Data / Foundation grants / The Rig III Family Foundation
The Rig III Family Foundation: 28 grants to organizations, $337,000 (tax year ended December 2025)
The Rig III Family Foundation, a private foundation in Willoughby Hills, OH, paid 28 grants to organizations totaling $337,000 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on April 29, 2026. The largest was $35,000 to Boca Grande Health Clinic in Boca Grande, FL for general fund.
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- EIN
- 311679716
- Based in
- Willoughby Hills, OH
- Assets
- $9,620,969
- Grants paid
- $337,000
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed April 29, 2026, IRS object ID 202601199349101265. It reported $337,000 in grants paid; 28 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Boca Grande Health Clinic | Boca Grande, FL | general fund | Health care | $35,000 | apps.irs.gov |
| Fieldstone Farm Therapeutic Riding Center | Chagrin Falls, OH | General fund | $31,000 | apps.irs.gov | |
| Hershey Montessori School | Concord TWP, OH | General fund | $30,000 | apps.irs.gov | |
| Karen Wellington FDN | Cleveland, OH | General fund | $25,000 | apps.irs.gov | |
| Natural History Museum | Cleveland, OH | General fund | $25,000 | apps.irs.gov | |
| Village of Gates Mills | Gates Mills, OH | Annual fund | $25,000 | apps.irs.gov | |
| Winous Point Marsh Conservancy | Port Clinton, OH | General fund | Environment | $25,000 | apps.irs.gov |
| Friends of Boca Grand Community Center | Boca Grande, FL | General fund | $20,000 | apps.irs.gov | |
| Hopewell Inn | Mesopotamia, OH | general fund | $15,000 | apps.irs.gov | |
| Hathaway Brown School | Shaker Heights, OH | General fund | Education | $12,500 | apps.irs.gov |
| Boca Grande Charities | Boca Grande, FL | General fund | Medical research | $10,000 | apps.irs.gov |
| Boca Grande Womens Club | Boca Grande, FL | General fund | $10,000 | apps.irs.gov | |
| Gasparilla Island Conservancy | Boca Grande, FL | General fund | $10,000 | apps.irs.gov | |
| University School | Moreland Hills, OH | General fund | $10,000 | apps.irs.gov | |
| Waite Hill Village Foundation | Waite Hill, OH | General fund | Philanthropy, voluntarism and grantmaking foundations | $8,500 | apps.irs.gov |
| Gilmour Academy | Gates Mills, OH | General fund | $6,500 | apps.irs.gov | |
| Mount Holyoke | South Hadley, MA | General fund | $6,500 | apps.irs.gov | |
| K9 Heroes 4 Heroes | Painesville, OH | General fund | Animal-related | $5,000 | apps.irs.gov |
| Rainbow Babies & Childrens Hospital | Cleveland, OH | general fund | $5,000 | apps.irs.gov | |
| St Huberts Episcopal Church | Kirtland, OH | General fund | $5,000 | apps.irs.gov | |
| Hospice of Western Reserve | Cleveland, OH | general fund | Human services | $3,000 | apps.irs.gov |
| Waite Hill Village FD | Waite Hill, OH | Generalv fund | $3,000 | apps.irs.gov | |
| Boca Grande Historical Society | Boca Grande, FL | General fund | Arts, culture and humanities | $2,500 | apps.irs.gov |
| Johann Fust Library FDN | Boca Grande, FL | General fund | $2,500 | apps.irs.gov | |
| Alzheimers Assocation | Independence, OH | General fund | $2,000 | apps.irs.gov | |
| Hawken School | Gates Mills, OH | General fund | Education | $2,000 | apps.irs.gov |
| Holden Forest & Gardens | Kirtland, OH | annual fund | $1,000 | apps.irs.gov | |
