit · EIN 73-6070926
AMERICAN SOCIETY OF MAMMALOGISTS
Tax-exempt · TOPEKA, KS 66604
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $1,501,539 | $714,216 | $787,323 | $12,590,631 | $31,476 | $12,559,155 |
| December 31, 2024 | 990 | $1,029,644 | $688,115 | $341,529 | $10,709,405 | $27,199 | $10,682,206 |
| December 31, 2023 | 990 | $1,104,666 | $1,062,659 | $42,007 | $9,275,948 | $75,596 | $9,200,352 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $208,339
- Program service revenue
- $430,995
- Investment income
- $862,205
- Net gain from sales of assets
- $705,660
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $214,741
- Compensation of officers, directors and key employees
- $3,577
- Salaries, compensation and benefits (total)
- $3,577
- Professional fundraising fees
- $0
- Accounting fees
- $6,500
- Program services (functional)
- $541,024
- Management and general (functional)
- $173,192
Balance sheet and other
- Total assets, start of year
- $10,709,405
- Total assets, end of year
- $12,590,631
- Total liabilities, end of year
- $31,476
- Net assets, end of year
- $12,559,155
- Publicly traded securities
- $12,422,459
- Gross receipts
- $1,723,802
- Employees
- 0
- Volunteers
- 100
- Year formed
- 1919
- State of legal domicile
- KS
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 |
|---|---|---|---|
| SUZANNE B MCLAREN | Board Member Trustee or director | 0 | $0 |
| NOE DE LA SANCHA | Board Member Trustee or director | 0 | $0 |
| EILEEN A LACEY | Board Member Trustee or director | 0 | $0 |
| ENRIQUE LESSA | PAST PRESIDENT Trustee or director | 0 | $0 |
| FELISA A SMITH | Past President Trustee or director | 0 | $0 |
| EDWARD J HESKE | Board Member Trustee or director | 0 | $0 |
| ROBERT S SIKES | Board Member Trustee or director | 0 | $0 |
| DOUGLAS A KELT | BOARD MEMBER Trustee or director | 0 | $0 |
| JOCELYN COLELLA | Board Member Trustee or director | 0 | $0 |
| JOHN HANSON | Progrm Director Trustee or director | 0 | $0 |
| KAYCE BELL | Board Member Trustee or director | 0 | $0 |
| PAUL STAPP | Board Member Trustee or director | 0 | $0 |
| REBECCA ROWE | Vice President Trustee or director, Officer | 0 | $0 |
| CODY THOMPSON | Board Member Trustee or director | 0 | $0 |
| HUGH GENOWAYS | Board Member Trustee or director | 0 | $0 |
30 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DON WILSON | Board Member Trustee or director | 0 | $0 |
| JAMES H BROWN | Board Member Trustee or director | 0 | $0 |
| JAMES PATTON | Board Member Trustee or director | 0 | $0 |
| ALICIA V HULSE LINZEY | Board Member Trustee or director | 0 | $0 |
| O JAMES REICHMAN | Board Member Trustee or director | 0 | $0 |
| BRUCE D PATTERSON | Board Member Trustee or director | 0 | $0 |
| GUY N CAMERON | Board Member Trustee or director | 0 | $0 |
| ROBERT M TIMM | Board Member Trustee or director | 0 | $0 |
| MICHAEL MARES | Board Member Trustee or director | 0 | $0 |
| PHILIP SUDMAN | Sec/Treasurer Trustee or director, Officer | 0 | $0 |
| RHIANNON JAKOPAK | BOARD MEMBER Trustee or director | 0 | $0 |
| FI CHOATE | Trustee Trustee or director | 0 | $0 |
| MARISSA DYCK | BOARD MEMBER Trustee or director | 0 | $0 |
| ANDREA PREVITALI | BOARD MEMBER Trustee or director | 0 | $0 |
| JACOB R GOHEEN | PUBLICATNS DIR Trustee or director | 0 | $0 |
| CARSON HEDBERG | Board Member Trustee or director | 0 | $0 |
| JOHN KOPROWSKI | President Trustee or director, Officer | 0 | $0 |
| NICTE ORDONEZ GARZA | Board Member Trustee or director | 0 | $0 |
| MELISSA PARDI | RECORDING SECR Trustee or director, Officer | 0 | $0 |
