Barbara And William Rosenthal Family Foundation

Quick Stats

• Annual Giving: $75,000 (recent year)
• Success Rate: Not applicable (invitation only)
• Decision Time: Not publicly disclosed
• Grant Range: $5,000 - $500,000
• Geographic Focus: Primarily New York, Washington State, Washington DC, Virginia, and California

Contact Details

Address: 20 Montchanin Rd, Suite 180, Greenville, DE 19807-2179

Trustee: Citibank N.A.

Note: This foundation does not maintain a public website or provide direct contact information for grant inquiries.

Overview

Established in November 1998, the Barbara And William Rosenthal Family Foundation is a private family foundation based in Delaware with assets totaling approximately $29 million as of 2024, representing significant growth from $9.7 million in 2021. The foundation distributes approximately $75,000 annually in grants, though this figure has varied with distributions reaching up to $660,000 in some years. The foundation is managed by Citibank N.A. as trustee and focuses its grantmaking on social services, healthcare, education, reproductive rights, immigrant support, and mental health. The foundation operates on an invitation-only basis, making grants to "preselected charitable organizations" and does not accept unsolicited funding requests.

Funding Priorities

Grant Programs

The foundation does not operate formal grant programs but makes discretionary grants across a range of causes:

• Major Grants: $500,000 (largest recorded grant to Planned Parenthood in 2023)
• Typical Range: $5,000 - $500,000
• Application Method: Invitation only; grants made to preselected organizations

Priority Areas

Based on recent grantmaking patterns, the foundation supports:

• Reproductive Rights and Healthcare: Including significant support for Planned Parenthood
• Social Services: Supporting vulnerable populations and immigrant communities
• Mental Health: Including organizations like RAINN (Rape, Abuse & Incest National Network)
• Education and Youth Development: Including Reel Works Teen Filmmaking
• Women's Health: Including the Endometriosis Foundation
• Immigrant and Refugee Support: Including No One Left Behind
• General Operating Support: The foundation primarily provides unrestricted operating grants

What They Don't Fund

• Unsolicited applications from unknown organizations
• The foundation's specific exclusions are not publicly documented

Governance and Leadership

Trustee: Citibank N.A. serves as the sole trustee of the foundation, receiving annual compensation of approximately $145,657 for trustee services.

The foundation operates as a typical family foundation with professional trust management. Citibank N.A.'s role includes fiduciary oversight, compliance management, and grantmaking administration on behalf of the Rosenthal family.

Application Process & Timeline

How to Apply

This foundation does not have a public application process. According to their IRS filings, the foundation makes grants to "preselected charitable organizations" only. They do not accept unsolicited funding requests or applications from organizations with which they do not already have a relationship.

Grants appear to be awarded through trustee discretion, with Citibank N.A. administering the grantmaking program on behalf of the foundation's benefactors.

Decision Timeline

Not publicly disclosed, as the foundation operates on an invitation-only basis.

Success Rates

Not applicable - the foundation does not accept unsolicited applications.

Reapplication Policy

Not applicable - the foundation does not accept unsolicited applications.

Application Success Factors

Since this foundation operates on an invitation-only basis, there is no formal application process to succeed in. However, analyzing their grantmaking patterns reveals the following preferences:

Funding Patterns:

• Geographic Concentration: Strong focus on organizations in New York, Washington State, Washington DC, Virginia, and California
• General Operating Support: The foundation consistently provides unrestricted operating grants rather than project-specific funding
• Long-term Relationships: The foundation appears to support the same organizations repeatedly over multiple years
• Progressive Causes: Clear alignment with progressive social causes, particularly reproductive rights, immigrant support, and women's health

Grant Size Strategy: The foundation makes both small grants ($5,000-$10,000) and large transformational grants (up to $500,000), with Planned Parenthood receiving the largest documented grant of $500,000 in 2023.

Key Takeaways for Grant Writers

• Not Open to Applications: This foundation does not accept unsolicited proposals and operates exclusively on an invitation-only basis
• Trust Administration: All grantmaking is administered through Citibank N.A. as trustee, not by individual family members
• Progressive Focus: The foundation's giving strongly aligns with progressive social causes, particularly reproductive rights and immigrant support
• Operating Support Preference: Grants are primarily for general operating expenses rather than specific projects
• Multi-State Geographic Reach: While based in Delaware, the foundation supports organizations across multiple states, with concentrations in NY, WA, DC, VA, and CA
• Relationship-Based: The foundation's grantmaking appears to be based on pre-existing relationships and trustee identification of worthy organizations
• Major Donor Capacity: With $29 million in assets and grants ranging up to $500,000, the foundation has significant capacity for transformational gifts to selected organizations

References

• ProPublica Nonprofit Explorer - Barbara And William Rosenthal Family Foundation (EIN 22-6753977). Available at: https://projects.propublica.org/nonprofits/organizations/226753977 (Accessed January 2026)
• Grantmakers.io Profile - Barbara and William Rosenthal Family Foundation. Available at: https://www.grantmakers.io/profiles/v0/226753977-barbara-and-william-rosenthal-family-foundation/ (Accessed January 2026)
• Cause IQ - Barbara and William Rosenthal Family Foundation. Available at: https://www.causeiq.com/organizations/barbara-and-william-rosenthal-family-foundation,226753977/ (Accessed January 2026)
• Candid Foundation Directory - Barbara & William Rosenthal Family Foundation (ROSE384). Available at: https://fconline.foundationcenter.org/fdo-grantmaker-profile/?key=ROSE384 (Accessed January 2026)
• IRS Form 990-PF filings for tax years 2021-2024, available through ProPublica and other nonprofit databases