Wikimedia Foundation
Wikimedia Foundation
@wikimediafoundation.org
We are the nonprofit organization that hosts Wikipedia and other free knowledge projects. Working to create a world where every human can freely share in the sum of all knowledge. donate.wikimedia.org
16.3K followers21 following803 posts
The Wikimedia Foundation joined the Digital Public Goods Alliance to share lessons from building open knowledge across borders and languages. See what this membership makes possible ➡️ wikimediafoundation.org/news/2026/05...
Have you ever had a teacher tell you Wikipedia is not a reliable source? Now might be the perfect time to reach out with free knowledge receipts. 🎥 Wikimedia Foundation CEO Bernadette Meehan speaking at @devex.com Impact House during the 81st United Nations General Assembly.
Starting a new or small language version of Wikipedia can be challenging. That’s why the Wikimedia Foundation created Starter Kit: a guided pathway that brings together essential tasks, useful resources, community connections, and ways to track progress. Get familiar with the tool ➡️ w.wiki/UvXa
Wikipedia is not alone in facing its current challenges in the age of AI. And that is why it is so important to have human-centered principles. 🎥 Wikimedia Foundation CEO Bernadette Meehan and Nobel Peace Laureate Maria Ressa during the @clintonfoundation.bsky.social Global Initiative.
What happens when someone asks the Wikimedia Foundation to remove content on our projects or comes looking for who uploaded it? We show you the types of requests we receive and how we respond in our Transparency Report. Read it ➡️ wikimediafoundation.org/who-we-are/t...
Wikimedia Foundation reposted
Knowledge built by humans. This is Wikipedia. If you're using automation to access the website, do it through our APIs. Learn more at developer.wikimedia.org.
At Wikimedia, hacking means better tools for free knowledge. Developers gather at Wikimedia hackathons to fix bugs, improve accessibility, build new tools, and turn ideas into software that helps share free knowledge. Learn more about Wikimedia hackathons by accessing the mainframe ➡️ w.wiki/SsCJ
Wikipedia seeks to inform, not to influence. CEO Bernadette Meehan joins Heather Gerken and Muhammad Yunus for a conversation on how to defend democracy in the age of AI. Moderated by Maria Ressa, the main stage session was hosted by the @clintonfoundation.bsky.social Global Initiative.
The values that underpin @wikipedia.org are more relevant now than ever. Wikimedia Foundation CEO Bernadette Meehan discusses how to secure reliable information in an AI-driven world during the 2026's General Assembly SDG Media Zone, convened by the UN Department of Global Communications.
Wikimedia Foundation reposted
“We seek to inform, not to influence.” At #CGI2026, Wikimedia CEO Bernadette Meehan shared why neutrality and access to different perspectives matter as AI reshapes how we find and consume information. Watch more highlights: clintonglobal.org/2026
AI is built on human knowledge. But who protects the people and systems behind it? Across every conversation at the 81st United Nations General Assembly, our message was the same: we need to protect free and open knowledge in the age of AI ➡️ wikimediafoundation.org/news/2026/09...
What if Wikipedia was a symphony? 🎶 "Listen to Wikipedia" transforms the efforts of hundreds of thousands of editors into audible and visible actions ➡️ listen.hatnote.com
You don't need to see the logo to know you’re on @wikipedia.org. It's Nice That explores over two decades of the free encyclopedia visual evolution, highlighting the Wikimedia Foundation's role in preserving its brand loyalty ➡️ www.itsnicethat.com/features/wik...
Selena Deckelmann, CPTO at the Wikimedia Foundation, increasingly focuses on ensuring that AI is grounded in collective human knowledge, rather than shaped by a small number of powerful actors. Read more ➡️ time.com/collection/e...
The Wikipedia on Aruba pilot project engaged more than 300 participants and helped create a foundation for continued community growth. Reflect on the pilot project ➡️ w.wiki/STYR
Calling all photographers: starting on 21 September, the Wiki Loves Peace international campaign invites you to document peace-related heritage, monuments, museums, public art and peacebuilding initiatives. Join the next steps for a more peaceful and equitable world ➡️ w.wiki/Nboa
Wikimedia Foundation reposted
Next Monday, "OPEN @ UNGA 81" will explore the relationship between open collaboration and digital sovereignty, spanning open infrastructure, data, and open source software. Register and join us! www.creativecommons.org/event/open-unga-81-a-conversation-on-collaboration/ (Space is limited) 💻🤝🌐
"Little did I know that this would be the start of something great". Celebrate Juan's collaborations to the free knowledge movement ➡️ w.wiki/UXCV
Whether you are making your first typo fix, improving citations, tackling article cleanup, or taking on more advanced maintenance, there is an entry point for you. Find the maintenance path that's right for you ➡️ w.wiki/4Lvc
The funny thing is, these can actually teach you a serious thing or two about how Wikipedia really works. Search for your favorite ➡️ w.wiki/Ausg
The Task Center helps you find the best way to explore, edit, and contribute across millions of Wikipedia articles. Instead of searching for something to fix, you can jump straight into tasks that match your experience and interests. Check it out ➡️ w.wiki/4CRR
You know the online encyclopedia. Now check out the merch! The Wikipedia Store celebrates everything from blue hyperlinks and Wikipedia’s 25th birthday to the Wikipede, an early 2000s Wikipedia mascot proposal with plenty of legs and a long history. Start browsing ➡️ w.wiki/STYL
Wikipedia has a tip for nearly every part of the editing experience. Started in 2004, the "Tip of the day" project provides useful daily advice on how to use or develop Wikipedia more effectively. Bookmark it ➡️ w.wiki/HT5G
The future of AI depends on human contributions. TIME100 AI 2026 recognizes Wikimedia Foundation CEO Bernadette Meehan, who is bringing the voices of hundreds of thousands of Wikimedians to conversations shaping AI’s future. Read more ➡️ time.com/collection/t... #TIME100AI
Take a trip around the world’s most compelling cultures, all at your fingertips. 1,754 volunteers from 128 countries contributed more than 100,000 photos and other media to the Wiki Loves Folklore competition. Explore the winners ➡️ w.wiki/TJng
In parts of mainland Europe and Africa, the Sun will set while still partially eclipsed. If you are along the eclipse's path, your photos could help illustrate history. Learn how to upload files ➡️ w.wiki/STXk
Starting something new can be intimidating. Fortunately, Wikipedia has a place built specifically for newcomers: the Teahouse. Have a question about editing? Pull up a chair ➡️ w.wiki/jp2
Have you ever wondered where AI learns its answers? Chatbots, search engines, and voice assistants need @wikipedia.org to exist. Get to know this ecosystem in a Wiki minute ⬇️
The content section can be found near the bottom right of the Wikimedia Commons home page. Which category will you explore first? ➡️ w.wiki/Ns
Wikimedia is built offline, too. And you can be part of that. Beyond Wikimania, volunteers from the movement organize dozens more community-led gatherings each year across the globe. Get inspired for your next Wikimedia event ➡️ w.wiki/9xnp