Nonprofit · EIN 84-3187411
THE DIANE AND ROGER MANIS FAMILY FOUNDATION
Tax-exempt · WILMINGTON, DE 19809
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $10,211 | $14,265 | -$4,054 | $351,262 | $0 | $351,262 |
| December 31, 2024 | 990-PF | $13,672 | $64,042 | -$50,370 | $355,316 | $0 | $355,316 |
| December 31, 2023 | 990-PF | $40,382 | $114,947 | -$74,565 | $405,686 | $0 | $405,686 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Dividends
- $9,637
- Interest
- $312
- Net gain from sales of assets
- $262
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $9,942
- Excise tax on investment income
- $85
Balance sheet and other
- Total assets, start of year
- $355,316
- Total assets, end of year
- $351,262
- Total liabilities, end of year
- $0
- Net assets, end of year
- $351,262
- Fair market value of assets
- $480,179
- Qualifying distributions
- $9,942
- Net investment income
- $10,211
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 |
|---|---|---|---|
| Diane L Manis Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | Dir, Pres | 1 | $0 |
| Roger Louis Manis Sr Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | VP | 1 | $0 |
| James Hampton Matthews III Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | Sec, Treas | 1 | $0 |
990-PF for the year ended December 31, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Diane L Manis Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | Dir, Pres | 1 | $0 |
| Roger Louis Manis Sr Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | VP | 1 | $0 |
| James Hampton Matthews III Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | Sec, Treas | 1 | $0 |
990-PF for the year ended December 31, 2023: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Diane L Manis Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | Dir, Pres | 1 | $0 |
| Roger Louis Manis Sr Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | VP | 1 | $0 |
| James Hampton Matthews III Foundation Source 501 Silverside Rd, Wilmington, DE 198091377 | Sec, Treas | 1 | $0 |
Address and contacts
- Address (IRS master file)
- FOUNDATION SOURCE 501 SILVERSIDE RD, WILMINGTON, DE 19809-0000
- In care of
- % FOUNDATION SOURCE
- Signed the 990-PF
- DIANE MANIS, PRESIDENT
- Phone
- (800) 839-1754
- Return prepared by
- Foundation Source
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
- 84-3187411
- 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
- 2022
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $351,262
- Income (IRS master file)
- $346,949
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $10,211 | $14,265 | $351,262 | XML |
| 990-PF | December 2024 | $13,672 | $64,042 | $355,316 | XML |
| 990-PF | December 2023 | $40,382 | $114,947 | $405,686 | XML |
| 990-PF | December 2022 | – | – | – | 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 84-3187411).
Questions about THE DIANE AND ROGER MANIS FAMILY FOUNDATION
- What is the EIN of THE DIANE AND ROGER MANIS FAMILY FOUNDATION?
- The employer identification number (EIN) of THE DIANE AND ROGER MANIS FAMILY FOUNDATION is 84-3187411.
- Is THE DIANE AND ROGER MANIS FAMILY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2022.
- Are donations to THE DIANE AND ROGER MANIS FAMILY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does THE DIANE AND ROGER MANIS FAMILY FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of THE DIANE AND ROGER MANIS FAMILY 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 THE DIANE AND ROGER MANIS FAMILY 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 THE DIANE AND ROGER MANIS FAMILY FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
- How much revenue does THE DIANE AND ROGER MANIS FAMILY FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $10,211, expenses of $14,265 and total assets of $351,262 at year end.
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