Nonprofit · EIN 37-0682986
ILLINOIS STATE DENTAL SOCIETY
Tax-exempt · SPRINGFIELD, IL 62704
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $2,643,491 | $2,574,960 | $68,531 | $8,354,460 | $2,878,410 | $5,476,050 |
| December 31, 2024 | 990 | $2,802,989 | $2,489,779 | $313,210 | $7,651,599 | $2,838,296 | $4,813,303 |
| December 31, 2023 | 990 | $2,698,199 | $2,493,572 | $204,627 | $6,831,169 | $2,636,753 | $4,194,416 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $1,961,663
- Investment income
- $206,291
- Royalties
- $384,909
- Other revenue
- $475,537
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $500,315
- Other salaries and wages
- $511,564
- Salaries, compensation and benefits (total)
- $1,360,483
- Professional fundraising fees
- $0
- Legal fees
- $5,889
- Accounting fees
- $28,868
- Occupancy
- $57,197
- Travel
- $50,458
- Depreciation
- $51,542
- Program services (functional)
- $1,709,032
- Management and general (functional)
- $865,928
Balance sheet and other
- Total assets, start of year
- $7,651,599
- Total assets, end of year
- $8,354,460
- Total liabilities, end of year
- $2,878,410
- Net assets, end of year
- $5,476,050
- Land, buildings and equipment
- $638,470
- Net assets without donor restrictions
- $5,476,050
- Gross unrelated business income
- $45,024
- Gross receipts
- $2,643,491
- Employees
- 12
- Volunteers
- 21
- Year formed
- 1871
- State of legal domicile
- IL
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 | Other / benefits |
|---|---|---|---|---|
| Eric Larson | Executive Director Officer | 50 | $209,099 | $42,345 |
| Nic Atkinson | Director of Finance Highest-paid employee | 40 | $132,775 | $28,327 |
| Lindsay Wagahoff | Government Relations Direc Highest-paid employee | 40 | $103,441 | $26,779 |
| Michael Danner | Immediate Past President Trustee or director, Officer | 2 | $20,000 | $0 |
| John Kozal | President Trustee or director, Officer | 6 | $10,000 | $0 |
| Douglas Chang | President Elect Trustee or director, Officer | 4 | $5,000 | $0 |
| Paul Palliser | Vice President Trustee or director, Officer | 4 | $5,000 | $0 |
| Vishruti Patel | Treasurer Trustee or director, Officer | 4 | $5,000 | $0 |
| Christopher Couri | Trustee Trustee or director | 2 | $1,500 | $0 |
| Anna Orland | Trustee Trustee or director | 2 | $1,500 | $0 |
| Marcia Hardy | Trustee Trustee or director | 2 | $1,000 | $0 |
| Jeffrey Naylor | Trustee Trustee or director | 2 | $1,000 | $0 |
| Richard Osmanski | Trustee Trustee or director | 2 | $1,000 | $0 |
| Sharon Perlman | Trustee Trustee or director | 2 | $1,000 | $0 |
| Peggy Richardson | Trustee Trustee or director | 2 | $1,000 | $0 |
9 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Jacqueline Hassenplug | Trustee Trustee or director | 2 | $1,000 |
| Keith Evans | Trustee Trustee or director | 2 | $1,000 |
| Ronald Waryjas | Secretary Trustee or director, Officer | 4 | $0 |
| Matthew Drescher | Trustee Trustee or director | 2 | $0 |
| Brendan Graham | Trustee Trustee or director | 2 | $0 |
| Edmund March | Trustee Trustee or director | 2 | $0 |
| John Milgram | Trustee Trustee or director | 2 | $0 |
| Wesley Neal | Trustee Trustee or director | 2 | $0 |
| Scott Smoron | Trustee Trustee or director | 2 | $0 |
990 for the year ended December 31, 2024: 25 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| Eric Larson | Executive Director Officer | 50 | $214,224 | $39,492 |
| Nic Atkinson | Director of Finance Highest-paid employee | 40 | $104,118 | $26,577 |
| Lindsay Wagahoff | Government Relations Director Highest-paid employee | 40 | $102,789 | $19,925 |
| Richard A Bona | Immediate Past President Trustee or director, Officer | 2 | $20,000 | $0 |
| Michael Danner | President Trustee or director, Officer | 6 | $10,000 | $0 |
| John Kozal | President Elect Trustee or director, Officer | 4 | $5,000 | $0 |
| Douglas Chang | Vice President Trustee or director, Officer | 4 | $5,000 | $0 |
| Paul Palliser | Treasurer Trustee or director, Officer | 4 | $5,000 | $0 |
| Christopher Couri | Trustee Trustee or director | 2 | $1,500 | $0 |
| Mahmoud Jallad | Trustee Trustee or director | 2 | $1,500 | $0 |
| Satish Alapati | Trustee Trustee or director | 2 | $1,000 | $0 |
| Jason Guerrero | Trustee Trustee or director | 2 | $1,000 | $0 |
| Marcia Hardy | Trustee Trustee or director | 2 | $1,000 | $0 |
| Richard Leyba | Trustee Trustee or director | 2 | $1,000 | $0 |
| John Nickelsen | Trustee Trustee or director | 2 | $1,000 | $0 |
| Sharon Perlman | Trustee Trustee or director | 2 | $1,000 | $0 |
| Donald Rastede | Trustee Trustee or director | 2 | $1,000 | $0 |
| Benjamin Youel | Trustee Trustee or director | 2 | $1,000 | $0 |
| Jacqueline Hassenplug | Trustee Trustee or director | 2 | $1,000 | $0 |
| Keith Evans | Trustee Trustee or director | 2 | $1,000 | $0 |
| Vishruti Patel | Secretary Trustee or director, Officer | 4 | $0 | $0 |
| Jeffrey Naylor | Trustee Trustee or director | 2 | $0 | $0 |
| Richard Osmanski | Trustee Trustee or director | 2 | $0 | $0 |
