Nonprofit · EIN 91-1803180
SOUTH DAKOTA PARKINSON FOUNDATION
Also known as Parkinson Association of S Dakota
Tax-exempt · SIOUX FALLS, SD 57108
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $253,164 | $199,994 | $53,170 | $354,021 | $0 | $354,021 |
| December 31, 2024 | 990 | $236,071 | $173,475 | $62,596 | $300,851 | $0 | $300,851 |
| December 31, 2023 | 990 | $214,691 | $123,883 | $90,808 | $238,255 | $0 | $238,255 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $229,216
- Program service revenue
- $17,725
- Investment income
- $6,223
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $63,030
- Other salaries and wages
- $7,310
- Salaries, compensation and benefits (total)
- $75,721
- Professional fundraising fees
- $0
- Occupancy
- $8,752
- Travel
- $1,539
- Program services (functional)
- $49,472
- Management and general (functional)
- $131,438
- Fundraising (functional)
- $19,084
Balance sheet and other
- Total assets, start of year
- $300,851
- Total assets, end of year
- $354,021
- Total liabilities, end of year
- $0
- Net assets, end of year
- $354,021
- Gross receipts
- $253,164
- Employees
- 7
- Volunteers
- 30
- Year formed
- 1996
- State of legal domicile
- SD
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 |
|---|---|---|---|
| Katlin Johnson | Executive Director Key employee | 40 | $37,406 |
| Elizabeth Zemlicka | Board Member Trustee or director | 2 | $0 |
| Allen Nord | Board Member Trustee or director | 2 | $0 |
| Barry Solomon | Board Member Trustee or director | 2 | $0 |
| Derek Simonsen | Board Member Trustee or director | 2 | $0 |
| Rhonda Raue | President Officer | 5 | $0 |
| Stephanie Myers | Vice President Officer | 5 | $0 |
990 for the year ended December 31, 2024: 11 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Janey Case | Executive Director Key employee | 40 | $43,851 |
| Derek Simonsen | Board Member Trustee or director | 5 | $0 |
| Kris Ekstrum | Board Member Trustee or director | 5 | $0 |
| Barry Solomon | Board Member Trustee or director | 5 | $0 |
| Elizabeth Zemlicka | Board Member Trustee or director | 5 | $0 |
| Jamie Mentzer | Board Member Trustee or director | 5 | $0 |
| Rhonda Raue | Board Member Trustee or director | 5 | $0 |
| Allen Nord | Board Member Trustee or director | 5 | $0 |
| Deb Herrboldt | President Officer | 5 | $0 |
| Stephanie Myers | Vice President Officer | 5 | $0 |
| Noel Lais | Treasurer Officer | 5 | $0 |
990 for the year ended December 31, 2023: 14 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Janey Case | Executive Director Key employee | 25 | $35,948 |
| Heidi Aderhold | Board Member Trustee or director | 5 | $0 |
| Derek Simonsen | Board Member Trustee or director | 5 | $0 |
| Kris Ekstrum | Board Member Trustee or director | 5 | $0 |
| Barry Solomon | Board Member Trustee or director | 5 | $0 |
| Katlin Johnson | Board Member Trustee or director | 5 | $0 |
| Elizabeth Zemlicka | Board Member Trustee or director | 5 | $0 |
| Jamie Mentzer | Board Member Trustee or director | 5 | $0 |
| Rhonda Raue | Board Member Trustee or director | 5 | $0 |
| Stacie Davis | Board Member Trustee or director | 5 | $0 |
| Allen Nord | Board Member Trustee or director | 5 | $0 |
| Deb Herrboldt | President Officer | 5 | $0 |
| Stephanie Myers | Vice President Officer | 5 | $0 |
| Noel Lais | Treasurer Officer | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 5024 S BUR OAK PL STE 217, SIOUX FALLS, SD 57108-2238
- In care of
- % JANEY CASE
- Mailing address (990-N for 2010)
- 1000 N West Ave, Suite 220, Sioux Falls SD 57104
- Principal officer (990 for 2025)
- Noel Lais, 7201 E Sierra Trail, Sioux Falls, SD 57110
- Principal officer (990-N for 2010)
- Noel Lais, 1000 N West Ave, Suite 220, Sioux Falls SD 57104
- Signed the 990
- Noel Lais, Treasurer
- Phone
- (605) 271-6113
- Website
- www.southdakotaparkinson.org
Mission
Support the effort to find the cause and cure of Parkinson Disease and to support and educate individuals affected by Parkinson Disease.
Program accomplishments
- Parkinson Awareness Conferences in Sioux Falls, SD and Rapid City, SD. Information and educational conferences related to promoting awareness and education for individuals affected by Parkinson Disease.Expenses $49,472 · revenue $17,725
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
- 91-1803180
- 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
- 2017
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Voluntary health associations and medical disciplines (G12)
- Assets (IRS master file)
- $354,021
- Income (IRS master file)
- $253,164
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $253,164 | $199,994 | $354,021 | IRS |
| 990 | December 2024 | $236,071 | $173,475 | $300,851 | IRS |
| 990 | December 2023 | $214,691 | $123,883 | $238,255 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-N for 2010 Officer: Noel Lais | April 30, 2011 | ≤ $50,000 receipts | – | – | e-Postcard |
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 91-1803180).
Questions about SOUTH DAKOTA PARKINSON FOUNDATION
- What is the EIN of SOUTH DAKOTA PARKINSON FOUNDATION?
- The employer identification number (EIN) of SOUTH DAKOTA PARKINSON FOUNDATION is 91-1803180.
- Is SOUTH DAKOTA PARKINSON FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
- Are donations to SOUTH DAKOTA PARKINSON FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SOUTH DAKOTA PARKINSON FOUNDATION 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 SOUTH DAKOTA PARKINSON FOUNDATION 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 SOUTH DAKOTA PARKINSON FOUNDATION 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 SOUTH DAKOTA PARKINSON FOUNDATION?
- The 990 for the year ended December 31, 2025 names Noel Lais.
- Who are the officers and directors of SOUTH DAKOTA PARKINSON FOUNDATION?
- The 990 for the year ended December 31, 2025 lists 7 people; 1 received compensation from the organization, the highest $37,406 (Katlin Johnson, Executive Director).
- How much revenue does SOUTH DAKOTA PARKINSON FOUNDATION have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $253,164, expenses of $199,994 and total assets of $354,021 at year end.
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