SciStarter is proud to be an official America Gives partner in the America 250 volunteer initiative. As our nation prepares to celebrate its 250th anniversary in 2026, we invite libraries to join this historic moment through citizen science, hands-on Acts of Science for people of all ages to contribute to research that benefits communities, the environment, and our shared future.

Citizen science is deeply rooted in the American story. Benjamin Franklin, often called America’s first citizen scientist, believed that everyone should engage with science and that shared knowledge could advance society for the benefit of all. As the American Philosophical Society put it, “he addressed some of society’s most pressing issues, from maritime navigation and counterfeit currency, to smallpox epidemics and destructive electrical storms.” And he wasn’t the only one.

From Thomas Jefferson’s weather observations to Lewis and Clark’s biodiversity surveys, early American thinkers and explorers were documenting, experimenting, and learning about their world — long before “citizen science” had a name. Often times their work was made possible through the deep knowledge and guidance of Indigenous peoples who had been living on, understanding, and caring for these lands long before the United States existed.

That same spirit of curiosity and civic participation in discovery continues today through Acts of Science. There are many ways to describe these acts — we often say citizen science, but you may also hear community science, neighborhood science, or crowdsourced research. Whatever the term, the idea is the same: science belongs to everyone.

What is citizen science?

It’s when people volunteer, anytime, anywhere, to help scientists with research by collecting or analyzing data, across all areas of science. Your contributions might help measure light pollution that affects migrating birds, track pollinator activity critical to food systems, or monitor seasonal changes in plants and animals as our climate shifts. Each small action adds up to powerful data that fuels conservation decisions.

These acts go beyond helping research. They help build knowledge, strengthen communities, and inspire action. From snapping photos of nature and identifying animals online, to transcribing museum specimens, helping NASA classify space telescope images, playing games that accelerate Alzheimer’s research, or measuring air, water, and light pollution — there’s a way for everyone to contribute, anytime, anywhere.

Through our partnership with America Gives, every verified Act of Science completed in 2026 through SciStarter will count toward America 250’s national goal of inspiring millions of volunteer actions that honor our country’s enduring spirit of innovation, discovery, and service.

How Libraries Can Participate

Your library can lead the way in celebrating this milestone by engaging your community in projects that connect to themes of innovation, stewardship, and community service — the same values that have shaped America for 250 years. We’ve made it easy for you by collecting the projects that reflect the volunteer goal of America Gives: from civic engagement to nature conservation to community health.

1. Prepare

We recommend you take the time to complete the Foundations of Citizen Science and SciStarter Ambassador trainings and share it with staff and volunteers to familiarize yourself with citizen science. Find more ways to prepare and plan out your participation throughout the year here.

2. Choose a project

We’ve made it easy for you by collecting the projects that reflect the volunteer goal of America Gives: from civic engagement to nature conservation to community health. Open the dropdown menus to see project suggestions and instructions.

Community Health Projects

Monitor Light Pollution – Globe at Night

Measure the night sky brightness

two individuals facing each other on a sidewalk. One facing away has a backpack with an air quality monitor hooked on it. The other person, facing the camera with a phone out to show use of the aircasting app.

Monitor Outdoor Air Quality – Aircasting

Measure the night sky brightness

four people in shallow water placing waterbottle with a tample into the water to collect water quality results.

Monitor Water Quality – Tampling

Measure the night sky brightness

Logo for sound around town, features a skyline and a sound wave

Monitor Noise Pollution – Sound Around Town

Measure the night sky brightness

Main page for Outbreaks near me project. Features an image of a woman hugging a child and a question "How are you feeling?" with corresponding answers "Healthy, thanks" and "Not feeling well."

Track Epidemics – Outbreaks Near Me

Measure the night sky brightness

Accelerate Alzheimer’s Research – Stall Catchers

Measure the night sky brightness

Optional Civic Engagement Pathways

Civic Engagement Projects
image set of historic documents

Unveil American History with the National Archives – Transcription Mission

Measure the night sky brightness

screenshot of the project sidewalk dashboard. It features an image of a cross walk and ramp and displays a set of labels you can give it.

Identify Accessibility Problems – Project Sidewalk

Measure the night sky brightness

rain gauge for CoCoRaHS with a rainbow in the background

Gather Precipitation Data for the National Weather Service – CoCoRaHs

Measure the night sky brightness



3. Register your Programs on SciStarter

Visit SciStarter.org/add-event to register your participation. This will enable us to share your efforts with America Gives.

Jump down to Citizen Science Month and 2.50 Million Acts of Science

More on Preparing for America250 with SciStarter

With support from Arizona State University and SciStarter, anyone can contribute to real scientific research by sharing observations, uploading photos, analyzing data, and more—all through simple, meaningful activities in your own community. Here’s how to prepare for April, Citizen Science Month

Through three phases—Inspire & Listen, Equip & Prepare, and Act & Celebrate—you’ll prepare for April using free resources, trainings, examples and support.

Citizen Science Month and 2.50 Million Acts of Science

Each April, libraries and organizations nationwide come together to celebrate Citizen Science Month. In 2026, this celebration will be a special part of America 250, as we aim to achieve 2.50 Million Acts of Science — moments of volunteer-powered discovery that reflect the spirit of curiosity and collaboration that built our nation. We invite you to join! All of the projects on SciStarter will count towards our goal and America Gives. All we ask is that you register your event(s) and program(s) on SciStarter and as they happen, estimate the number of attendees and Acts of Science completed.

Every April, libraries and organizations across the nation celebrate Citizen Science Month. In 2026, this celebration becomes an exciting part of America 250, as we work together to achieve 2.50 Million Acts of Science in one month!

We invite your library to join the effort! Every project on SciStarter counts toward this national goal and America Gives. To participate, simply register your events or programs on SciStarter and, as they occur, estimate the number of attendees and Acts of Science completed to report back to us.

Acts of Science: Connected–– Each week during Citizen Science Month, SciStarter and Arizona State University will host a live, interactive virtual event featuring a citizen science project and the scientist behind it. As a satellite host, your library can stream these events and engage your community using guided participation instructions and printable resources provided by SciStarter. These materials make it easy to lead hands-on activities, connect patrons directly with real research, and contribute to the global goal of 2.50 Million Acts of Science in just one month. Learn more about hosting a satellite event here.


Join us in making every library program count as an act of science, an act of service, and an act of celebration for America’s 250th!

Thank you to our partners!