Nonprofit · EIN 36-6141600
AMERICAN SOCIETY OF GOLF COURSE ARCHITECTS
Tax-exempt · BROOKFIELD, WI 53005
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $801,674 | $826,009 | -$24,335 | $441,584 | $177,776 | $263,808 |
| December 31, 2024 | 990 | $644,934 | $674,818 | -$29,884 | $443,301 | $161,115 | $282,186 |
| December 31, 2023 | 990 | $607,381 | $584,722 | $22,659 | $406,310 | $127,648 | $278,662 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $767,469
- Membership dues
- $178,688
- Program service revenue
- $0
- Investment income
- $31,105
- Net gain from sales of assets
- $23,295
- Net income from sales of inventory
- $3,100
- Other revenue
- $3,100
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $155,000
- Other salaries and wages
- $65,833
- Salaries, compensation and benefits (total)
- $245,940
- Professional fundraising fees
- $0
- Legal fees
- $1,320
- Accounting fees
- $17,588
- Travel
- $21,000
Balance sheet and other
- Total assets, start of year
- $443,301
- Total assets, end of year
- $441,584
- Total liabilities, end of year
- $177,776
- Net assets, end of year
- $263,808
- Publicly traded securities
- $290,420
- Net assets without donor restrictions
- $263,808
- Gross receipts
- $938,838
- Employees
- 2
- Volunteers
- 20
- Year formed
- 1947
- State of legal domicile
- WI
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 |
|---|---|---|---|
| HUNKI YUN | EXECUTIVE DI Officer | 33 | $155,000 |
| BILL BERGIN | VICE PRESIDE Trustee or director, Officer | 4 | $0 |
| GARY BRAWLEY | SECRETARY Trustee or director, Officer | 2 | $0 |
| BRIAN COSTELLO | PAST PRESIDE Trustee or director, Officer | 2 | $0 |
| MARK MUNGEAM | PRESIDENT Trustee or director, Officer | 8 | $0 |
| CHRIS WILCZYNSKI | TREASURER Trustee or director, Officer | 4 | $0 |
990 for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| BILL BERGIN | TREASURER Trustee or director, Officer | – | $0 |
| BRIAN COSTELLO | PRESIDENT Trustee or director, Officer | – | $0 |
| MARK MUNGEAM | VICE PRESIDE Trustee or director, Officer | – | $0 |
| CHRIS WILCZYNSKI | SECRETARY Trustee or director, Officer | – | $0 |
| HUNKI YUN | EXECUTIVE DI Officer | 40 | $0 |
990 for the year ended December 31, 2023: 14 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MICHAEL BENKUSKY | VICE PRESIDE Trustee or director, Officer | – | $0 |
| TODD CLARK | DIRECTOR Trustee or director | – | $0 |
| BRIAN COSTELLO | TREASURER Trustee or director, Officer | – | $0 |
| NATHAN CRACE | DIRECTOR Trustee or director | – | $0 |
| STEPHEN KAY | DIRECTOR Trustee or director | – | $0 |
| THAD LAYTON | DIRECTOR Trustee or director | – | $0 |
| CYNTHIA DYE MCGAREY | DIRECTOR Trustee or director | – | $0 |
| GREG MUIRHEAD | DIRECTOR Trustee or director | – | $0 |
| MARK MUNGEAM | SECRETARY Trustee or director, Officer | – | $0 |
| DREW RODGERS | DIRECTOR Trustee or director | – | $0 |
| BRIT STENSON | PRESIDENT Trustee or director, Officer | – | $0 |
| JASON STRAKA | IMMEDIATE PA Trustee or director, Officer | – | $0 |
| CHRIS WILCZYNSKI | DIRECTOR Trustee or director | – | $0 |
| CHAD RITTERBUSCH | EXECUTIVE DI Officer | – | $0 |
Address and contacts
- Address (IRS master file)
- 155 S EXECUTIVE DR STE 100, BROOKFIELD, WI 53005-4258
- Principal officer (990 for 2025)
- HUNKI YUN, 155 S EXECUTIVE DR STE 100, BROOKFIELD, WI 53005
- Signed the 990
- HUNKI YUN, EXECUTIVE DIRECTOR
- Phone
- (262) 786-5960
- Website
- WWW.ASGCA.ORG
- Return prepared by
- MITZ & ROZANSKY SC
Mission
TO PROMOTE THE GOLF COURSE ARCHITECTS PROFESSION WITHIN THE INDUSTRY AND TO THE GENERAL PUBLIC.
Program accomplishments
- MONTHLY NEWSLETTER AND OTHER MEMBERSHIP LITERATURE, MEDIA RELEASES, CONFERENCES, AND PRESENTATIONS EDUCATING THE INDUSTRY AND PUBLIC ABOUT GOLF COURSE ARCHITECTS.
- MANAGEMENT AND ADMINISTRATION
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
- 36-6141600
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 1951
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $441,584
- Income (IRS master file)
- $938,838
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $801,674 | $826,009 | $441,584 | XML |
| 990 | December 2024 | $644,934 | $674,818 | $443,301 | XML |
| 990 | December 2023 | $607,381 | $584,722 | $406,310 | XML |
| 990 | December 2022 | $588,030 | $553,800 | $282,415 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | IRS |
| 990 | 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 36-6141600).
Questions about AMERICAN SOCIETY OF GOLF COURSE ARCHITECTS
- What is the EIN of AMERICAN SOCIETY OF GOLF COURSE ARCHITECTS?
- The employer identification number (EIN) of AMERICAN SOCIETY OF GOLF COURSE ARCHITECTS is 36-6141600.
- Is AMERICAN SOCIETY OF GOLF COURSE ARCHITECTS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1951.
- Are donations to AMERICAN SOCIETY OF GOLF COURSE ARCHITECTS tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does AMERICAN SOCIETY OF GOLF COURSE ARCHITECTS 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 AMERICAN SOCIETY OF GOLF COURSE ARCHITECTS 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 AMERICAN SOCIETY OF GOLF COURSE ARCHITECTS 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 AMERICAN SOCIETY OF GOLF COURSE ARCHITECTS?
- The 990 for the year ended December 31, 2025 names HUNKI YUN.
- Who are the officers and directors of AMERICAN SOCIETY OF GOLF COURSE ARCHITECTS?
- The 990 for the year ended December 31, 2025 lists 6 people; 1 received compensation from the organization, the highest $155,000 (HUNKI YUN, EXECUTIVE DI).
- How much revenue does AMERICAN SOCIETY OF GOLF COURSE ARCHITECTS have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $801,674, expenses of $826,009 and total assets of $441,584 at year end.
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