Mack Foundation | Foundation Profile

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

EIN: 46-1580680

Foundation Overview

Based in Bainbridge Island, WA, Mack Foundation has awarded 48 grants totaling $1,720,373 to organizations in North Carolina, Vermont and 9 other states across the US. Individual grants range from $500 to $278,429, with a median award of $25,000.

Latest Tax Year
2025
Total Giving (all years)
$1,720,373
Total Assets
$2,697,966
Median Grant (all grants)
$25,000

Latest Form 990-PF Snapshot

Total Grants
9
Median Grant
$25,000
% Median Grant Decline
-9% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: May 2026

Foundation Intelligence

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

New Applicant Friendliness
Balanced Approach: 44%

4 of 9 recipients (44%) were new grantees. Foundation maintains loyal partnerships while remaining open to qualified new applicants with strong proposals.

Geographic Focus
Washington

Grants are geographically diversified with 29% in Washington and funding distributed across 11 total locations. This foundation values broad geographic impact and diverse community partnerships. Within Washington, funding concentrates in Seattle (43%), Bainbridge Island (29%), Puyallup (14%).

Funding Trajectory
-42%

Declining funding trend with 42% decrease over 9 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.

Program Areas
Community Projects + General Purposes

Dual focus on community projects (75%) and general purposes, indicating strategic concentration in complementary program areas.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Mack 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
Rhf Foundation $25,000 Fayatteville, NC, US General Support 2025
Norwich University $115,000 Northfield, VT, US General Support 2025
Helpline House $10,000 Bainbridge Island, WA, US General Support 2025
One Call For All $41,000 Bainbridge, WA, US General Support 2025
The Ucla Foundation $10,000 Los Angeles, CA, US General Support 2025
Seattle Union Mission $3,000 Kent, WA, US General Support 2025
Christian Brothers Foundation $50,000 New Orleans, LA, US General Support 2025
St Cecilia Parish $10,000 Bainbridge Island, WA, US General Support 2025
Music Center Of The Northwest $50,000 Seattle, WA, US General Support 2025
Rhf Foundation $27,500 Fayatteville, NC, US General Support 2024
Norwich University $120,000 Northfield, VT, US General Support 2024
Music Center Of The Northwest $50,000 Seattle, WA, US General Support 2024
National Coast Guard Museum $25,000 New London, CT, US General Support 2024
Family Promise Of Brevard $10,000 Cocoa, FL, US General Support 2024
Rhf Foundation $25,000 Fayatteville, NC, US General Support 2023
Norwich University $10,000 Northfield, VT, US General Support 2023
Memorial Sloan Kettering Cancer $50,000 New York, NY, US General Support 2023
Helpline House $25,000 Puyallup, WA, US General Support 2023
Music Center Of The Northwest $25,000 Seattle, WA, US General Support 2023
Rhf Foundation $25,000 Fayatteville, NC, US General Support 2023
Norwich University $10,000 Northfield, VT, US General Support 2023
Memorial Sloan Kettering Cancer $50,000 New York, NY, US General Support 2023
Helpline House $25,000 Puyallup, WA, US General Support 2023
Music Center Of The Northwest $25,000 Seattle, WA, US General Support 2023
Rhf Foundation $25,000 Fayatteville, NC, US General Support 2022
Norwich University $10,000 Northfield, VT, US General Support 2022
Family Promise Of Brevard $5,000 Rockledge, FL, US General Support 2022
Rhf Foundation $25,000 Fayatteville, NC, US General Support 2022
Norwich University $10,000 Northfield, VT, US General Support 2022
Family Promise Of Brevard $5,000 Rockledge, FL, US General Support 2022
Rhf Foundation $26,000 Fayatteville, NC, US General Support 2021
Music Center Of The Northwest $50,000 Seattle, WA, US General Support 2021
Norwich University $35,000 Northfield, VT, US General Support 2021
National Museum Of The Us Army $25,000 Fort Belvoir, VA, US General Support 2021
Kathee Christie Memorial $5,000 Santa Barbra, CA, US General Support 2021
One Call For All $31,000 Bainbridge Island, WA, US General Support 2021
Friends Of Veterans $500 White River Junction, VT, US General Support 2020
Edmond Rice Christian Brothers $5,000 Elizabeth, NJ, US General Support 2020
Rhf Foundation $25,000 Fayatteville, NC, US General Support 2020
Family Promise Of Brevard $5,000 Rockledge, FL, US General Support 2020
Maui Food Bank $2,000 Wailuku, HI, US General Support 2020
Rick Herrema Foundation $25,000 Fayetteville, NC, US General Support 2018
Los Angeles Police Foundation $25,000 Los Angeles, CA, US Human Trafficing 2018
Music Center Of The Northwest $25,000 Seattle, WA, US General Support 2017
Rick Herrema Foundation $30,000 Fayetteville, NC, US General Support 2016
Bainbridge Island High School Saili $8,500 Bainbridge Island, WA, US General Support 2016
Norwich Univeristy $222,444 Northfield, VT, US General Support 2016
Norwich University $278,429 Northfield, VT, US General Support 2016

Foundations Similar to Mack Foundation

Discover 5 foundations with comparable assets ($2,607,126-$2,787,605), similar grant patterns, and geographic focus in WA 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: 59-2373813 | 34 grants awarded
$2,648,382
(≈ Similar)
$13,300
median grant
Underwood, WA
Same state
99%
Excellent match

EIN: 87-1551899 | 25 grants awarded
$2,638,888
(≈ Similar)
$20,000
median grant
Bainbridge Island, WA
Same state
99%
Excellent match

EIN: 47-7334740 | 41 grants awarded
$2,614,219
(≈ Similar)
$25,000
median grant
Seattle, WA
Same state
98%
Excellent match

EIN: 26-0337980 | 51 grants awarded
$2,787,605
(≈ Similar)
$28,000
median grant
Seattle, WA
Same state
98%
Excellent match

EIN: 71-0872062 | 41 grants awarded
$2,607,126
(≈ Similar)
$20,000
median grant
Bellevue, WA
Same state
98%
Excellent match

Contact Information

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

EIN 46-1580680
Website N/A
Address 11752 ARROW POINT DR NE Bainbridge Is, WA 98110-1425

Key People (1)

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

Trustee Robert Bmack

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 Mack 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 May 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.