Nonprofit · EIN 43-6411670
MACKLANBURG FOUNDATION
Tax-exempt · COLUMBIA, MO 65203
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $151,931 | $401,579 | -$249,648 | $2,243,154 | $0 | $2,243,154 |
| December 31, 2024 | 990-PF | $696,680 | $281,516 | $415,164 | $2,492,802 | $0 | $2,492,802 |
| December 31, 2023 | 990-PF | $49,169 | $262,209 | -$213,040 | $2,077,779 | $0 | $2,077,779 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $65,620
- Interest
- $9,108
- Net gain from sales of assets
- $77,203
Expenses
- Grants and similar amounts paid
- $301,500
- Compensation of officers, directors and key employees
- $40,000
- Disbursements for charitable purposes
- $356,779
- Excise tax on investment income
- $1,489
Balance sheet and other
- Total assets, start of year
- $2,492,802
- Total assets, end of year
- $2,243,154
- Total liabilities, end of year
- $0
- Net assets, end of year
- $2,243,154
- Fair market value of assets
- $6,101,875
- Qualifying distributions
- $356,779
- Net investment income
- $151,931
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 |
|---|---|---|---|
| Anna Lingo 608 Spring Valley Road, Columbia, MO 65203 | Trustee | 10 | $25,000 |
| Charlene Lingo 509 I Street NE, Miami, OK 74354 | Trustee | 5 | $5,000 |
| Mary Duncan 1204 S Vandalia, Tulsa, OK 74112 | Trustee | 5 | $5,000 |
| Denise Lingo 1447 NW 38th, Oklahoma City, OK 73118 | Trustee | 5 | $5,000 |
990-PF for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Anna Lingo 608 Spring Valley Road, Columbia, MO 65203 | Trustee | 10 | $25,000 |
| Charlene Lingo 509 I Street NE, Miami, OK 74354 | Trustee | 5 | $5,000 |
| Mary Duncan 1204 S Vandalia, Tulsa, OK 74112 | Trustee | 5 | $5,000 |
| Denise Lingo 1447 NW 38th, Oklahoma City, OK 73118 | Trustee | 5 | $5,000 |
990-PF for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Anna Lingo 608 Spring Valley Road, Columbia, MO 65203 | Trustee | 10 | $25,000 |
| Charlene Lingo 509 I Street NE, Miami, OK 74354 | Trustee | 5 | $5,000 |
| Mary Duncan 1204 S Vandalia, Tulsa, OK 74112 | Trustee | 5 | $5,000 |
| Denise Lingo 1447 NW 38th, Oklahoma City, OK 73118 | Trustee | 5 | $5,000 |
Address and contacts
- Address (IRS master file)
- 104 E BROADWAY, COLUMBIA, MO 65203-4256
- In care of
- % BETTY LITTLETON
- Signed the 990-PF
- ANNA LINGO, Trustee
- Return prepared by
- HOWE & ASSOCIATES PC
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
- 43-6411670
- 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
- 1992
- Accounting year ends
- December
- Files
- Form 990-PF
- Assets (IRS master file)
- $2,243,154
- Income (IRS master file)
- $413,193
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $151,931 | $401,579 | $2,243,154 | IRS |
| 990-PF | December 2024 | $696,680 | $281,516 | $2,492,802 | IRS |
| 990-PF | December 2023 | $49,169 | $262,209 | $2,077,779 | 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 43-6411670).
Questions about MACKLANBURG FOUNDATION
- What is the EIN of MACKLANBURG FOUNDATION?
- The employer identification number (EIN) of MACKLANBURG FOUNDATION is 43-6411670.
- Is MACKLANBURG FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1992.
- Are donations to MACKLANBURG FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does MACKLANBURG FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of MACKLANBURG 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 MACKLANBURG 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 MACKLANBURG FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 4 people; 4 received compensation from the organization, the highest $25,000 (Anna Lingo, Trustee).
- How much revenue does MACKLANBURG FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $151,931, expenses of $401,579 and total assets of $2,243,154 at year end.
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