| CONNOR BURGIN | BOARD MEMBER Trustee or director | 0 | $0 |
| HAYLEY LANIER | BOARD MEMBER Trustee or director | 0 | $0 |
| SEAN MAHER | COMM DIRECTOR Trustee or director | 0 | $0 |
| ISAAC ORTEGA | Director Trustee or director | 0 | $0 |
| SILVIA PAVAN | BOARD MEMBER Trustee or director | 0 | $0 |
| ELIZABETH FLAHERTY | PRESIDENT ELECT Trustee or director | 0 | $0 |
| LEXI FRANK | BOARD MEMBER Trustee or director | 0 | $0 |
| DANA GREEN | BOARD MEMBER Trustee or director | 0 | $0 |
| BROOKS KOHLI | BOARD MEMBER Trustee or director | 0 | $0 |
| BRETT RIDDLE | BOARD MEMBER Trustee or director | 0 | $0 |
| SERGIO A SOLARI | BOARD MEMBER Trustee or director | 0 | $0 |
990 for the year ended December 31, 2024: 46 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SUZANNE B MCLAREN | Board Member Trustee or director | 0 | $0 |
| NOE DE LA SANCHA | Board Member Trustee or director | 0 | $0 |
| EILEEN A LACEY | Board Member Trustee or director | 0 | $0 |
| ENRIQUE LESSA | PAST PRESIDENT Trustee or director | 0 | $0 |
| FELISA A SMITH | President Trustee or director, Officer | 0 | $0 |
| EDWARD J HESKE | Board Member Trustee or director | 0 | $0 |
| ROBERT S SIKES | Board Member Trustee or director | 0 | $0 |
| DOUGLAS A KELT | BOARD MEMBER Trustee or director | 0 | $0 |
| CAMILO A CALDERON-ACEVEDO | Board Member Trustee or director | 0 | $0 |
| JOCELYN COLELLA | Board Member Trustee or director | 0 | $0 |
| JOHN HANSON | Progrm Director Trustee or director | 0 | $0 |
| JANET RACHLOW | Vice President Trustee or director, Officer | 0 | $0 |
| KAYCE BELL | Board Member Trustee or director | 0 | $0 |
| PAUL STAPP | Board Member Trustee or director | 0 | $0 |
| REBECCA ROWE | Board Member Trustee or director | 0 | $0 |
| CODY THOMPSON | Board Member Trustee or director | 0 | $0 |
| HUGH GENOWAYS | Board Member Trustee or director | 0 | $0 |
| DON WILSON | Board Member Trustee or director | 0 | $0 |
| JAMES H BROWN | Board Member Trustee or director | 0 | $0 |
| JAMES PATTON | Board Member Trustee or director | 0 | $0 |
| ALICIA V HULSE LINZEY | Board Member Trustee or director | 0 | $0 |
| O JAMES REICHMAN | Board Member Trustee or director | 0 | $0 |
| BRUCE D PATTERSON | Board Member Trustee or director | 0 | $0 |
| GUY N CAMERON | Board Member Trustee or director | 0 | $0 |
| ROBERT M TIMM | Board Member Trustee or director | 0 | $0 |
| MOLLY MCDONOUGH | Board Member Trustee or director | 0 | $0 |
| MICHAEL MARES | Board Member Trustee or director | 0 | $0 |
| PHILIP SUDMAN | Sec/Treasurer Trustee or director, Officer | 0 | $0 |
| RHIANNON JAKOPAK | BOARD MEMBER Trustee or director | 0 | $0 |
| JESSICA LIGHT | BOARD MEMBER Trustee or director | 0 | $0 |
| SCHUYLER LIPHARDT | BOARD MEMBER Trustee or director | 0 | $0 |
| FI CHOATE | BOARD MEMBER Trustee or director | 0 | $0 |
| MARISSA DYCK | BOARD MEMBER Trustee or director | 0 | $0 |
| MARJORIE MATOCQ | BOARD MEMBER Trustee or director | 0 | $0 |
| ANDREA PREVITALI | BOARD MEMBER Trustee or director | 0 | $0 |
| KELLY SPEER | BOARD MEMBER Trustee or director | 0 | $0 |
| JACOB R GOHEEN | PUBLICATNS DIR Trustee or director | 0 | $0 |
| CARSON HEDBERG | Board Member Trustee or director | 0 | $0 |
| JOHN KOPROWSKI | President-Elect Trustee or director | 0 | $0 |
| NICTE ORDONEZ GARZA | Board Member Trustee or director | 0 | $0 |
| MELISSA PARDI | RECORDING SECR Trustee or director | 0 | $0 |
| CONNOR BURGIN | BOARD MEMBER Trustee or director | 0 | $0 |
| HAYLEY LANIER | BOARD MEMBER Trustee or director | 0 | $0 |
| SEAN MAHER | COMM DIRECTOR Trustee or director | 0 | $0 |
