Nonprofit · EIN 23-7293989
SOUTHWEST SOCIETY OF PERIODONTISTS
Tax-exempt · PLANO, TX 75026
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 | $186,315 | $243,389 | -$57,074 | $204,937 | $126,765 | $78,172 |
| December 31, 2023 | 990 | $208,657 | $199,119 | $9,538 | $225,051 | $89,805 | $135,246 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $185,795
- Investment income
- $20
- Other revenue
- $500
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Legal fees
- $35
- Accounting fees
- $1,760
- Occupancy
- $548
- Travel
- $6,395
Balance sheet and other
- Total assets, start of year
- $225,051
- Total assets, end of year
- $204,937
- Total liabilities, end of year
- $126,765
- Net assets, end of year
- $78,172
- Net assets without donor restrictions
- $78,172
- Gross receipts
- $186,315
- Employees
- 0
- Volunteers
- 40
- Year formed
- 1954
- State of legal domicile
- TX
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, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DANIELA ZAMBON | PRES - ELECT Trustee or director, Officer | 1 | $0 |
| SHELBY NELSON | Secretary Trustee or director, Officer | 1 | $0 |
| YONG-HEE CHUN | President Trustee or director, Officer | 1 | $0 |
| KAYLEIGH EAVES TEMPLE | Treasurer Trustee or director, Officer | 1 | $0 |
| NIKOLA ANGELOV | TREASURER ELECT Trustee or director, Officer | 1 | $0 |
| JEFF POPE | MEMBER AT LARGE Trustee or director | 1 | $0 |
| JOHN WILSON | MEMBER AT LARGE Trustee or director | 1 | $0 |
| MATT CARLISLE | MEMBER AT LARGE Trustee or director | 1 | $0 |
| LEA HACHEM | MEMBER AT LARGE Trustee or director | 1 | $0 |
| MATT STEFFER | PAST PRESIDENT Trustee or director, Officer | 1 | $0 |
| DR ANGELA PALAIOLOGOU | MEMBER AT LARGE Trustee or director | 1 | $0 |
| DR CHUN-TEH LEE | MEMBER AT LARGE Trustee or director | 1 | $0 |
| DRTAKANARI MIYAMOTO | PAST PAST PRESIDENT | 0 | $0 |
990 for the year ended December 31, 2023: 14 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MATT STEFFER | PRESIDENT Trustee or director, Officer | 1 | $0 |
| YONG-HEE CHUN | PRESIDENT ELECT Trustee or director, Officer | 1 | $0 |
| DANIELA ZAMBON | SECRETARY Trustee or director, Officer | 1 | $0 |
| SHELBY NELSON | SECRETARY ELECT Trustee or director, Officer | 1 | $0 |
| KAYLEIGH EAVES TEMPLE | TREASURER Trustee or director, Officer | 1 | $0 |
| NIKOLA ANGELOV | TREASURER ELECT Trustee or director, Officer | 1 | $0 |
| TAKANARI MIYAMOTO | PAST PRESIDENT Trustee or director, Officer | 1 | $0 |
| NATALIE FROST | PAST PRESIDENT Trustee or director | 1 | $0 |
| BLAINE CALAHAN | MEMBER AT LARGE Trustee or director | 1 | $0 |
| ANGELA PALAIOLOGOU-GALLIS | MEMBER AT LARGE Trustee or director | 1 | $0 |
| JEFF POPE | MEMBER AT LARGE Trustee or director | 1 | $0 |
| JOHN WILSON | MEMBER AT LARGE Trustee or director | 1 | $0 |
| ALI SAJADI | MEMBER AT LARGE Trustee or director | 1 | $0 |
| MATT CARLISLE | MEMBER AT LARGE Trustee or director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 261965, PLANO, TX 75026-1965
- Principal officer (990 for 2024)
- YONG-HEE CHUN, PO BOX 261965, PLANO, TX 75026
- Signed the 990
- KAYLEIGH EAVES TEMPLE, Treasurer
- Phone
- (512) 314-5885
- Website
- www.swsp.org
- Return prepared by
- HENRY & PETERS PC
Mission
PROMOTE EXCELLENCE IN THE SCIENCE OF PERIODONTOLOGY.
Program accomplishments
- TWO MEETINGS SERVING AS PRIMARY SOURCE OF QUALITY PROFESSIONAL INFORMATION FOR CONTINUING EDUCATION FOR WITH OVER 200 ATTENDEES PER YEAR.
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 | Not 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
- 23-7293989
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 1973
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $204,937
- Income (IRS master file)
- $186,315
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $186,315 | $243,389 | $204,937 | IRS |
| 990 | December 2023 | $208,657 | $199,119 | $225,051 | 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: 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 23-7293989).
Questions about SOUTHWEST SOCIETY OF PERIODONTISTS
- What is the EIN of SOUTHWEST SOCIETY OF PERIODONTISTS?
- The employer identification number (EIN) of SOUTHWEST SOCIETY OF PERIODONTISTS is 23-7293989.
- Is SOUTHWEST SOCIETY OF PERIODONTISTS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1973.
- Are donations to SOUTHWEST SOCIETY OF PERIODONTISTS tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does SOUTHWEST SOCIETY OF PERIODONTISTS 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 SOUTHWEST SOCIETY OF PERIODONTISTS due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did SOUTHWEST SOCIETY OF PERIODONTISTS last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2024.
- Who is the principal officer of SOUTHWEST SOCIETY OF PERIODONTISTS?
- The 990 for the year ended December 31, 2024 names YONG-HEE CHUN.
- Who are the officers and directors of SOUTHWEST SOCIETY OF PERIODONTISTS?
- The 990 for the year ended December 31, 2024 lists 13 people; 0 received compensation from the organization.
- How much revenue does SOUTHWEST SOCIETY OF PERIODONTISTS have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $186,315, expenses of $243,389 and total assets of $204,937 at year end.
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