Nonprofit · EIN 20-8063820
OLIARI CHARITABLE FOUNDATION
Tax-exempt · BRIDGEWATER, MA 02324
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $809,947 | $382,625 | $427,322 | $6,109,120 | $0 | $6,109,120 |
| December 31, 2024 | 990-PF | $204,162 | $296,901 | -$92,739 | $5,672,650 | $0 | $5,672,650 |
| December 31, 2023 | 990-PF | $1,085,291 | $243,500 | $841,791 | $5,749,050 | $0 | $5,749,050 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $500,000
- Dividends
- $96,184
- Interest
- $37,906
- Net gain from sales of assets
- $43,062
- Other income
- $132,795
Expenses
- Grants and similar amounts paid
- $337,340
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $337,429
- Excise tax on investment income
- $3,680
Balance sheet and other
- Total assets, start of year
- $5,672,650
- Total assets, end of year
- $6,109,120
- Total liabilities, end of year
- $0
- Net assets, end of year
- $6,109,120
- Fair market value of assets
- $8,207,016
- Qualifying distributions
- $337,429
- Net investment income
- $309,947
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 |
|---|---|---|---|
| MARK OLIARI 350 BEDFORD STREET, BRIDGEWATER, MA 02324 | DIRECTOR | 2 | $0 |
| PATRICIA OLIARI 350 BEDFORD STREET, BRIDGEWATER, MA 02324 | DIRECTOR | 2 | $0 |
| PAUL OLIARI 350 BEDFORD STREET, BRIDGEWATER, MA 02324 | DIRECTOR | 2 | $0 |
| DANIELLE OLIARI 10 STONEYBROOK DRIVE, BRIDGEWATER, MA 02324 | DIRECTOR | 10 | $0 |
| STEPHANIE OLIARI 350 BEDFORD STREET, BRIDGEWATER, MA 02324 | DIRECTOR | 2 | $0 |
990-PF for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARK OLIARI 350 BEDFORD STREET, BRIDGEWATER, MA 02324 | DIRECTOR | 2 | $0 |
| PATRICIA OLIARI 350 BEDFORD STREET, BRIDGEWATER, MA 02324 | DIRECTOR | 2 | $0 |
| PAUL OLIARI 350 BEDFORD STREET, BRIDGEWATER, MA 02324 | DIRECTOR | 2 | $0 |
| DANIELLE OLIARI 10 STONEYBROOK DRIVE, BRIDGEWATER, MA 02324 | DIRECTOR | 10 | $0 |
| STEPHANIE OLIARI 350 BEDFORD STREET, BRIDGEWATER, MA 02324 | DIRECTOR | 2 | $0 |
990-PF for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARK OLIARI 350 BEDFORD STREET, BRIDGEWATER, MA 02324 | DIRECTOR | 2 | $0 |
| PATRICIA OLIARI 350 BEDFORD STREET, BRIDGEWATER, MA 02324 | DIRECTOR | 2 | $0 |
| PAUL OLIARI 350 BEDFORD STREET, BRIDGEWATER, MA 02324 | DIRECTOR | 2 | $0 |
| DANIELLE OLIARI 10 STONEYBROOK DRIVE, BRIDGEWATER, MA 02324 | DIRECTOR | 10 | $0 |
| STEPHANIE OLIARI 350 BEDFORD STREET, BRIDGEWATER, MA 02324 | DIRECTOR | 2 | $0 |
Address and contacts
- Address (IRS master file)
- 350 BEDFORD STREET, BRIDGEWATER, MA 02324-3182
- In care of
- % MARK OLIARI
- Signed the 990-PF
- DANIELLE OLIARI, DIRECTOR
- Phone
- (508) 697-9600
- Return prepared by
- DISANTO PRIEST & CO
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
- 20-8063820
- 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
- 2007
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T20)
- Assets (IRS master file)
- $6,109,120
- Income (IRS master file)
- $3,964,756
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $809,947 | $382,625 | $6,109,120 | IRS |
| 990-PF | December 2024 | $204,162 | $296,901 | $5,672,650 | IRS |
| 990-PF | December 2023 | $1,085,291 | $243,500 | $5,749,050 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | 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 20-8063820).
Questions about OLIARI CHARITABLE FOUNDATION
- What is the EIN of OLIARI CHARITABLE FOUNDATION?
- The employer identification number (EIN) of OLIARI CHARITABLE FOUNDATION is 20-8063820.
- Is OLIARI CHARITABLE FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2007.
- Are donations to OLIARI CHARITABLE FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does OLIARI CHARITABLE FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of OLIARI CHARITABLE 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 OLIARI CHARITABLE 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 OLIARI CHARITABLE FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does OLIARI CHARITABLE FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $809,947, expenses of $382,625 and total assets of $6,109,120 at year end.
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