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CZI (8)
Browse and download images and videos from the Chan Zuckerberg Initiative.
Science (13)
Browse and download images and videos from CZI’s Science Initiative.
Education (5)
Browse and download images and videos from CZI’s Education Initiative.
Community (5)
Browse and download images and videos from CZI’s Community Team.
Housing Affordability (8)
Browse and download images and videos from CZI’s Housing Affordability Program, within the CZI Community Team.
2020 Annual Letter: What We’re Learning

September 2016 | Co-founders and co-CEOs of the Chan Zuckerberg Initiative, Priscilla Chan and Mark Zuckerberg. | Photograph by CZI.
November 2019 | Co-founders and co-CEOs of the Chan Zuckerberg Initiative (CZI) Priscilla Chan and Mark Zuckerberg speaking to a CZI employee. | Photograph by CZI.
April 2019 | Priscilla Chan, co-founder and co-CEO of the Chan Zuckerberg Initiative speaking at ASU-GSV in 2019. Photo by CZI.
November 2019 | Co-founders and co-CEOs of the Chan Zuckerberg Initiative (CZI)Priscilla Chan and Mark Zuckerberg speak to CZI employees at a Town Hall. Photo by CZI.
August 2018 | Priscilla Chan, co-founder and co-CEO of the Chan Zuckerberg Initiative. Photo by CZI.
September 2016 | Co-founders and co-CEOs of the Chan Zuckerberg Initiative, Priscilla Chan and Mark Zuckerberg. Photo by CZI.
November 2019 | Co-founders and co-CEOs of the Chan Zuckerberg Initiative, Priscilla Chan and Mark Zuckerberg. Photo by CZI.
November 2018 | CZI co-founder and co-CEO Dr. Priscilla Chan and CZI Head of Science Cori Bargmann at The Rockefeller University in New York. A neurobiologist and geneticist, Cori Bargmann is also the head of the Lulu and Anthony Wang Laboratory of Neural Circuits and Behavior and the Torsten N. Wiesel Professor at Rockefeller University. | Photography by CZI
April 2019 | CZI co-founder and co-CEO Dr. Priscilla Chan with students from UC San Diego. With CZI support, UC San Diego and UC Berkeley are implementing aspects of the University of Maryland, Baltimore County’s Meyerhoff Scholars Program — a nationally recognized program for helping inspire, recruit, and retain underrepresented students pursuing undergraduate and graduate degrees in science, technology, mathematics, and engineering fields. | Photography by CZI
September 2016 | CZI co-founder and co-CEO Dr. Priscilla Chan launched CZI’s work in science in September 2016, with the mission of supporting science and technology to cure, prevent, or manage all diseases by the end of this century. Priscilla Chan and Mark Zuckerberg also committed $600 million over 10 years to fund the Chan Zuckerberg Biohub, an independent nonprofit research center that brings together physicians, scientists, and engineers from UC San Francisco, UC Berkeley, and Stanford University. | Photography by Devlin Shand for Drew Altizer Photography
September 2016 | CZI co-founder and co-CEO Dr. Priscilla Chan at the Chan Zuckerberg Biohub in San Francisco. | Photography by Tyler Mallory for CZI
April 2019 | Dr. Priscilla Chan, co-founder and co-CEO of the Chan Zuckerberg Initiative, addresses an audience that includes undergraduate scholars in science, technology, engineering, and math (STEM) fields at UC San Diego. CZI announced that it awarded $6.9 million to support underrepresented students pursuing STEM careers at both UC San Diego and UC Berkeley. | Photography by CZI
October 4, 2018 | Carly Cheung, scientist at the Chan Zuckerberg Biohub in San Francisco, shows Sandra Chipuka and Ernestine Dada Johnson, TechWomen’s Emerging Leaders, tools used in the BSL-1 lab. | Photograph by CZI
April 2020 | A scientist at the Chan Zuckerberg Biohub processes COVID-19 test samples. | Photography by Noah Berger, UCSF
April 2020 | Elizabeth McCarthy, an MD/PhD student at UC San Francisco, handles patient samples. When the pandemic hit, more than 100 students and fellows volunteered to work in the COVID-19 testing lab at the Chan Zuckerberg Biohub. | Photography by Noah Berger, UC San Francisco
April 2020 | Valentina Garcia (right) examines patient sample tubes with Paula Hayakawa Serpa, a lab technician at UC San Francisco. When the pandemic hit, more than 100 students and fellows volunteered to work in the COVID-19 testing lab at the Chan Zuckerberg Biohub. | Photography by Noah Berger, UC San Francisco
September 2016 | CZI co-founder and co-CEO Dr. Priscilla Chan at the Chan Zuckerberg Biohub in San Francisco. | Photography by Tyler Mallory for CZI
September 2016 | CZI co-founder and co-CEO Dr. Priscilla Chan uses lab equipment at the Chan Zuckerberg Biohub in San Francisco. | Photography by Tyler Mallory for CZI
April 2019 | Priscilla Chan, co-founder and co-CEO of the Chan Zuckerberg Initiative addresses an audience that includes undergraduate scholars in science, technology, engineering, and math (STEM) fields at UC San Diego. CZI announced in April 2019 that it has awarded $6.9 million to support underrepresented students in pursuing careers in science, technology, mathematics, and engineering (STEM fields) at both UC San Diego and UC Berkeley. | Photograph by CZI
May 2019 | Chan Zuckerberg Education team group photo. Taken by CZI in Redwood City.