| St Andrew Episcopal Church | Boca Grande, FL | General fund | $1,000 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed May 5, 2025, IRS object ID 202511259349102101. It reported $296,500 in grants paid; 28 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Boca Grande Disaster FD | Boca Grande, FL | General fund | $50,000 | apps.irs.gov | |
| Village of Gates Mills | Gates Mills, OH | Annual fund | $29,000 | apps.irs.gov | |
| Boca Grande Health Clinic | Boca Grande, FL | general fund | Health care | $25,000 | apps.irs.gov |
| Waite Hill Village FD | Waite Hill, OH | Generalv fund | $21,000 | apps.irs.gov | |
| Hershey Montessori School | Concord TWP, OH | General fund | $20,000 | apps.irs.gov | |
| Ohio State Uiniv Wexner Medical Center | Columbus, OH | General fund | $20,000 | apps.irs.gov | |
| Winous Point Marsh Conservancy | Port Clinton, OH | General fund | Environment | $20,000 | apps.irs.gov |
| University School | Moreland Hills, OH | General fund | $15,000 | apps.irs.gov | |
| Fieldstone Farm Therapeutic Riding Center | Chagrin Falls, OH | General fund | $12,500 | apps.irs.gov | |
| Hathaway Brown School | Shaker Heights, OH | General fund | Education | $12,500 | apps.irs.gov |
| Case Western Reserve University | Cleveland, OH | Francis payne bolton nursing school | Education | $10,000 | apps.irs.gov |
| St Huberts Episcopal Church | Kirtland, OH | Grounds & rev shoonmaker fund | $7,500 | apps.irs.gov | |
| Boca Grande Womens Club | Boca Grande, FL | General fund | $5,000 | apps.irs.gov | |
| Friends of Boca Grand Community Center | Boca Grande, FL | General fund | $5,000 | apps.irs.gov | |
| Gasparilla Island Conservancy | Boca Grande, FL | General fund | $5,000 | apps.irs.gov | |
| Hopewell Inn | Mesopotamia, OH | general fund | $5,000 | apps.irs.gov | |
| Mount Holyoke | South Hadley, MA | General fund | $5,000 | apps.irs.gov | |
| Natural History Museum | Cleveland, OH | General fund | $5,000 | apps.irs.gov | |
| Rainbow Babies & Childrens Hospital | Cleveland, OH | general fund | $5,000 | apps.irs.gov | |
| Karen Wellington FDN | Cleveland, OH | General fund | $4,000 | apps.irs.gov | |
| Hawken School | Gates Mills, OH | General fund | Education | $3,500 | apps.irs.gov |
| Boca Grande Historical Society | Boca Grande, FL | General fund | Arts, culture and humanities | $2,500 | apps.irs.gov |
| Johann Fust Library FDN | Boca Grande, FL | General fund | $2,500 | apps.irs.gov | |
| Alzheimers Assocation | Independence, OH | General fund | $2,000 | apps.irs.gov | |
| Gilmour Academy | Gates Mills, OH | General fund | $1,500 | apps.irs.gov | |
| Holden Forest & Gardens | Kirtland, OH | annual fund | $1,000 | apps.irs.gov | |
| Hospice of Western Reserve | Cleveland, OH | general fund | Human services | $1,000 | apps.irs.gov |
| St Andrew Episcopal Church | Boca Grande, FL | General fund | $1,000 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Health care | $60,000 |
| Environment | $45,000 |
| Education | $40,500 |
| Medical research | $10,000 |
| Philanthropy, voluntarism and grantmaking foundations | $8,500 |
| Animal-related | $5,000 |
| Arts, culture and humanities | $5,000 |
| Human services | $4,000 |
States funded
| Recipient state | Granted |
|---|---|
| Ohio | $435,000 |
| Florida | $187,000 |
| Massachusetts | $11,500 |
Also on SpecStream
- Who funds health care in Florida
- Who funds environment in Ohio
- Who funds education in Ohio
- Who funds medical research in Florida
- Who funds philanthropy, voluntarism and grantmaking foundations in Ohio
- Who funds animal-related in Ohio
Updated April 29, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.