Hinman Dental Society of Atlanta Inc logo

Hinman Dental Society of Atlanta Inc

501(c)(6) organization Atlanta, GA EIN: 58-6035113 Website

The society's primary exempt purpose is to advance the education of those directly associated with the dental profession through the sponsorship of the annual dental meeting and provision of scholarships to students and contributions to various educational and research institutions.

Key facts about Hinman Dental Society of Atlanta Inc

In short: Hinman Dental Society of Atlanta Inc gave $236K across 3 grants in 2025 (avg $79K), top state North Carolina. Source: 2025 IRS Form 990.

EIN
58-6035113
Latest 990 filing
Form 990, 2025
Annual giving (2025)
$236,000
Grants made (2025)
3
Average grant
$78,667
Median grant
$96,000
Total assets
$13,615,663
Primary geography
North Carolina (44% of itemized 2025 grant dollars)

Data from IRS Form 990, 2025; updated September 2026.

Financial Overview

From 2025 IRS Form 990 · View filing

Total Assets

$13.6M

+5.0% YoY

Annual Giving

$236K

+136.6% YoY

Grant Count

3

+50.0% YoY

Avg Grant Size

$79K

+57.7% YoY

How Hinman Dental Society of Atlanta Inc gives

  • Giving grew 89% from 2022 to 2025. Method

From the foundation's IRS Form 990 filings. Methodology.

About Hinman Dental Society of Atlanta Inc

Based on IRS filings

Hinman Dental Society of Atlanta Inc is a public charity, based in Atlanta, GA. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $13.6M in total assets. In 2025, it awarded 3 grants totaling $236K. Net investment income was $1.2M.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

3states

Share of 2025 grant dollars across all 3 itemized grants.

Cities

AugustaKnoxvillleChapel HillMemphis

Giving Over Time

Total grant dollars and number of grants per year

$0$100K$200K$300K2 grants2021 1 grant2022 2 grants2023 2 grants2024 3 grants2025

From 2021 to 2025, annual grant giving ranged from $100K (2024) to $236K (2025). In 2025 it made 3 grants totaling $236K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 3 recipients in 2025

The Dental Foundation of North Carolina Inc: $105KThe Dental Foundation of NorthCarolina Inc$105KDental College of Georgia at Augusta University: $96KDental College of Georgia atAugusta University$96KUniversity of Tennessee: $35KUniversity of Tennessee$35K

The largest 2025 recipient was The Dental Foundation of North Carolina Inc ($105K). Together the top 3 received $236K.

Grant Size Distribution

10 grants across all recorded years

4<$50K3$50–100K3$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 4 grants of 10 (40%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
The Dental Foundation of North Carolina Inc Chapel Hill, NCReimbursement for Travel Expenses$105,000
Dental College of Georgia at Augusta University Augusta, GAScholarships$96,000
University of Tennessee Knoxvillle, TNScholarships$35,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Net Investment Income
$0$2M$4M$6M$8M2021 2022 2023 2024 2025
Metric202520242023
Total Assets$13,615,663$12,967,277$10,900,713
Revenue$5,884,803$5,134,213$4,415,565
Expenses$4,648,880$4,360,076$4,229,348
Net Investment Income$1,185,363$415,637$147,465

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2021 (received by the IRS October 6, 2021)
  2. Updated Form 990 for fiscal year 2022 (received by the IRS October 26, 2022)
  3. Updated Form 990 for fiscal year 2023 (received by the IRS September 26, 2023)
  4. Updated Form 990 for fiscal year 2024 (received by the IRS October 15, 2024)
  5. Updated Form 990 for fiscal year 2025 (received by the IRS October 7, 2025)
  6. IRS filings on file for fiscal years 2021–2025

Leadership & Key People

Officers and directors from IRS filings

Hinman Dental Society of Atlanta Inc is led by Lynn A. Leidel, Executive Director since 2024 (on filings since 2022); 3 of 21 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • Lynn A. Leidel

    Executive Director

    Highest Compensated Employee → Interim Executive Director, 2023

    Interim Executive Director → Executive Director, 2024

    On filings since 2022

    45 hrs/week

    $112K (2022) → $142K (2025)

  • Slade W. Lail

    President

    Vice President → President-Elect, 2024

    President-Elect → President, 2025

    On filings since 2021

    1 hr/week

    No compensation reported

  • Jonathan S. Dubin

    Trustee

    Chair Adv Co → Trustee, 2024

    On filings since 2021

    1 hr/week

    $3K (2025)

  • Dave C. Lee

    Trustee

    On filings since 2021

    1 hr/week

    No compensation reported

  • James A. Roos

    Trustee

    On filings since 2021

    1 hr/week

    No compensation reported

  • Robert J. O'Donnell

    Trustee

    General Chai → Trustee, 2025

    On filings since 2021

    1 hr/week

    No compensation reported

  • Jane C. Puskas

    Trustee

    On filings since 2022

    1 hr/week

    No compensation reported

  • Patrick H. Yancey III

    Trustee

    On filings since 2023

    1 hr/week

    No compensation reported

  • Patrick N. French

    Treasurer

    Editor → Assistant Secretary & Treasurer, 2024

    Assistant Secretary & Treasurer → Treasurer, 2025

    On filings since 2022

    1 hr/week

    $2K (2025)

