Skyline Foundation
Quick Stats
- Annual Giving: $98 million (2024)
- Success Rate: Invitation only - no open application process
- Decision Time: Board approval twice yearly (June and December)
- Grant Range: $4,000 - $4,000,000
- Median Grant: $250,000
- Geographic Focus: National (U.S.)
- Grant Type: 90% multi-year, unrestricted general operating support
Contact Details
- Website: https://skylinefoundation.org
- Email: info@skylinefoundation.org
- Phone: 415-561-6540
- Address: 1660 Bush St # 300, San Francisco, CA 94109-5308
Overview
Skyline Foundation was established in 2000 by David Filo (co-founder of Yahoo!) and Angela Filo, with a mission to return wealth created through Yahoo! back to society. Previously known as Yellow Chair Foundation until June 2023, the foundation operates with approximately $964 million in net assets (as of December 2023). In 2024, Skyline distributed $98 million to 279 organizations, more than doubling from $47.2 million across 120 grants in 2023. The foundation's core mission is to "move money to organizations that address problems at their roots and change systems to create a more just future." Executive Director Angie Chen, who joined in April 2023, leads a small team committed to trust-based philanthropy, with approximately 90% of their grantmaking taking the form of multi-year, unrestricted general operating support. The foundation partners with Pacific Foundation Services for shared infrastructure and maintains an endowment screened to avoid environmentally and socially harmful investments.
Funding Priorities
Grant Programs
Skyline Foundation focuses on four core program areas, with grants typically ranging from $4,000 to $4 million and a median of $250,000:
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Climate Solutions: Multi-year grants ($225,000 - $6 million over 3-4 years) supporting equitable, scalable climate strategies. Recent examples: Clean Air Task Force ($6M over 4 years), Climate Catalyst ($5.25M over 3 years), ClimateWorks Foundation ($4M over 4 years)
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Just Democracy: Multi-year grants ($1.2M - $2M over 3-4 years) safeguarding democratic rights and civil liberties. Recent examples: Alliance for Safety and Justice ($2M over 4 years), ProPublica ($5M over 3 years), Florida Rights Restoration Coalition ($1.5M over 4 years)
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Equity in Education: Multi-year grants ($1M - $1.6M over 3-4 years) improving outcomes for low-income students and students of color. Recent examples: National Board for Professional Teaching Standards ($1.6M over 4 years), Teaching Lab ($1.5M over 3 years), Teach Plus ($1.5M over 3 years)
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Birth Justice: Multi-year grants supporting integration of midwifery into healthcare. Recent example: Californians for the Advancement of Midwifery ($225,000 over 3 years)
Application Method: Invitation only, with board approval twice yearly (June and December)
Priority Areas
Climate Solutions:
- Defending and securing policies for 100% clean energy transition
- Technological innovation for climate mitigation
- Protecting community access to clean air, water, and resilient conditions
- Mobilizing grassroots power for equitable climate action
Just Democracy:
- Expanding voting access and democratic participation for marginalized communities
- Economic security policies as foundation for democracy
- High-quality investigative and accountability journalism
- Diverse newsroom leadership and building public trust
Equity in Education:
- Equitable public school funding
- Supporting diverse, well-equipped teachers and school leaders
- Removing systemic barriers to college access for underrepresented students
Birth Justice:
- Expanding access to midwifery-centered care models
- Scaling birth centers as choice-expanding alternatives
- Growing and diversifying the midwifery workforce
What They Don't Fund
While not explicitly stated, the foundation's invitation-only model and focus on systems-level change suggests they do not fund:
- Organizations not aligned with their four core program areas
- Short-term or project-specific initiatives (preference for multi-year general operating support)
- Organizations engaging in partisanship or ideology rather than addressing complex problems
- Organizations without established field recognition or effective partnerships
Governance and Leadership
Board of Directors
- Angela Filo (Co-Founder): Brings expertise in education, nonprofit work, journalism, and technology
- David Filo (Co-Founder): Yahoo! co-founder with engineering and technology background
Key Staff
- Angie Chen, Executive Director: Joined April 2023, previously worked at Libra Foundation
- Raquel Donoso, Senior Program Officer, Equity in Education & Director of Programs
- Shereen D'Souza, Senior Program Officer, Climate Solutions
- Jenny Montoya Tansey, Senior Program Officer, Just Democracy
- Tanya Khemet Taiwo, Senior Program Officer, Birth Justice
- Rose Brookhouse, Grants Manager
- Prizma Vazquez, Executive Assistant & Office Manager
Leadership Philosophy
Angie Chen on the foundation's approach:
- "Our core mission is to move money to organizations that address problems at their roots."
