Data / Foundation grants / Macnaughton Foundation
Macnaughton Foundation: 20 grants to organizations, $124,406 (tax year ended December 2025)
Macnaughton Foundation, a private foundation in Honolulu, HI, paid 20 grants to organizations totaling $124,406 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on May 14, 2026. The largest was $25,000 to Straub Foundation in Honolulu, HI for health care.
SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.
- EIN
- 813963258
- Based in
- Honolulu, HI
- Assets
- $449,729
- Grants paid
- $124,406
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed May 14, 2026, IRS object ID 202611349349105191. It reported $124,406 in grants paid; 20 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Straub Foundation | Honolulu, HI | Health care | Medical research | $25,000 | apps.irs.gov |
| Teach for America - Hawaii | Honolulu, HI | Education | $15,000 | apps.irs.gov | |
| Easter Seals | Honolulu, HI | Health care | $12,500 | apps.irs.gov | |
| Hawaii Executive Collaborative | Honolulu, HI | Community support & strengthening | Community improvement and capacity building | $10,000 | apps.irs.gov |
| Honolulu Habitat for Humanity | Honolulu, HI | Environment and sustainability | $10,000 | apps.irs.gov | |
| YWCA | Washington, DC | Community support & strengthening | $7,700 | apps.irs.gov | |
| 50can Inc | Washington, DC | Community support & strengthening | Education | $5,000 | apps.irs.gov |
| Daihonzan Chozen-Ji | Honolulu, HI | Community support & strengthening | $5,000 | apps.irs.gov | |
| Hawaii Preparatory Academy | Kamuela, HI | Education | Education | $5,000 | apps.irs.gov |
| Hawaii Public Radio | Honolulu, HI | Community support & strengthening | $5,000 | apps.irs.gov | |
| Ohsu Foundation | Portland, OR | Education | $5,000 | apps.irs.gov | |
| Punahou School | Honolulu, HI | Education | Education | $5,000 | apps.irs.gov |
| St Andrews Schools | Honolulu, HI | Education | $5,000 | apps.irs.gov | |
| The Pantry By Feeding Hawaii Together | Honolulu, HI | Community support & strengthening | $5,000 | apps.irs.gov | |
| Hunakai Park Association | Honolulu, HI | Community support & strengthening | Community improvement and capacity building | $2,000 | apps.irs.gov |
| Kcaa Preschools of Hawaii | Honolulu, HI | Education | Education | $1,000 | apps.irs.gov |
| Hawaii Food Bank | Honolulu, HI | Health care | $500 | apps.irs.gov | |
| Hawaiian Humane Society | Honolulu, HI | Community support & strengthening | Animal-related | $250 | apps.irs.gov |
| Hoola NA Pua | Honolulu, HI | Community support & strengthening | Human services | $250 | apps.irs.gov |
| Montessori Community School | Honolulu, HI | Education | $206 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed March 5, 2025, IRS object ID 202530649349100118. It reported $110,465 in grants paid; 16 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Straub Foundation | Honolulu, HI | Health care | Medical research | $25,000 | apps.irs.gov |
| Colorado College | Colorado Springs, CO | Education | $20,000 | apps.irs.gov | |
| Kupu | Honolulu, HI | Community support & strengthening | Youth development | $20,000 | apps.irs.gov |
| Teach for America - Hawaii | Honolulu, HI | Education | $10,000 | apps.irs.gov | |
| Kapiolani Health Foundation | Honolulu, HI | Health care | Health care | $5,500 | apps.irs.gov |
| 50can Inc | Washington, DC | Community support & strengthening | Education | $5,000 | apps.irs.gov |
| Aloha United Way | Honolulu, HI | Community support & strengthening | Philanthropy, voluntarism and grantmaking foundations | $5,000 | apps.irs.gov |
| Ohsu Foundation | Portland, OR | Education | $4,000 | apps.irs.gov | |
| YWCA | Washington, DC | Community support & strengthening | $3,700 | apps.irs.gov | |
| St Andrews Schools | Honolulu, HI | Education | $3,000 | apps.irs.gov | |
| Pha Inc | Honolulu, HI | Community support & strengthening | Recreation and sports | $2,500 | apps.irs.gov |
| The Outdoor Circle | Honolulu, HI | Environment and sustainability | $2,500 | apps.irs.gov | |
| Chamber of Commerce Hawaii | Honolulu, HI | Education | $2,000 | apps.irs.gov | |
| Easter Seals | Honolulu, HI | Health care | $1,500 | apps.irs.gov | |
| Montessori Community School | Honolulu, HI | Education | $515 | apps.irs.gov | |
| Hawaiian Humane Society | Honolulu, HI | Community support & strengthening | Animal-related | $250 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Medical research | $50,000 |
| Education | $21,000 |
| Youth development | $20,000 |
| Community improvement and capacity building | $12,000 |
| Health care | $5,500 |
| Philanthropy, voluntarism and grantmaking foundations | $5,000 |
| Recreation and sports | $2,500 |
| Animal-related | $500 |
States funded
| Recipient state | Granted |
|---|---|
| Hawaii | $184,471 |
| District of Columbia | $21,400 |
| Colorado | $20,000 |
| Oregon | $9,000 |
Also on SpecStream
- Who funds medical research in Hawaii
- Who funds youth development in Hawaii
- Who funds community improvement and capacity building in Hawaii
- Who funds education in Hawaii
- Who funds education in District of Columbia
- Who funds health care in Hawaii
Updated May 14, 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.