| Anna Orland | Trustee Trustee or director | 2 | $0 | $0 |
| Peggy Richardson | Trustee Trustee or director | 2 | $0 | $0 |
990 for the year ended December 31, 2023: 23 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| Eric Larson | Executive Director Officer | 50 | $191,457 | $36,195 |
| Kenneth Rawson | Immediate Past President Trustee or director, Officer | 2 | $20,000 | $0 |
| Richard A Bona | President Trustee or director, Officer | 6 | $10,000 | $0 |
| Michael Danner | President Elect Trustee or director, Officer | 4 | $5,000 | $0 |
| John Kozal | Vice President Trustee or director, Officer | 4 | $5,000 | $0 |
| Douglas Chang | Treasurer Trustee or director, Officer | 4 | $5,000 | $0 |
| Mahmoud Jallad | Trustee Trustee or director | 2 | $1,500 | $0 |
| Ronald Waryjas | Trustee Trustee or director | 2 | $1,500 | $0 |
| James Bryniarski | Trustee Trustee or director | 2 | $1,000 | $0 |
| Satish Alapati | Trustee Trustee or director | 2 | $1,000 | $0 |
| Jason Guerrero | Trustee Trustee or director | 2 | $1,000 | $0 |
| Richard Leyba | Trustee Trustee or director | 2 | $1,000 | $0 |
| John Nickelsen | Trustee Trustee or director | 2 | $1,000 | $0 |
| Jennifer Pritts | Trustee Trustee or director | 2 | $1,000 | $0 |
| Donald Rastede | Trustee Trustee or director | 2 | $1,000 | $0 |
| Cynthia Sachs | Trustee Trustee or director | 2 | $1,000 | $0 |
| Paul Palliser | Secretary Trustee or director, Officer | 4 | $0 | $0 |
| Christopher Couri | Trustee Trustee or director | 2 | $0 | $0 |
| Marcia Hardy | Trustee Trustee or director | 2 | $0 | $0 |
| Sharon Perlman | Trustee Trustee or director | 2 | $0 | $0 |
| Benjamin Youel | Trustee Trustee or director | 2 | $0 | $0 |
| Jacqueline Hassenplug | Trustee Trustee or director | 2 | $0 | $0 |
| Keith Evans | Trustee Trustee or director | 2 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 3100 MONTVALE DR, SPRINGFIELD, IL 62704-4278
- Principal officer (990 for 2025)
- Eric Larson, 3100 Montvale Dr, Springfield, IL 62704
- Signed the 990
- Eric Larson, Executive Director
- Phone
- (217) 525-1406
- Website
- www.isds.org
- Return prepared by
- ECK SCHAFER & PUNKE LLP
Mission
To encourage the improvement of the health of the public, to promote dentistry and to represent members of the dental profession.
Program accomplishments
- Promote health improvement to the public. Promote the art and science of dentistry. Represent the interests of the members of the dental profession and the public.Expenses $1,709,032 · revenue $2,007,267
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
- 37-0682986
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 1945
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $8,354,460
- Income (IRS master file)
- $2,643,491
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $2,643,491 | $2,574,960 | $8,354,460 | XML |
| 990 | December 2024 | $2,802,989 | $2,489,779 | $7,651,599 | XML |
| 990 | December 2023 | $2,698,199 | $2,493,572 | $6,831,169 | XML |
| 990 | December 2022 | $2,808,686 | $2,499,047 | $6,679,475 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | 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 37-0682986).
Questions about ILLINOIS STATE DENTAL SOCIETY
- What is the EIN of ILLINOIS STATE DENTAL SOCIETY?
- The employer identification number (EIN) of ILLINOIS STATE DENTAL SOCIETY is 37-0682986.
- Is ILLINOIS STATE DENTAL SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1945.
- Are donations to ILLINOIS STATE DENTAL SOCIETY tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does ILLINOIS STATE DENTAL SOCIETY 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 ILLINOIS STATE DENTAL SOCIETY 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 ILLINOIS STATE DENTAL SOCIETY 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 ILLINOIS STATE DENTAL SOCIETY?
- The 990 for the year ended December 31, 2025 names Eric Larson.
- Who are the officers and directors of ILLINOIS STATE DENTAL SOCIETY?
- The 990 for the year ended December 31, 2025 lists 24 people; 17 received compensation from the organization, the highest $209,099 (Eric Larson, Executive Director).
- How much revenue does ILLINOIS STATE DENTAL SOCIETY have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $2,643,491, expenses of $2,574,960 and total assets of $8,354,460 at year end.
Other nonprofits in SPRINGFIELD
- MEMORIAL HEALTH SYSTEM EIN 90-0756744 · last filed 990 for 2025
- ST VINCENT HOSPITAL OF THE HOSPITAL SISTERS OF THE THIRD ORDER OF ST EIN 39-0817529 · last filed 990 for 2025
- ST JOHNS HOSPITAL OF THE HOSPITAL SISTERS OF THE THIRD ORDER OF ST F EIN 37-0661238 · last filed 990 for 2025
- HOSPITAL SISTERS HEALTH SYSTEM EIN 37-1058692 · last filed 990 for 2025
- ST ELIZABETHS HOSPITAL OF THE HOSPITAL SISTERS OF THE THIRD ORDE EIN 37-0663567 · last filed 990 for 2025
- MEMORIAL HEALTH SYSTEM EIN 37-1110690 · last filed 990 for 2025
- PRAIRIE POWER INC EIN 37-1013955 · last filed 990 for 2025
- SIU PHYSICIANS & SURGEONS INC EIN 36-4143823 · last filed 990 for 2025