- "If we're acknowledging that organizations are working on complicated systems change issues, we want to give them space for risk and creativity."
- "Our definition of effectiveness is if we are effectively supporting the grantees, because they're the ones holding the strategy and vision."
- "What drew me to the Skyline Foundation is how the board has a common orientation to the one we had at Libra, where they're centered around the expertise and leadership of grantee partners."
Angela Filo on their values:
- "Great journalism is essential to a thriving democracy. We have to invest in training the next generation of journalists who will ensure that communities have access to reliable and responsive information they can trust."
- On supporting ACLU: "Advocacy for criminal justice, reproductive, voting, privacy, and other rights make the work of the ACLU so compelling and their watchdog role so important."
Application Process & Timeline
How to Apply
Skyline Foundation does not have a public application process. The foundation operates on an invitation-only basis. Throughout the year, program team members actively identify and connect with potential partners whose work aligns with foundation priorities.
If your organization's work clearly aligns with one of their four program areas, you may reach out at info@skylinefoundation.org. However, the foundation will only schedule meetings when there is a clear opportunity for partnership.
When program leads identify promising grantees, they invite applications using "new or existing materials and/or a virtual meeting." Program staff then prepare written recommendations to the Board for approval.
Getting on Their Radar
Skyline Foundation program staff work year-round to identify organizations aligned with their priorities through:
Direct Outreach to Skyline:
- Email info@skylinefoundation.org if your work clearly aligns with their program areas (Climate Solutions, Just Democracy, Equity in Education, or Birth Justice)
- Note: They only schedule meetings when clear partnership opportunities exist
What Skyline Looks for When Identifying Partners:
- Organizations earning respect in their field and partnering effectively with others
- Leadership that demonstrates field recognition
- Organizations that could become long-term partners (grants reflect growth trajectory)
- Leadership and boards that are inclusive and caring toward staff
- Accountability to the communities they serve
Decision Timeline
- Board Meetings: Grants are approved twice yearly, typically in June and December
- Year-Round Identification: Program staff connect with potential partners throughout the year
- Timeline Commitment: Foundation pledges clear communication about timelines and reporting requirements
Success Rates
Not applicable - the foundation operates on an invitation-only model, with program staff identifying approximately 140-280 organizations annually for partnership (based on 2023-2024 figures).
Reapplication Policy
Not applicable for an invitation-only funder. Organizations are identified and invited by program staff based on ongoing assessment of field landscape and strategic fit.
