Alexander C Waterhouse Sr Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Alexander C Waterhouse Sr Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 99-0263686

Foundation Overview

Based in Honolulu, HI, Alexander C Waterhouse Sr Foundation has awarded 35 grants totaling $207,000 to organizations in Hawaii, Minnesota and 2 other states across the US. Individual grants range from $1,000 to $15,000, with a median award of $5,000.

Latest Tax Year
2023
Total Giving (all years)
$207,000
Total Assets
$43,312
Median Grant (all grants)
$5,000

Latest Form 990-PF Snapshot

Total Grants
0 (No grants in 2023)
Median Grant
$0
% Median Grant Decline
-100% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: February 2026

Foundation Intelligence

Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies

New Applicant Friendliness
Growth-Minded: 70%

14 of 20 recipients (70%) were new grantees. Foundation actively seeks new partnerships to expand impact. Fresh approaches and innovative programs receive serious consideration.

Geographic Focus
Hawaii

83% of all grants are concentrated in Hawaii, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Hawaii, funding concentrates in Honolulu (83%), Kamuela (10%), Mililani (7%).

Funding Trajectory
+72%

Strong 72% growth in annual giving over 2 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
Education + 3 others

Diversified giving across multiple program areas with primary emphasis on education (36%). This broad approach suggests openness to various causes and innovative cross-sector solutions.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Alexander C Waterhouse Sr Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.

Name Amount Location Purpose Year
Hawaiian Humane Society $10,000 Honolulu, HI, US Animal Care 2022
Winners Camp Foundation $2,000 Honolulu, HI, US Educational Program 2022
Friends Of Hawaii Charities $15,000 Honolulu, HI, US Not-for-profit Program Funding 2022
Iolani School $10,000 Honolulu, HI, US Educational Program 2022
Ymca Mililani West Oahu $4,000 Mililani, HI, US Youth Development 2022
Roosevelt Alumni Foundation $1,000 Honolulu, HI, US Educational Program 2022
Safe Ride Hawaii $10,000 Honolulu, HI, US Drunk Driving Prevention 2022
Uh Foundation $5,000 Honolulu, HI, US Educational Program 2022
New Life Church $5,000 Honolulu, HI, US Religious Program 2022
Hawaii Prepatory Academy $5,000 Kamuela, HI, US Educational Program 2022
Hawaiian Humane Society $10,000 Honolulu, HI, US Animal Care 2022
Winners Camp Foundation $2,000 Honolulu, HI, US Educational Program 2022
Friends Of Hawaii Charities $15,000 Honolulu, HI, US Not-for-profit Program Funding 2022
Iolani School $10,000 Honolulu, HI, US Educational Program 2022
Ymca Mililani West Oahu $4,000 Mililani, HI, US Youth Development 2022
Roosevelt Alumni Foundation $1,000 Honolulu, HI, US Educational Program 2022
Safe Ride Hawaii $10,000 Honolulu, HI, US Drunk Driving Prevention 2022
Uh Foundation $5,000 Honolulu, HI, US Educational Program 2022
New Life Church $5,000 Honolulu, HI, US Religious Program 2022
Hawaii Prepatory Academy $5,000 Kamuela, HI, US Educational Program 2022
Hawaiian Humane Society $5,000 Honolulu, HI, US Animal Care 2021
Mayo Clinic $5,000 Rochester, MN, US Medical Research 2021
New Mexico Military Institution $2,000 Roswell, NM, US Education Program 2021
Waialae Baptist Church $2,000 Honolulu, HI, US Religious Education 2021
Oahu Economic Development Board $5,000 Honolulu, HI, US Educational Program 2021
Winners Camp Foundation $5,000 Honolulu, HI, US Educational Program 2021
Harvard Law School $10,000 Cambridge, MA, US Educational Program 2021
Hawaii Prepatory Academy $5,000 Kamuela, HI, US Educational Program 2020
Punahou School $5,000 Honolulu, HI, US Educational Program 2020
New Mexico Military Institution $2,000 Roswell, NM, US Education Program 2020
Mayo Clinic $5,000 Rochester, MN, US Medical Research 2020
Amherst College $10,000 Amherst, MA, US Educational Program 2020
Waialae Baptist Church $2,000 Honolulu, HI, US Religious Education 2020
Hawaiian Humane Society $5,000 Honolulu, HI, US Animal Care 2020
University Of Hawaii Foundation $5,000 Honolulu, HI, US Educational Program 2020

Foundations Similar to Alexander C Waterhouse Sr Foundation

Discover 5 foundations with comparable assets ($33,298-$54,874), similar grant patterns, and geographic focus in HI that may also align with your organization's funding needs and grant seeking strategy.

Foundation Name Total Assets Typical Grant Size Service Area Similarity Match

EIN: 99-0344432 | 26 grants awarded
$37,043
(≈ Similar)
$3,500
median grant
Honolulu, HI
Same state
93%
Excellent match

EIN: 86-3441374 | 3 grants awarded
$35,000
(≈ Similar)
$3,000
median grant
Honolulu, HI
Same state
90%
Excellent match

EIN: 84-4185615 | 5 grants awarded
$34,961
(≈ Similar)
$5,000
median grant
Wailuku, HI
Same state
90%
Excellent match

EIN: 84-3648889 | 2 grants awarded
$33,298
(↓ Smaller)
$8,919.5
median grant
Kahului, HI
Same state
88%
Excellent match

EIN: 99-0352982 | 3 grants awarded
$54,874
(↑ Larger)
$10,000
median grant
Honolulu, HI
Same state
87%
Excellent match

Contact Information

Official contact details for Alexander C Waterhouse Sr Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 99-0263686
Website N/A
Address CO 60 N BERETANIA ST 904 Honolulu, HI 96817-0000

Key People (3)

Board members, trustees, and key staff who oversee Alexander C Waterhouse Sr Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

Vice President Edwin Kobashigawa
President Stanley Y Mukai
Director Gilbert Matsumoto

Forms 990-PF

IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.

Form 990-PF Research Tips
  • Review Part XV for detailed grant recipient information and funding purposes
  • Check Part I for total assets, annual giving amounts, and payout requirements
  • Examine Part VIII for key personnel compensation and board structure
  • Look for trends across multiple years to understand giving patterns

About This Foundation Profile

This comprehensive foundation profile for Alexander C Waterhouse Sr Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.

Data Sources & Accuracy

All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.

Research Applications

Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.

Data Currency: Last updated February 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.