Nonprofit · EIN 20-3935610
DIAMONDBUILDER FOUNDATION
Tax-exempt · MINNETONKA, MN 55345
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $47,940 | $51,090 | -$3,150 | $414,515 | $0 | $414,515 |
| December 31, 2024 | 990-PF | $54,731 | $66,838 | -$12,107 | $299,886 | $0 | $299,886 |
| December 31, 2023 | 990-PF | $22,630 | $67,130 | -$44,500 | $311,993 | $0 | $311,993 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $15,248
- Interest
- $2
- Other income
- $32,690
Expenses
- Grants and similar amounts paid
- $46,900
- Disbursements for charitable purposes
- $46,900
- Excise tax on investment income
- $608
Balance sheet and other
- Total assets, start of year
- $428,701
- Total assets, end of year
- $414,515
- Total liabilities, end of year
- $0
- Net assets, end of year
- $414,515
- Fair market value of assets
- $414,515
- Qualifying distributions
- $46,900
- Net investment income
- $47,940
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-PF for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Rick Heupel 4396 Avondale Street, Minnetonka, MN 55345 | President | 3 | $0 |
| Mavis Heupel 4396 Avondale Street, Minnetonka, MN 55345 | Vice-president | 1 | $0 |
| Lisa Heupel 4396 Avondale Street, Minnetonka, MN 55345 | Director | 0.1 | $0 |
| Scott Heupel 6833 Quantico Ln North, Maple Grove, MN 55311 | Director | 0.1 | $0 |
| Laura Jacobson 781 Brandenburg Drive, Chaska, MN 55318 | Director | 0.1 | $0 |
| Lindsay Grill 4502 Maxon Ave NE, Saint Michael, MN 55376 | Director | 0.1 | $0 |
990-PF for the year ended December 31, 2024: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| RICK C HEUPEL 4396 AVONDALE STREET, MINNETONKA, MN 55345 | DIRECTOR, PRESIDENT AND TR | 6 | $0 |
| MAVIS R HEUPEL 4396 AVONDALE STREET, MINNETONKA, MN 55345 | DIRECTOR, VP AND SECRETARY | 0 | $0 |
| LISA A HEUPEL 4396 AVONDALE STREET, MINNETONKA, MN 55345 | DIRECTOR | 0 | $0 |
| SCOTT C HEUPEL 4396 AVONDALE STREET, MINNETONKA, MN 55345 | DIRECTOR | 0 | $0 |
| LAURA E HEUPEL 4396 AVONDALE STREET, MINNETONKA, MN 55345 | DIRECTOR | 0 | $0 |
| LINDSAY M HEUPEL 4396 AVONDALE STREET, MINNETONKA, MN 55345 | DIRECTOR | 0 | $0 |
990-PF for the year ended December 31, 2023: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| RICK C HEUPEL 4396 AVONDALE STREET, MINNETONKA, MN 55345 | DIRECTOR, PRESIDENT AND TR | 6 | $0 |
| MAVIS R HEUPEL 4396 AVONDALE STREET, MINNETONKA, MN 55345 | DIRECTOR, VP AND SECRETARY | 0 | $0 |
| LISA A HEUPEL 4396 AVONDALE STREET, MINNETONKA, MN 55345 | DIRECTOR | 0 | $0 |
| SCOTT C HEUPEL 4396 AVONDALE STREET, MINNETONKA, MN 55345 | DIRECTOR | 0 | $0 |
| LAURA E HEUPEL 4396 AVONDALE STREET, MINNETONKA, MN 55345 | DIRECTOR | 0 | $0 |
| LINDSAY M HEUPEL 4396 AVONDALE STREET, MINNETONKA, MN 55345 | DIRECTOR | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 4396 AVONDALE ST, MINNETONKA, MN 55345-2701
- In care of
- % RICKY C HEUPEL
- Signed the 990-PF
- Rick Heupel, President
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. 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-PF on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-PF on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-PF on file |
IRS record
- EIN
- 20-3935610
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Private foundation, 30% limit
- Exempt since
- 2006
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T20)
- Assets (IRS master file)
- $414,515
- Income (IRS master file)
- $47,940
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $47,940 | $51,090 | $414,515 | IRS |
| 990-PF | December 2024 | $54,731 | $66,838 | $299,886 | IRS |
| 990-PF | December 2023 | $22,630 | $67,130 | $311,993 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | 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 20-3935610).
Questions about DIAMONDBUILDER FOUNDATION
- What is the EIN of DIAMONDBUILDER FOUNDATION?
- The employer identification number (EIN) of DIAMONDBUILDER FOUNDATION is 20-3935610.
- Is DIAMONDBUILDER FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2006.
- Are donations to DIAMONDBUILDER FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does DIAMONDBUILDER FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of DIAMONDBUILDER FOUNDATION 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 DIAMONDBUILDER FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
- Who are the officers and directors of DIAMONDBUILDER FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 6 people; 0 received compensation from the organization.
- How much revenue does DIAMONDBUILDER FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $47,940, expenses of $51,090 and total assets of $414,515 at year end.
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All nonprofits in MINNETONKA · Minnesota · Philanthropy, voluntarism and grantmaking foundations