Application Success Factors
Since Skyline operates by invitation only, success depends on being identified by their program staff as a strategic partner. Based on their stated selection criteria and philosophy, organizations most likely to be invited share these characteristics:
Five Key Selection Criteria:
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Connection to Strategy: Clear alignment between your organization's work and Skyline's program strategy and focus areas within Climate Solutions, Just Democracy, Equity in Education, or Birth Justice
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Scale and Innovation: Organizations creating "systems level" change with significant potential impact - not just addressing symptoms but tackling root causes
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Long-Term Partnership Potential: Sustainable organizations suitable as multi-year collaborators; grant amounts reflect organizational growth trajectory
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Nonpartisan Nature: Groups addressing "complex problems" while avoiding "partisanship and ideology"
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Leadership & Collaboration: Organizations that have earned respect in their field, partner effectively with others, have inclusive leadership caring toward staff, and demonstrate accountability to communities served
Trust-Based Philosophy in Practice:
Angie Chen emphasizes that Skyline's "definition of effectiveness is if we are effectively supporting the grantees, because they're the ones holding the strategy and vision." This means:
- The foundation trusts grantee partners as the experts on their work
- 90% of grants are unrestricted, multi-year general operating support
- They prioritize giving grantees "space for risk and creativity"
- Program staff are "centered around the expertise and leadership of grantee partners"
Recent Funding Patterns:
Organizations recently funded tend to:
- Work on systems-level change in one of the four program areas
- Have established field recognition (examples: ProPublica, Environmental Defense Fund, Clean Air Task Force)
- Receive multi-year commitments (3-4 year grants are common)
- Receive substantial support (median $250K, with many grants $1M+)
Foundation Commitments to Partners:
- Clear communication about timelines and reporting requirements
- Respectful, transparent grantee relationships
- Equitable support prioritizing organizations with greatest needs
Key Takeaways for Grant Writers
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Invitation-only model: You cannot apply directly - focus on building field recognition and connecting with program staff if your work aligns with their four core areas
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Systems-level change is essential: Skyline prioritizes organizations addressing root causes and changing systems, not just treating symptoms of social problems
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Multi-year, unrestricted support is the norm: 90% of grants are general operating support over 3-4 years, reflecting commitment to long-term partnership and trust-based philanthropy
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Field recognition matters: Organizations must have earned respect in their field and demonstrate effective partnerships with other organizations
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Leadership and values alignment: Inclusive leadership, staff care, and accountability to communities served are explicit selection criteria
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Contact strategically: If alignment is clear, reach info@skylinefoundation.org - but only if you can demonstrate clear connection to their program strategy and systems-level approach
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Biannual decision cycle: Grants are approved in June and December, with program staff working year-round to identify partners for upcoming board meetings
References
- Skyline Foundation official website: https://skylinefoundation.org (Accessed December 17, 2025)
- Skyline Foundation Grants page: https://skylinefoundation.org/grants/ (Accessed December 17, 2025)
- Skyline Foundation About page: https://skylinefoundation.org/about/ (Accessed December 17, 2025)
- Skyline Foundation Programs page: https://skylinefoundation.org/programs/ (Accessed December 17, 2025)
- Skyline Foundation Grantmaking Process & Criteria: https://skylinefoundation.org/skylines-grantmaking-process-criteria/ (Accessed December 17, 2025)
- Inside Philanthropy, "Trust-Based Practices Top of Mind at Tech Billionaire Couple David and Angela Filo's Foundation" (August 2024): https://www.insidephilanthropy.com/home/2024-8-5-trust-based-practices-top-of-mind-at-tech-billionaire-couple-david-and-angela-filos-foundation (Accessed December 17, 2025)
- Inside Philanthropy, Skyline Foundation profile: https://www.insidephilanthropy.com/find-a-grant/grants-s/skyline-foundation (Accessed December 17, 2025)
- ProPublica Nonprofit Explorer, Skyline Foundation: https://projects.propublica.org/nonprofits/organizations/943380194 (Accessed December 17, 2025)
- GuideStar Profile, Skyline Foundation: https://www.guidestar.org/profile/94-3380194 (Accessed December 17, 2025)
- The 360 Group, "Angie Chen joins Skyline Foundation as Executive Director": https://the360group.us/angie-chen-joins-skyline-foundation-as-executive-director/ (Accessed December 17, 2025)
- Candid Foundation Directory, Skyline Foundation: https://fconline.foundationcenter.org/fdo-grantmaker-profile?collection=grantmakers&key=YELL014 (Accessed December 17, 2025)