August 2018 | Priscilla Chan, co-founder and co-CEO of the Chan Zuckerberg Initiative engages with pre-schooler at The Primary School in East Palo Alto, CA. Chan, a pediatrician and former educator, is also the co-founder and board chair of The Primary School. | Photograph by CZI
August 2018 | Priscilla Chan, co-founder and co-CEO of the Chan Zuckerberg Initiative engages with students at The Primary School in East Palo Alto, CA. Chan, a pediatrician and former educator, is also the co-founder and board chair of The Primary School. | Photograph by CZI
December 2018 | Sandra Liu Huang, Head of Education at the Chan Zuckerberg Initiative, engages with high school students from Summit Shasta, Daly City, CA. The school is one of almost 400 schools participating in the Summit Learning Program nationwide. | Photograph by CZI
January 2019 | CZI co-founders and co-CEOs Dr. Priscilla Chan and Mark Zuckerberg meet with staff at the Ecumenical Hunger Program in East Palo Alto. | Photograph by CZI
January 2019 | CZI co-founders and co-CEOs Dr. Priscilla Chan and Mark Zuckerberg volunteer at the Ecumenical Hunger Program in East Palo Alto. | Photograph by CZI
January 2020 | CZI’s Community Space, a place for local nonprofits and community groups to host meetings and events, free of charge. The CZI Community Space is located at the CZI headquarters in Redwood City. | Photograph by CZI
January 2020 | CZI co-founder and co-CEO Dr. Priscilla Chan speaks at the launch of the CZI Community Space, a place for local nonprofits and community groups to host meetings and events, free of charge. The CZI Community Space is located at the CZI headquarters in Redwood City. | Photograph by CZI
January 2020 | CZI co-founder and co-CEO Dr. Priscilla Chan writes on a community art wall at the launch of the CZI Community Space at the CZI headquarters in Redwood City. The CZI Community Space is a place for local nonprofits and community groups to host meetings and events, free of charge. | Photograph by CZI
February 4,2020 | The Chan Zuckerberg Initiative’s Caitlyn Fox, Vice President of Strategic Initiatives, speaks at a press event marking the first anniversary of The Partnership for the Bay’s Future (PBF). Together with Bay Area community leaders, housing experts, elected officials, and residents, we launched PBF in 2019 with the goal of developing creative and effective responses to some of our region’s most formidable challenges. This public-private partnership, which is centered on addressing policy change and investing in affordable housing, aims to expand and protect up to 175,000 households over the next five years while preserving and producing more than 8,000 homes over the next five to 10 years in the Bay Area. | Photograph by CZI
June 2017 | Sonya Mehta sitting on the steps of her home in Oakland, California. Sonya, a kindergarten teacher, was able to purchase her home through Landed, a CZI grantee. | Photograph by CZI
June 2017 | Sonya Mehta working at her dining room in Oakland, California. Sonya, a kindergarten teacher, was able to purchase her home through Landed, a CZI grantee. |Photograph by CZI
June 2017 | Sonya Mehta sitting on the steps of her home in Oakland, California. Sonya, a kindergarten teacher, was able to purchase her home through Landed, a CZI grantee. | Photograph by CZI
January 2020 | Camille Llanes-Fontanilla, the Executive Director of Somos Mayfair, in San Jose, California. Somos Mayfair is a CZI grantee. | Photograph by CZI
January 2020 | David Meyer, Director of Strategic Initiatives at SV@Home, in San Jose, California. SV@Home is a CZI grantee. | Photograph by CZI
January 2020 | Stacey Hawver, Executive Director of the Legal Aid Society of San Mateo County, in Redwood City, California. The Legal Aid Society of San Mateo is a CZI grantee. | Photograph by CZI