| ISAAC ORTEGA | OMBUDS DIRECTOR Trustee or director | 0 | $0 |
| SILVIA PAVAN | BOARD MEMBER Trustee or director | 0 | $0 |
990 for the year ended December 31, 2023: 42 people
| Name | Title | Hours / week | Compensation | From related orgs |
|---|---|---|---|---|
| SUZANNE B MCLAREN | Board Member Trustee or director | 0 | $0 | $2,000 |
| NOE DE LA SANCHA | Board Member Trustee or director | 0 | $0 | $0 |
| EILEEN A LACEY | Board Member Trustee or director | 0 | $0 | $0 |
| ENRIQUE LESSA | Past President Trustee or director | 0 | $0 | $0 |
| FELISA A SMITH | President Trustee or director, Officer | 0 | $0 | $0 |
| EDWARD J HESKE | Board Member Trustee or director | 0 | $0 | $0 |
| ROBERT S SIKES | Board Member Trustee or director | 0 | $0 | $0 |
| DOUGLAS A KELT | BOARD MEMBER Trustee or director | 0 | $0 | $0 |
| CAMILO A CALDERON-ACEVEDO | Board Member Trustee or director | 0 | $0 | $0 |
| JOCELYN COLELLA | Board Member Trustee or director | 0 | $0 | $0 |
| JOHN HANSON | Progrm Director Trustee or director | 0 | $0 | $0 |
| JANET RACHLOW | Vice President Trustee or director, Officer | 0 | $0 | $0 |
| KAYCE BELL | Board Member Trustee or director | 0 | $0 | $0 |
| PAUL STAPP | Board Member Trustee or director | 0 | $0 | $0 |
| REBECCA ROWE | Board Member Trustee or director | 0 | $0 | $0 |
| CODY THOMPSON | Board Member Trustee or director | 0 | $0 | $0 |
| HUGH GENOWAYS | Board Member Trustee or director | 0 | $0 | $0 |
| DON WILSON | Board Member Trustee or director | 0 | $0 | $0 |
| JAMES H BROWN | Board Member Trustee or director | 0 | $0 | $0 |
| JAMES PATTON | Board Member Trustee or director | 0 | $0 | $0 |
| ALICIA V HULSE LINZEY | Board Member Trustee or director | 0 | $0 | $0 |
| O JAMES REICHMAN | Board Member Trustee or director | 0 | $0 | $0 |
| BRUCE D PATTERSON | Board Member Trustee or director | 0 | $0 | $0 |
| GUY N CAMERON | Board Member Trustee or director | 0 | $0 | $0 |
| ROBERT M TIMM | Board Member Trustee or director | 0 | $0 | $0 |
| MOLLY MCDONOUGH | Board Member Trustee or director | 0 | $0 | $0 |
| MICHAEL MARES | Board Member Trustee or director | 0 | $0 | $0 |
| PHILIP SUDMAN | Sec/Treasurer Trustee or director, Officer | 0 | $0 | $0 |
| ELIZABETH FLAHERTY | BOARD MEMBER Trustee or director | 0 | $0 | $0 |
| RHIANNON JAKOPAK | BOARD MEMBER Trustee or director | 0 | $0 | $0 |
| JESSICA LIGHT | BOARD MEMBER Trustee or director | 0 | $0 | $0 |
| SCHUYLER LIPHARDT | BOARD MEMBER Trustee or director | 0 | $0 | $0 |
| FI CHOATE | BOARD MEMBER Trustee or director | 0 | $0 | $0 |
| MARISSA DYCK | BOARD MEMBER Trustee or director | 0 | $0 | $0 |
| MARJORIE MATOCQ | BOARD MEMBER Trustee or director | 0 | $0 | $0 |
| ANDREA PREVITALI | BOARD MEMBER Trustee or director | 0 | $0 | $0 |
| KELLY SPEAR | BOARD MEMBER Trustee or director | 0 | $0 | $0 |
| JACOB R GOHEEN | PUBLICATNS DIR Trustee or director | 0 | $0 | $0 |
| CARSON HEDBERG | Board Member Trustee or director | 0 | $0 | $0 |
| JOHN KOPROWSKI | President-Elect Trustee or director | 0 | $0 | $0 |
| NICE ORDONEZ GARZA | Board Member Trustee or director | 0 | $0 | $0 |
| MELISSA PARDI | RECORDING SECR Trustee or director | 0 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 4973, TOPEKA, KS 66604-4973
- In care of
- % RONALD VAN DEN BUSSCHE
- Principal officer (990 for 2025)
- FELISA A SMITH, PO BOX 4973, TOPEKA, KS 66604
- Signed the 990
- CHRISTY CLASSI, Controller
- Phone
- (785) 550-6904
- Website
- www.mammalsociety.org
- Return prepared by
- Aprio Advisory Group LLC
Mission
THE RESEARCH, EDUCATIONAL, AND CONTROL PROGRAMS RELATED TO THE STUDY OF MAMMALS.
