Nonprofit · EIN 20-2874701
SAVE THE GOLDEN LION TAMARIN
Tax-exempt · SILVER SPRING, MD 20901
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $156,435 | $72,788 | $83,647 | $426,841 | $0 | $426,841 |
| December 31, 2024 | 990 | $228,691 | $240,559 | -$11,868 | $330,200 | $0 | $330,200 |
| December 31, 2023 | 990 | $224,137 | $129,472 | $94,665 | $328,145 | $0 | $328,145 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $140,998
- Program service revenue
- $0
- Investment income
- $15,437
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $63,324
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Travel
- $4,490
- Program services (functional)
- $67,951
- Management and general (functional)
- $2,815
- Fundraising (functional)
- $2,022
Balance sheet and other
- Total assets, start of year
- $330,200
- Total assets, end of year
- $426,841
- Total liabilities, end of year
- $0
- Net assets, end of year
- $426,841
- Publicly traded securities
- $214,233
- Net assets without donor restrictions
- $207,946
- Net assets with donor restrictions
- $218,895
- Gross receipts
- $156,435
- Employees
- 0
- Volunteers
- 17
- Year formed
- 2005
- State of legal domicile
- IA
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 |
|---|---|---|---|
| Toni Allen | Director Trustee or director | 1 | $0 |
| Benjamin Beck | Director Trustee or director | 1 | $0 |
| Kenton Kerns | Director Trustee or director | 3.5 | $0 |
| Karen Bonnin | Director Trustee or director | 0.6 | $0 |
| Christine Engels | Secretary Trustee or director, Officer | 30 | $0 |
| Kara Arundel | Director Trustee or director | 1.6 | $0 |
| Andrew Baker | Director Trustee or director | 7 | $0 |
| Moira Tamayo | Director Trustee or director | 1.6 | $0 |
| Lou Ann Dietz | President Trustee or director, Officer | 40 | $0 |
| James Dietz | Vice-President Trustee or director, Officer | 20 | $0 |
| Nancy deMoraes | Director Trustee or director | 0.5 | $0 |
| M Ines Castro | Treasurer Trustee or director, Officer | 30 | $0 |
990 for the year ended December 31, 2024: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Toni Allen | Director Trustee or director | 1 | $0 |
| Benjamin Beck | Director Trustee or director | 1.2 | $0 |
| Kenton Kerns | Director Trustee or director | 3 | $0 |
| Karen Bonnin | Director Trustee or director | 0.4 | $0 |
| Christine Engels | Secretary Trustee or director, Officer | 30 | $0 |
| Kara Arundel | Director Trustee or director | 2 | $0 |
| Andrew Baker | Director Trustee or director | 9.6 | $0 |
| Moira Tamayo | Director Trustee or director | 1.6 | $0 |
| Lou Ann Dietz | President Trustee or director, Officer | 40 | $0 |
| James Dietz | Vice-President Trustee or director, Officer | 20 | $0 |
| Nancy deMoraes | Director Trustee or director | 0.25 | $0 |
| M Ines Castro | Treasurer Trustee or director, Officer | 20 | $0 |
990 for the year ended December 31, 2023: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Lou Ann Dietz | President Trustee or director, Officer | 40 | $0 |
| James Dietz | Vice-President Trustee or director, Officer | 20 | $0 |
| Nancy deMoraes | Director Trustee or director | 0.5 | $0 |
| M Ines Castro | Treasurer Trustee or director, Officer | 20 | $0 |
| Toni Allen | Director Trustee or director | 0.5 | $0 |
| Benjamin Beck | Director Trustee or director | 15 | $0 |
| Kenton Kerns | Director Trustee or director | 1.5 | $0 |
| Karen Bonnin | Director Trustee or director | 0.5 | $0 |
| Christine Engels | Secretary Trustee or director, Officer | 25 | $0 |
| Kara Arundel | Director Trustee or director | 2.5 | $0 |
| Andrew Baker | Director Trustee or director | 15 | $0 |
| Moira Tamayo | Director Trustee or director | 3 | $0 |
Address and contacts
- Address (IRS master file)
- 303 CAVALIER CT, SILVER SPRING, MD 20901-1620
- In care of
- % M INES CASTRO
- Principal officer (990 for 2025)
- Lou Ann Dietz, 1044 Hepner Road, Mount Jackson, VA 22842
- Signed the 990
- Ines Castro, Treasurer
- Phone
- (540) 335-6529
- Website
- www.savetheliontamarin.org
Mission
To support and promote efforts of Associacao Mico Leao Dourado (AMLD), a Brazilian non-profit organization registered under the laws of the State of Rio de Janeiro, whose mission is the conservation of the biodiversity of the Brazilian Atlantic Coastal Forest, focusing on the long term conservation of the endangered Golden Lion Tamarin monkey in its native habitat and the wellbeing of people who live in that region.
Program accomplishments
- Support for Associacao Mico Leao Dourado's efforts to continue its work to save a viable population of Golden Lion Tamarins in their native Atlantic Forest habitat in Rio de Janeiro, Brazil. Activities supported included: adaptation of a 10-year strategic plan; monitoring and management of the metapopulation of Golden Lion Tamarins, including vaccination against yellow-fever; forest restoration and protection; monitoring use of wildlife passages over highways; building capacity of local land-owners to generate forest-friendly income; environmental education for local communities; development of a plan for ecotourism benefiting Golden Lion Tamarins and their habitat; institutional sustainability of the Associacao Mico Leao Dourado; and promoting education about Golden Lion Tamarin conservation in Zoos around the world.Expenses $67,951 · grants $63,324
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
- 20-2874701
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2006
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Animal-related (D11)
- Assets (IRS master file)
- $426,841
- Income (IRS master file)
- $156,435
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $156,435 | $72,788 | $426,841 | XML |
| 990 | December 2024 | $228,691 | $240,559 | $330,200 | XML |
| 990 | December 2023 | $224,137 | $129,472 | $328,145 | XML |
| 990 | December 2022 | $182,018 | $147,181 | $216,867 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | 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 20-2874701).
Questions about SAVE THE GOLDEN LION TAMARIN
- What is the EIN of SAVE THE GOLDEN LION TAMARIN?
- The employer identification number (EIN) of SAVE THE GOLDEN LION TAMARIN is 20-2874701.
- Is SAVE THE GOLDEN LION TAMARIN tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2006.
- Are donations to SAVE THE GOLDEN LION TAMARIN tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SAVE THE GOLDEN LION TAMARIN 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 SAVE THE GOLDEN LION TAMARIN 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 SAVE THE GOLDEN LION TAMARIN 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 SAVE THE GOLDEN LION TAMARIN?
- The 990 for the year ended December 31, 2025 names Lou Ann Dietz.
- Who are the officers and directors of SAVE THE GOLDEN LION TAMARIN?
- The 990 for the year ended December 31, 2025 lists 12 people; 0 received compensation from the organization.
- How much revenue does SAVE THE GOLDEN LION TAMARIN have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $156,435, expenses of $72,788 and total assets of $426,841 at year end.
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