The Stone Waldinger Family | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like The Stone Waldinger Family. Data shown is extracted from Form 990-PF filings.

EIN: 83-2801442

Foundation Overview

Based in West Newton, MA, The Stone Waldinger Family has awarded 18 grants totaling $227,000 to organizations in Oregon, Virginia and 5 other states across the US. Individual grants range from $10,000 to $20,000, with a median award of $11,000.

Latest Tax Year
2024
Total Giving (all years)
$227,000
Total Assets
$1,051,503
Median Grant (all grants)
$11,000

Latest Form 990-PF Snapshot

Total Grants
3
Median Grant
$10,000
% No Significant Change
0% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: March 2026

Foundation Intelligence

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

New Applicant Friendliness
Limited Sample: 0%

3 total grants. Insufficient data for reliable pattern analysis. Foundation may be highly selective or recently established.

Geographic Focus
California

Grants are geographically diversified with 28% in California and funding distributed across 7 total locations. This foundation values broad geographic impact and diverse community partnerships. Within California, funding concentrates in Oakland (100%).

Funding Trajectory
+90%

Strong 90% growth in annual giving over 4 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
General Purposes

Highly focused on general purposes with 100% of funding dedicated to this sector. This specialization indicates deep expertise and committed investment in the field.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into The Stone Waldinger Family'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
Give Well $18,000 Oakland, CA, US Unrestricted 2024
International Rescue Committee $10,000 Albert Lea, MN, US Unrestricted 2024
Mercy Corps $10,000 Boone, PA, US Unrestricted 2024
Give Well $20,000 Oakland, CA, US Unrestricted 2023
International Rescue Committee $10,000 Albert Lea, MN, US Unrestricted 2023
Mercy Corps $10,000 Boone, PA, US Unrestricted 2023
International Rescue Committee $11,000 New York, NY, US Unrestricted 2022
Mercy Corps $11,000 Portland, OR, US Unrestricted 2022
Grid Alternatives $11,000 Oakland, CA, US Unrestricted 2022
International Rescue Committee $11,000 New York, NY, US Unrestricted 2022
Mercy Corps $11,000 Portland, OR, US Unrestricted 2022
Grid Alternatives $11,000 Oakland, CA, US Unrestricted 2022
International Rescue Committee $11,000 New York, NY, US Unrestricted 2022
Mercy Corps $11,000 Portland, OR, US Unrestricted 2022
Grid Alternatives $11,000 Oakland, CA, US Unrestricted 2022
Mercy Corps $10,000 Portland, OR, US Unrestricted 2021
Caf America $20,000 Alexandria, VA, US Unrestricted 2021
Partners In Health $20,000 Boston, MA, US Unrestricted 2020

Foundations Similar to The Stone Waldinger Family

Discover 5 foundations with comparable assets ($1,028,622-$1,073,190), similar grant patterns, and geographic focus in MA 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: 04-6279912 | 13 grants awarded
$1,047,628
(≈ Similar)
$18,000
median grant
Boston, MA
Same state
100%
Excellent match

EIN: 82-1881877 | 32 grants awarded
$1,047,600
(≈ Similar)
$21,147.5
median grant
Boston, MA
Same state
100%
Excellent match

EIN: 04-3285764 | 50 grants awarded
$1,064,371
(≈ Similar)
$12,000
median grant
Concord, MA
Same state
99%
Excellent match

EIN: 04-6016785 | 21 grants awarded
$1,073,190
(≈ Similar)
$7,823
median grant
Salem, MA
Same state
99%
Excellent match

EIN: 04-6012597 | 19 grants awarded
$1,028,622
(≈ Similar)
$10,795
median grant
Boston, MA
Same state
99%
Excellent match

Contact Information

Official contact details for The Stone Waldinger Family as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 83-2801442
Website N/A
Address 73 PROSPECT ST West Newton, MA 02465-2338

Key People (4)

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

President Daniel C Waldinger
Vice President David S Waldinger
Treasurer Robert J Waldinger
Clerk Jennifer A Stone

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 The Stone Waldinger Family 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 March 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.