Nonprofit · EIN 38-2591484
CALVIN COLLEGE ALUMNI ASSOCIATION
Tax-exempt · GRAND RAPIDS, MI 49546
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $344,129 | $373,962 | -$29,833 | $417,080 | $0 | $417,080 |
| June 30, 2024 | 990 | $329,994 | $352,327 | -$22,333 | $446,913 | $0 | $446,913 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $316,851
- Program service revenue
- $27,922
- Investment income
- $0
- Net income from fundraising events
- -$644
- Other revenue
- -$644
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $3,500
- Travel
- $16,255
- Program services (functional)
- $291,408
- Management and general (functional)
- $82,554
Balance sheet and other
- Total assets, start of year
- $446,913
- Total assets, end of year
- $417,080
- Total liabilities, end of year
- $0
- Net assets, end of year
- $417,080
- Net assets without donor restrictions
- $417,080
- Gross receipts
- $359,331
- Employees
- 0
- Volunteers
- 34
- Year formed
- 1907
- State of legal domicile
- MI
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 June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| TYLER AMIDON | PRESIDENT Trustee or director, Officer | 3 | $0 |
| STEPHANIE VOGELZANG | VICE PRESIDENT Trustee or director, Officer | 3 | $0 |
| ADAM KINDER | TREASURER Trustee or director, Officer | 3 | $0 |
| JOSEPH ALLEN | SECRETARY Trustee or director, Officer | 3 | $0 |
| JASPER SCHOUTEN | BOARD MEMBER Trustee or director | 2 | $0 |
| CARLA HIEMSTRA | BOARD MEMBER Trustee or director | 2 | $0 |
| DALE KAEMINGK | BOARD MEMBER Trustee or director | 2 | $0 |
| DIANE HOLTON | BOARD MEMBER Trustee or director | 2 | $0 |
| KATHLEEN KLAASEN | BOARD MEMBER Trustee or director | 2 | $0 |
| MAXINE MOSLEY-TOTOE | BOARD MEMBER Trustee or director | 2 | $0 |
| JONATHAN MARCUS | BOARD MEMBER Trustee or director | 2 | $0 |
| JANORISE ROBINSON | BOARD MEMBER Trustee or director | 2 | $0 |
| ERICKO YULIANTO | BOARD MEMBER Trustee or director | 2 | $0 |
| AMY JENINGA | BOARD MEMBER Trustee or director | 2 | $0 |
| ELIEZER YEONG | BOARD MEMBER Trustee or director | 2 | $0 |
5 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JOHANNA ZANDSTRA | BOARD MEMBER Trustee or director | 2 | $0 |
| MINWOO HEO | BOARD MEMBER Trustee or director | 2 | $0 |
| LINDA VERMEULEN | BOARD MEMBER Trustee or director | 2 | $0 |
| WEI WANG | BOARD MEMBER Trustee or director | 2 | $0 |
| JEFFREY HAVERDINK | EXECUTIVE DIRECTOR Officer | 20 | $0 |
990 for the year ended June 30, 2024: 18 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| TYLER AMIDON | PRESIDENT Trustee or director, Officer | 3 | $0 |
| STEPHANIE VOGELZANG | VICE PRESIDENT Trustee or director, Officer | 3 | $0 |
| KAREN ZWART HIELEMA | SECRETARY Trustee or director, Officer | 3 | $0 |
| ADAM KINDER | TREASURER Trustee or director, Officer | 3 | $0 |
| JERRY COOPER | BOARD MEMBER Trustee or director | 2 | $0 |
| CARLA HIEMSTRA | BOARD MEMBER Trustee or director | 2 | $0 |
| DALE KAEMINGK | BOARD MEMBER Trustee or director | 2 | $0 |
| JOSEPH ALLEN | BOARD MEMBER Trustee or director | 2 | $0 |
| KATHLEEN KLAASEN | BOARD MEMBER Trustee or director | 2 | $0 |
| MAXINE MOSLEY-TOTOE | BOARD MEMBER Trustee or director | 2 | $0 |
| JONATHAN MARCUS | BOARD MEMBER Trustee or director | 2 | $0 |
| JANORISE ROBINSON | BOARD MEMBER Trustee or director | 2 | $0 |
| ERICKO YULIANTO | BOARD MEMBER Trustee or director | 2 | $0 |
| AMY JENINGA | BOARD MEMBER Trustee or director | 2 | $0 |
| ELIEZER YEONG | BOARD MEMBER Trustee or director | 2 | $0 |
| JOHANNA ZANDSTRA | BOARD MEMBER Trustee or director | 2 | $0 |
| MINWOO HEO | BOARD MEMBER Trustee or director | 2 | $0 |
| JEFFREY HAVERDINK | EXECUTIVE DIRECTOR Officer | 20 | $0 |
Address and contacts
- Address (IRS master file)
- 3201 BURTON ST SE, GRAND RAPIDS, MI 49546-4388
- In care of
- % TODD A LOHMAN TREASURER
- Principal officer (990 for 2024)
- JEFFREY HAVERDINK, 3201 BURTON ST SE, GRAND RAPIDS, MI 495464388
- Signed the 990
- JEFFREY HAVERDINK, EXECUTIVE DIRECTOR
- Phone
- (616) 526-6142
- Website
- WWW.CALVIN.EDU/ALUMNI
- Return prepared by
- PLANTE & MORAN PLLC
Mission
THE CALVIN ALUMNI ASSOCIATION CONNECTS ALUMNI, STRENGTHENS THE UNIVERSITY, AND INSPIRES ALUMNI TO ANSWER GOD'S CALL.