  • Darryal D. McCullough

    Vice President

    Treasurer → Sectretary, 2024

    Sectretary → Vice President, 2025

    On filings since 2021

    1 hr/week

    No compensation reported

  • J. Andrew Ramsey

    President-Elect

    Sectretary → Vice President, 2024

    Vice President → President-Elect, 2025

    On filings since 2021

    1 hr/week

    No compensation reported

  • Troy H. Schulman

    Parliamentarian

    President-Elect → President, 2024

    President → Parliamentarian, 2025

    On filings since 2021

    3 hrs/week

    No compensation reported

  • David P. Marion

    Assistant Secretary & Treasurer

    Executive Council → Editor, 2024

    Editor → Assistant Secretary & Treasurer, 2025

    On filings since 2022

    1 hr/week

    No compensation reported

  • J. Matthew Mazzawi

    Editor

    Executive Council → Editor, 2025

    On filings since 2022

    1 hr/week

    No compensation reported

  • Jeremy R. Ward

    Secretary

    Assistant Secretary & Treasurer → Treasurer, 2024

    Treasurer → Secretary, 2025

    On filings since 2022

    1 hr/week

    No compensation reported

  • Brett Schroeder

    Executive Council

    On filings since 2023

    1 hr/week

    No compensation reported

  • Kristina M. Dawson

    Executive Council

    On filings since 2023

    1 hr/week

    No compensation reported

  • Evis Babo

    Executive Council

    On filings since 2024

    1 hr/week

    No compensation reported

  • Neil D. Browning

    Executive Council

    On filings since 2024

    1 hr/week

    No compensation reported

  • Benjamin L. Hawkins

    Executive Council

    New on the 2025 filing

    1 hr/week

    No compensation reported

  • Michael L. Leingang III

    Executive Council

    New on the 2025 filing

    1 hr/week

    No compensation reported

Former officers (14)
  • Former: Bradley K. Greenway (2021–2024) — Trustee
  • Former: David E. Anderson (2021–2024) — Parliamentarian
  • Former: Henry B. Benson Jr. (2022–2024) — Executive Council
  • Former: A. Allen French (2021–2023) — Trustee
  • Former: A. Annette Sullivan (2021–2023) — Executive Director
  • Former: William H. Rousseau (2021–2023) — Parliamentarian
  • Former: Randall J. Phillips (2022–2023) — Executive Council
  • Former: J. Sedgie Newsom (2021–2022) — Parliamentarian
  • Former: P. Edward Pafford (2021–2022) — Trustee
  • Former: Donald F. Brown (2022) — Executive Council
  • Former: Kathleen L. Robinson (2021) — Chair-Elect
  • Former: L. Maxwell Ferguson (2021) — Trustee
  • Former: Roy A. McDonald (2021) — Parliamentar
  • Former: Sylvia Ratchford (2021) — Former Executive

Data from IRS Form 990 filings, 2021–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2025 IRS filing

Lynn a Leidel — Executive Director: $142KLynn a LeidelExecutive Director$142KDr Jonathan S Dubin — Trustee: $3KDr Jonathan S DubinTrustee$3KDr Patrick N French — Treasurer: $2KDr Patrick N FrenchTreasurer$2K

The highest reported compensation on the 2025 filing was $142K, to Lynn a Leidel (Executive Director). 3 officers or directors reported compensation on that filing.

Frequently asked questions about Hinman Dental Society of Atlanta Inc

How much does Hinman Dental Society of Atlanta Inc give each year?

Hinman Dental Society of Atlanta Inc gave $236K across 3 grants in 2025, according to its 2025 IRS Form 990. In 2024 it gave $100K across 2 grants.

What is Hinman Dental Society of Atlanta Inc's typical grant size?

Hinman Dental Society of Atlanta Inc's median grant in 2025 was $96,000, and its average grant was $78,667, across 3 grants on its 2025 IRS Form 990.

Where does Hinman Dental Society of Atlanta Inc give grants?

Hinman Dental Society of Atlanta Inc's top state is North Carolina, with 44% of the grant dollars itemized on its 2025 IRS Form 990. The next largest states were Georgia (41%) and Tennessee (15%).

Does Hinman Dental Society of Atlanta Inc give general operating support?

Not in 2025: none of the 3 grants with a stated purpose on Hinman Dental Society of Atlanta Inc's 2025 IRS Form 990 were described as general or operating support.

How large is Hinman Dental Society of Atlanta Inc?

Hinman Dental Society of Atlanta Inc reported $13.6M in total assets on its 2025 IRS Form 990. Its revenue that year was $5.9M.

What is Hinman Dental Society of Atlanta Inc's EIN?

Hinman Dental Society of Atlanta Inc's EIN (Employer Identification Number) is 58-6035113. IRS Form 990 filing data is available on this page for 2021–2025.

Data last updated September 2026. Sourced from IRS Form 990 filings.

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