Mary S Roberts Foundation | Foundation Profile

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

EIN: 33-0383370

Foundation Overview

Based in Newport Beach, CA, Mary S Roberts Foundation has awarded 27 grants totaling $631,691 to organizations in California. Individual grants range from $220 to $100,000, with a median award of $7,500.

Latest Tax Year
2023
Total Giving (all years)
$631,691
Total Assets
$844,740
Median Grant (all grants)
$7,500

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
Closed Network: N/A

0 of 8 recipients (0%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

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 Riverside (85%), Newport Beach (11%), Moreno Valley (4%).

Funding Trajectory
+273%

Strong 273% growth in annual giving over 6 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
Healthcare + 3 others

Diversified giving across multiple program areas with primary emphasis on healthcare (25%). This broad approach suggests openness to various causes and innovative cross-sector solutions.

Where is The Money Going?

Loading geographic data...
Loading chart...
Loading chart...
Loading chart...

Grants & Funding

Analyzing past grantees provides valuable insights into Mary S Roberts 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
Mary S Roberts Pet Adoption Center $100,000 Riverside, CA, US To Give Homeless Cats And Dogs Another Chance For A Healthy And Happy Life By Finding Them Good, Loving Homes. 2022
Mission Inn Foundation $10,000 Riverside, CA, US Through Guided Experiences Within The Mission Inn, Mif Docents Impart Historical Context On How The Histories And Development Of Both The Inn And Riverside Are Deeply Intertwined. Youth Ambassadors, A Hands On History Program, Equips Riverside Youth With Public Speaking And Leadership Skills, Encouraging A New Generation To Volunteer And Build Their Community. 2022
Mary S Roberts Pet Adoption Center $100,000 Riverside, CA, US To Give Homeless Cats And Dogs Another Chance For A Healthy And Happy Life By Finding Them Good, Loving Homes. 2022
Mission Inn Foundation $10,000 Riverside, CA, US Through Guided Experiences Within The Mission Inn, Mif Docents Impart Historical Context On How The Histories And Development Of Both The Inn And Riverside Are Deeply Intertwined. Youth Ambassadors, A Hands On History Program, Equips Riverside Youth With Public Speaking And Leadership Skills, Encouraging A New Generation To Volunteer And Build Their Community. 2022
Mary S Roberts Pet Adoption Center $100,000 Riverside, CA, US To Give Homeless Cats And Dogs Another Chance For A Healthy And Happy Life By Finding Them Good, Loving Homes. 2022
Mission Inn Foundation $10,000 Riverside, CA, US Through Guided Experiences Within The Mission Inn, Mif Docents Impart Historical Context On How The Histories And Development Of Both The Inn And Riverside Are Deeply Intertwined. Youth Ambassadors, A Hands On History Program, Equips Riverside Youth With Public Speaking And Leadership Skills, Encouraging A New Generation To Volunteer And Build Their Community. 2022
Mary S Roberts Pet Adoption Center $100,000 Riverside, CA, US To Give Homeless Cats And Dogs Another Chance For A Healthy And Happy Life By Finding Them Good, Loving Homes. 2022
Mission Inn Foundation $10,000 Riverside, CA, US Through Guided Experiences Within The Mission Inn, Mif Docents Impart Historical Context On How The Histories And Development Of Both The Inn And Riverside Are Deeply Intertwined. Youth Ambassadors, A Hands On History Program, Equips Riverside Youth With Public Speaking And Leadership Skills, Encouraging A New Generation To Volunteer And Build Their Community. 2022
Mary S Roberts Pet Adoption Center $100,000 Riverside, CA, US To Give Homeless Cats And Dogs Another Chance For A Healthy And Happy Life By Finding Them Good, Loving Homes. 2021
Riverside Humane Society $20,260 Riverside, CA, US Care Of Animals 2019
Riverside Bryant Elementary $7,377 Riverside, CA, US Support Of School Programs 2019
Riverside Humane Society $220 Riverside, CA, US Care Of Animals 2018
Riverside Bryant Elementary $7,609 Riverside, CA, US Support Of School Programs 2018
Various Public Charities $1,000 Newport Beach, CA, US General 2018
Empowering Young Women $2,500 Riverside, CA, US General 2018
Riverside Humane Society $10,768 Riverside, CA, US Care Of Animals 2017
Riverside Bryant Elementary $7,952 Riverside, CA, US Support Of School Programs 2017
Various Public Charities $524 Newport Beach, CA, US General 2017
Empowering Young Women $2,500 Riverside, CA, US General 2017
La Sierra University $1,500 Riverside, CA, US Education 2017
Riverside Humane Society $6,270 Riverside, CA, US Care Of Animals 2016
God's Helping Hand $2,500 Moreno Valley, CA, US Financial Assistance To Poor 2016
Riverside Bryant Elementary $5,450 Riverside, CA, US Support Of School Programs 2016
Various Public Charities $3,725 Newport Beach, CA, US General 2016
American Cancer Society $7,500 Riverside, CA, US General 2016
Empowering Young Women $2,500 Riverside, CA, US General 2016
Mission Inn Foundation $1,536 Riverside, CA, US General 2016

Foundations Similar to Mary S Roberts Foundation

Discover 5 foundations with comparable assets ($842,952-$848,191), 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: 82-4927891 | 31 grants awarded
$846,354
(≈ Similar)
$8,500
median grant
Modesto, CA
Same state
100%
Excellent match

EIN: 26-3322359 | 201 grants awarded
$842,952
(≈ Similar)
$10,000
median grant
Irvine, CA
Same state
100%
Excellent match

EIN: 87-4140548 | 40 grants awarded
$847,622
(≈ Similar)
$5,000
median grant
Los Angeles, CA
Same state
100%
Excellent match

EIN: 87-3936980 | 10 grants awarded
$847,706
(≈ Similar)
$7,500
median grant
San Diego, CA
Same state
100%
Excellent match

EIN: 84-3962767 | 19 grants awarded
$848,191
(≈ Similar)
$10,000
median grant
Palo Alto, CA
Same state
100%
Excellent match

Contact Information

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

EIN 33-0383370
Website N/A
Address 4100 NEWPORT PLACE DR STE 400 Newport Beach, CA 92660-2450

Key People (4)

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

President Duane Roberts
Director Gary Roberts
Secretary Ronna Kadow
Cfo Craig Randall

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 Mary S Roberts 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.