Nonprofit · EIN 47-5302114
PIMA DENTAL STUDY CLUB INC
Tax-exempt · TUCSON, AZ 85728
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $58,986 | $57,746 | $1,240 | $17,891 | $0 | $17,891 |
| December 31, 2024 | 990-EZ | $56,380 | $55,506 | $874 | $16,651 | $0 | $16,651 |
| December 31, 2023 | 990-EZ | $69,571 | $84,167 | -$14,596 | $15,777 | $0 | $15,777 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Membership dues
- $20,933
- Program service revenue
- $38,053
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $23,838
- Printing, publications and postage
- $331
- Other expenses
- $33,577
- Program services (functional)
- $25,155
Balance sheet and other
- Total assets, start of year
- $16,651
- Total assets, end of year
- $17,891
- Total liabilities, end of year
- $0
- Net assets, end of year
- $17,891
- Cash, savings and investments
- $17,791
- Gross receipts
- $58,986
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-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Thomas Kramkowski | Director | 0.25 | $0 |
| Tung Bui | Treasurer | 0.5 | $0 |
| Lisa Lear | Director | 0.25 | $0 |
| Norman Don | President | 0.75 | $0 |
| Adam Kaiser | Director | 0.25 | $0 |
| Jane Coppola | Bookkeeper | 4 | $0 |
| Angelle Casagrande | Director | 0.25 | $0 |
| Karen K Luce | Director | 0.25 | $0 |
| Joshua Nagao | Director | 0.25 | $0 |
| Abhishek A Patel | Director | 0.25 | $0 |
| James Raymond | Director | 0.25 | $0 |
| Tracey Schilling-Hysjulien | Director | 0.25 | $0 |
| Petrushka Tuli | Director | 0.25 | $0 |
990-EZ for the year ended December 31, 2024: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Annette Carrillo | Director | 0.25 | $0 |
| Thomas Kramkowski | Director | 0.25 | $0 |
| Tung Bui | Treasurer | 0.5 | $0 |
| Lisa Lear | Director | 0.25 | $0 |
| Norman Don | President | 0.75 | $0 |
| Adam Kaiser | Director | 0.25 | $0 |
| Angelle Casagrande | Director | 0.25 | $0 |
| Robert Wood | Director | 0.25 | $0 |
990-EZ for the year ended December 31, 2023: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Annette Carrillo | Director | 0.25 | $0 |
| Thomas Kramkowski | Director | 0.25 | $0 |
| Tung Bui | Treasurer | 0.5 | $0 |
| Lisa Lear | Director | 0.25 | $0 |
| Norman Don | President | 0.75 | $0 |
| Adam Kaiser | Director | 0.25 | $0 |
| Angelle Casagrande | Director | 0.25 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 65832, TUCSON, AZ 85728-5832
- In care of
- % NORMAN DON
- Mailing address (990-N for 2015)
- PO Box 65832, Tucson AZ 85728
- Principal officer (990-N for 2015)
- Lenny Arias, PO Box 65832, Tucson AZ 85728
- Signed the 990-EZ
- NORMAN DON DDS, President
- Phone
- (520) 326-5567
- Website
- www.pimadentalstudyclub.com
- Return prepared by
- Copper Canyon Tax and Financial
Mission
See Schedule O
Program accomplishments
- PDSC was organized to provide a forum for dentists to network, to obtain continuing education credits locally and to keep members informed of pertinent issues relevant to dentistryExpenses $25,155
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-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 47-5302114
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 2016
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Community improvement and capacity building (S40)
- Assets (IRS master file)
- $17,891
- Income (IRS master file)
- $58,986
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $58,986 | $57,746 | $17,891 | XML |
| 990-EZ | December 2024 | $56,380 | $55,506 | $16,651 | XML |
| 990-EZ | December 2023 | $69,571 | $84,167 | $15,777 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-EZ | December 2018 | – | – | – | IRS |
| 990-N for 2015 Officer: Lenny Arias | December 31, 2015 | ≤ $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 47-5302114).
Questions about PIMA DENTAL STUDY CLUB INC
- What is the EIN of PIMA DENTAL STUDY CLUB INC?
- The employer identification number (EIN) of PIMA DENTAL STUDY CLUB INC is 47-5302114.
- Is PIMA DENTAL STUDY CLUB INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2016.
- Are donations to PIMA DENTAL STUDY CLUB INC tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does PIMA DENTAL STUDY CLUB 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 PIMA DENTAL STUDY CLUB INC 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 PIMA DENTAL STUDY CLUB INC last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who is the principal officer of PIMA DENTAL STUDY CLUB INC?
- The 990-N for 2015 names Lenny Arias.
- Who are the officers and directors of PIMA DENTAL STUDY CLUB INC?
- The 990-EZ for the year ended December 31, 2025 lists 13 people; 0 received compensation from the organization.
- How much revenue does PIMA DENTAL STUDY CLUB INC have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $58,986, expenses of $57,746 and total assets of $17,891 at year end.
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