Program accomplishments
- RESEARCH, EDUCATIONAL, CONTROL PROGRAMS, AND PUBLICATIONS RELATED TO THE STUDY OF MAMMALS.Expenses $326,283 · revenue $430,995
- SCHOLARSHIPS AND AWARDS ARE GIVEN TO RECOGNIZE OUTSTANDING ACADEMIC AND RESEARCH ACCOMPLISHMENT, LEADERSHIP, AND SERVICE TO THE STUDY OF MAMMALS.Expenses $214,741 · grants $214,741
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
- 73-6070926
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1922
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Animal-related (D033)
- Assets (IRS master file)
- $12,590,631
- Income (IRS master file)
- $1,723,802
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $1,501,539 | $714,216 | $12,590,631 | XML |
| 990-T | December 2025 | – | – | – | IRS |
| 990 | December 2024 | $1,029,644 | $688,115 | $10,709,405 | XML |
| 990-T | December 2024 | – | – | – | IRS |
| 990 | December 2023 | $1,104,666 | $1,062,659 | $9,275,948 | XML |
| 990-T | December 2023 | – | – | – | IRS |
| 990 | December 2022 | $826,913 | $719,847 | $7,950,964 | IRS |
| 990-T | December 2022 | – | – | – | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990-T | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990-T | December 2020 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
| 990 | December 2017 | – | – | – | 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 73-6070926).
Questions about AMERICAN SOCIETY OF MAMMALOGISTS
- What is the EIN of AMERICAN SOCIETY OF MAMMALOGISTS?
- The employer identification number (EIN) of AMERICAN SOCIETY OF MAMMALOGISTS is 73-6070926.
- Is AMERICAN SOCIETY OF MAMMALOGISTS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1922.
- Are donations to AMERICAN SOCIETY OF MAMMALOGISTS tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does AMERICAN SOCIETY OF MAMMALOGISTS 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 AMERICAN SOCIETY OF MAMMALOGISTS 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 AMERICAN SOCIETY OF MAMMALOGISTS 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 AMERICAN SOCIETY OF MAMMALOGISTS?
- The 990 for the year ended December 31, 2025 names FELISA A SMITH.
- Who are the officers and directors of AMERICAN SOCIETY OF MAMMALOGISTS?
- The 990 for the year ended December 31, 2025 lists 45 people; 0 received compensation from the organization.
- How much revenue does AMERICAN SOCIETY OF MAMMALOGISTS have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $1,501,539, expenses of $714,216 and total assets of $12,590,631 at year end.
Other nonprofits in TOPEKA
- FRIENDS OF THE TOPEKA ZOO INC EIN 48-6117369 · last filed 990 for 2024
- HELPING HANDS HUMANE SOCIETY INC EIN 48-0597124 · last filed 990 for 2024
- NORTHEAST KANSAS ANIMAL WELFARE FOUNDATION EIN 48-0958567 · last filed 990 for 2024
- KAY E MCFARLAND CHARITABLE TR EIN 81-6309397 · last filed 990 for 2025
- HELPING HANDS HUMANE SOCIETY CHARITABLE TRUST EIN 84-3939951 · last filed 990 for 2025
- RAPTOR RESEARCH FOUNDATION INC EIN 23-7037266 · last filed 990 for 2025
- TOPEKA ROUNDUP CLUB EIN 48-0547267 · last filed 990 for 2025
- CAT ASSOCIATION OF TOPEKA INC EIN 48-1055202 · last filed 990 for 2024