Program accomplishments
- EDUCATION INSTITUTIONS AND RELATED ACTIVITIES: THE ALUMNI ASSOCIATION PRODUCES AND DISTRIBUTES THE SPARK MAGAZINE TO ALUMNI HOMES WORLDWIDE TO KEEP ALUMNI AND FRIENDS UP TO DATE ON UNIVERSITY NEWS, ALUMNI PROGRAMS, AND THE ACHIEVMENTS OF FORMER CALVIN STUDENTS. THE SPARK IS SENT TO ALL ALUMNI REGARDLESS OF SUPPORT.Expenses $198,110
- EDUCATIONAL INSTITUTIONS AND RELATED ACTIVITIES: THE ALUMNI CHOIR PERFORMS IN CONCERTS, PROVIDES A MINISTRY OF MUSIC IN CHURCH WORSHIP SERVICES, AND ENGAGES IN OTHER PERFORMANCE OPPORTUNITIES.Expenses $52,792 · revenue $2,500
- EDUCATIONAL INSTITUTIONS AND RELATED ACTIVITIES: THE ALUMNI ASSOCIATION SPONSORS A VARIETY OF EVENTS IN ITS REGIONAL ALUMNI NETWORKS, INCLUDING VISITS FROM CALVIN ADMINISTRATORS, TALKS BY LOCAL ALUMNI EXPERTS, CAREER NETWORKING EVENTS, GROUP VISITS TO LOCAL ATTRACTIONS, AND OTHER ACTIVITIES THAT BUILD CONNECTIONS AMONG ALUMNI AND FROM ALUMNI TO THE INSTITUTION.Expenses $40,506 · revenue $25,422
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 June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 38-2591484
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1986
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B84Z)
- Assets (IRS master file)
- $417,080
- Income (IRS master file)
- $359,331
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $344,129 | $373,962 | $417,080 | IRS |
| 990 | June 2024 | $329,994 | $352,327 | $446,913 | XML |
| 990 | June 2023 | $334,090 | $264,024 | $469,246 | IRS |
| 990 | June 2022 | $333,456 | $305,655 | $399,180 | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990 | June 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 38-2591484).
Questions about CALVIN COLLEGE ALUMNI ASSOCIATION
- What is the EIN of CALVIN COLLEGE ALUMNI ASSOCIATION?
- The employer identification number (EIN) of CALVIN COLLEGE ALUMNI ASSOCIATION is 38-2591484.
- Is CALVIN COLLEGE ALUMNI ASSOCIATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1986.
- Are donations to CALVIN COLLEGE ALUMNI ASSOCIATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does CALVIN COLLEGE ALUMNI ASSOCIATION 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 CALVIN COLLEGE ALUMNI ASSOCIATION due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did CALVIN COLLEGE ALUMNI ASSOCIATION last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2025.
- Who is the principal officer of CALVIN COLLEGE ALUMNI ASSOCIATION?
- The 990 for the year ended June 30, 2025 names JEFFREY HAVERDINK.
- Who are the officers and directors of CALVIN COLLEGE ALUMNI ASSOCIATION?
- The 990 for the year ended June 30, 2025 lists 20 people; 0 received compensation from the organization.
- How much revenue does CALVIN COLLEGE ALUMNI ASSOCIATION have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $344,129, expenses of $373,962 and total assets of $417,080 at year end.
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