Margaret K Sloss Foundation | Foundation Profile

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

EIN: 94-6065985

Foundation Overview

Based in Forestville, CA, Margaret K Sloss Foundation has awarded 10 grants totaling $1,983,454 to organizations in California. Individual grants range from $127,602 to $276,087, with a median award of $202,184.

Latest Tax Year
2023
Total Giving (all years)
$1,983,454
Total Assets
$28,333
Median Grant (all grants)
$202,184

Latest Form 990-PF Snapshot

Total Grants
2
Median Grant
$127,602
% Median Grant Decline
-37% (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
Limited Sample: 0%

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

Geographic Focus
California

100% of all grants are concentrated in California, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within California, funding concentrates in Forestville (100%).

Funding Trajectory
-27%

Declining funding trend with 27% decrease over 7 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.

Program Areas
Community Projects

Highly focused on community projects 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 Margaret K Sloss 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
See Attached Schedule $127,602 Forestville, CA, US Support For Public Charity 2023
See Attached Schedule $127,602 Forestville, CA, US Support For Public Charity 2023
See Attached Schedule $202,184 Forestville, CA, US Support For Public Charity 2022
See Attached Schedule $202,184 Forestville, CA, US Support For Public Charity 2022
See Attached Schedule $202,184 Forestville, CA, US Support For Public Charity 2022
See Attached Schedule $276,087 Forestville, CA, US Support For Public Charity 2021
See Attached Schedule $228,050 Forestville, CA, US Support For Public Charity 2020
See Attached Schedule $212,946 Forestville, CA, US Support For Public Charity 2018
See Attached Schedule $229,064 Forestville, CA, US Support For Public Charity 2017
See Attached Schedule $175,551 Forestville, CA, US Support For Public Charity 2016

Foundations Similar to Margaret K Sloss Foundation

Discover 5 foundations with comparable assets ($18,555-$30,805), similar grant patterns, and geographic focus in CA 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: 95-4084694 | 1 grants awarded
$27,428
(≈ Similar)
$292,000
median grant
Walnut, CA
Same state
98%
Excellent match

EIN: 92-2375539 | 1 grants awarded
$30,805
(≈ Similar)
$120,000
median grant
Monterey, CA
Same state
96%
Excellent match

EIN: 26-1809941 | 4 grants awarded
$21,524
(↓ Smaller)
$275,000
median grant
Los Angeles, CA
Same state
88%
Excellent match

EIN: 33-0389267 | 2 grants awarded
$18,821
(↓ Smaller)
$225,780
median grant
San Rafael, CA
Same state
83%
Excellent match

EIN: 47-5042414 | 9 grants awarded
$18,555
(↓ Smaller)
$353,840
median grant
Los Altos Hills, CA
Same state
83%
Excellent match

Contact Information

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

EIN 94-6065985
Website N/A
Address 6760 GIOVANETTI RD Forestville, CA 95436-9709

Key People (4)

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

President Karen Sloss
First Vp Anthony Sloss
2nd Vp Elizabeth Sloss
Secretary Jeffrey Sloss

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 Margaret K Sloss 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.