Glitter is a Philadelphia-based neighborhood cleaning service that lets neighbors pool resources to care for their block—creating local jobs while experimenting with where individual, collective, and municipal responsibility for public space meet.

Verónica Crossa examines street vending and the struggle over public space in Mexico City, asking what happens when efforts to regulate and “improve” the city collide with the livelihoods and everyday practices of the people already using its streets.

Lukas Umana is Senior Director of Public Space Operations and Activations at the DowntownDC BID, where he leads work to create clean, safe, vibrant, and memorable public spaces. His work brings together placemaking, public art, events, hospitality, and creative partnerships to strengthen Downtown DC and demonstrate the economic and community value of great public-space experiences

Anthropologist and urban scholar whose influential work explores public space, culture, access, belonging, and the ways social and political life are embedded in the built environment.

The National Mall Coalition advocates for comprehensive, forward-looking stewardship of America’s most prominent civic gathering place. Bringing together preservationists, planners, educators, and citizens, it works to ensure the National Mall remains vital, accessible, and capable of serving future generations.

In On the Plaza, anthropologist Setha Low explores how culture, politics, history, and everyday social life shape public plazas—and how plazas, in turn, shape the life of cities. Her research centers on Costa Rica while drawing comparisons with public spaces around the world.

Drawing on decades of ethnographic research around the world, Setha Low examines how public spaces contribute to belonging, social connection, justice, and democratic life—and why the everyday experience of plazas, parks, markets, beaches, and sidewalks matters to individual and collective flourishing.

Marian Anderson’s 1939 concert on the steps of the Lincoln Memorial drew an integrated crowd of 75,000 after she was denied Constitution Hall because of her race. The performance became a defining example of public space expanding who could gather, belong, and be seen as part of “We the People.”

Black Public Joy is a framework developed by placemaker Jay Pitter that centers the right of Black communities not only to safety and belonging in public space, but to pleasure, celebration, beauty, rest, and collective joy. It positions joy as essential urban infrastructure—and as something cities can intentionally make room for.

Jay Pitter is an award-winning placemaker and author whose work explores belonging, cultural memory, equity, and public joy. Through planning, policy, teaching, and storytelling, she advances the idea that joyful public space is not a luxury, but essential urban infrastructure and a human right.

Developed by SPUR and Gehl through work at San José’s Guadalupe River Park, Coexistence in Public Space asks how parks and public spaces can provide joy, belonging, and safety for everyone—including people experiencing homelessness. Its central proposition is simple but powerful: What if we designed public space for coexistence rather than exclusion?

Kathy Madden was a co-founder of Project for Public Spaces and one of the pioneers of the modern placemaking movement. For more than four decades, she helped turn the careful observation of how people actually use public space into practical tools that communities around the world could use to make better places.

Project for Public Spaces is a global nonprofit that has spent more than 50 years helping communities create and sustain public spaces. Through placemaking, training, convening, research, and advocacy, PPS champions gathering places shaped with—and cared for by—the people who use them.

Nate Storring is Co-Executive Director of Project for Public Spaces, where his work focuses on placemaking, public-space stewardship, and engaging people in urban planning and design through storytelling. He has helped shape PPS research and resources on inclusive placemaking, innovation districts, and place governance, and is co-editor of Hyperlocal: Place Governance in a Fragmented World and Vital Little Plans: The Short Works of Jane Jacobs. Before joining PPS in 2015, Nate produced exhibitions and public programs exploring cities, architecture, and transportation in Toronto, Chicago, Boston, and Rhode Island.