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Wikimedia Foundation

@wikimediafoundation.org
16K followers 21 following 793 posts

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

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Wikimedia Foundation @wikimediafoundation.org · 28/09/2026
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
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Wikimedia Foundation @wikimediafoundation.org · 25/09/2026
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...
A picture of the Baby Globe plushie taken during Wikimania 2026 in Paris. Text reads: Who designs Wikipedia? It's Nice That explores 25 years of visual evolution, from its iconic puzzle globe to a growing
world of community-driven design.
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Wikimedia Foundation @wikimediafoundation.org · 22/09/2026
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...
A focus picture of the Wikimedia Foundation CPTO Selena Deckelmann. Text reads: "Who gets to shape the knowledge AI learns from? Selena Deckelmann, named one of TIME's 2026 Executives of the Year, is helping keep human collaboration at the heart of Wikipedia's future"
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Wikimedia Foundation @wikimediafoundation.org · 21/09/2026
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
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Wikimedia Foundation @wikimediafoundation.org · 21/09/2026
What does it take to build a Wikimedia community? In Aruba, it started with a shared goal: helping more people contribute knowledge about the island, including in Papiamento.
A picture of Bushiri beach made by a Wikimedian. Text reads: How one small Caribbean island is improving Wikipedia. More than 300 people have contributed local knowledge through the Wikipedia on Aruba pilot project.
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Wikimedia Foundation @wikimediafoundation.org · 17/09/2026
Knowledge equity takes the global stage during the 81st United Nations General Assembly. The Wikimedia Foundation will be part of the conversation. Follow along as we bring the case for open knowledge and Wikipedia to the halls of the United Nations.
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Wikimedia Foundation @wikimediafoundation.org · 16/09/2026
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
A photo of the Hiroshima Peace Memorial under a bright blue sky. Text reads: What does peace look like? Supported by the United Nations, the Wiki Loves Peace photo campaign documents initiatives, places, and stories around the world.
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Reposted by Wikimedia Foundation
Wikimedia Foundation Policy @wikimediapolicy.bsky.social · 16/09/2026
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) 💻🤝🌐
An image providing details about the "OPEN @ UNGA 81: A Conversation on Collaboration" event, which will bring together leading voices in open source, digital rights, and digital sovereignty for a day of conversation on the margins of UNGA 81. The event takes place Monday, 21 September 2026, from 10:00AM to 3:00PM EDT, with doors opening at 9:30AM at NYU Engelberg Center, Lipton Hall at D’Agostine Hall, on 108 West 3rd Street, New York, NY 10012. The image explains that space is limited, so registering soon is important.
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Wikimedia Foundation @wikimediafoundation.org · 14/09/2026
"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
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“We mostly do this stuff just for the love of it”: WikiCelebrating Juan “BugWarp” Kulichevsky
We are proud to WikiCelebrate Juan Kulichevsky today, known across Wikimedia projects as User:BugWarp. Juan has contributed to Wikimedia projects since childhood and is passionate about sports phot…
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Wikimedia Foundation @wikimediafoundation.org · 14/09/2026
Some Wikimedia journeys begin with simple curiosity, but grow into a lifelong commitment to our movement. Inspired after a donation to Wikipedia, User:BugWarp decided the "coolest thing" he could do was to create an account of his own at only 10 years old.
A picture depicting Wikimedian Juan Kulichevsky. Text reads: The Wikimedian who reached out to Olympic athletes to improve Commons. User:BugWarp has contributed to Wikimedia projects since he was 10 years old."
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Wikimedia Foundation @wikimediafoundation.org · 11/09/2026
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
Johannes Vermeer' The Art of Painting, but blurred. Text reads: Fix small issues. Correct typos, grammar, formatting, or outdated info. Improve references. Add sources, check citations, and strengthen trust. No more “citation needed”. Welcome new editors. Help curious people learn how Wikipedia works.
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Wikimedia Foundation @wikimediafoundation.org · 11/09/2026
You do not have to become a Wikipedia expert on day one. Wikipedia's maintenance page is organized by experience level, so you can choose a place to start that matches your skills and confidence.
Johannes Vermeer' The Art of Painting. Text reads: Not ready to start your editing journey yet? Not a problem!
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Wikimedia Foundation @wikimediafoundation.org · 09/09/2026
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
A purple-tinted library filled with bookshelves and text explaining that Wikipedia has a hidden collection of humorous community essays based on inside jokes and niche debates.A purple graphic listing humorous Wikipedia community essays.
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Wikimedia Foundation @wikimediafoundation.org · 07/09/2026
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
Edvard Munch's 1893 painting “The Scream” blurred. Text reads: Beginner. Fix typos, grammar, and formatting. Intermediate. Improve citations and expand articles. Advanced. Take on more specialized editing tasks. 
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Wikimedia Foundation @wikimediafoundation.org · 07/09/2026
Sometimes, the hardest part of editing Wikipedia is figuring out where to begin.
Edvard Munch's 1893 painting “The Scream”. Text reads: Scared of editing Wikipedia? The Task Center matches you with to-dos based on your experience.
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Wikimedia Foundation @wikimediafoundation.org · 03/09/2026
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
A collage of Wikipedia-themed merchandise, including clothing, accessories, and collectibles, with text asking what Wikipedia swag viewers would like to see in the Wikimedia Store.A collage of more Wikimedia Store merchandise, including a pennant, mug, necklace, puzzle pillow, and notebook.
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Wikimedia Foundation @wikimediafoundation.org · 01/09/2026
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 painting of a girl reading a book by May Vale. Text reads: You probably don't know everything Wikipedia can do. Tip of the day gives you one daily quick trick to help you explore, edit, and get more out of the free encyclopedia.
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Wikimedia Foundation @wikimediafoundation.org · 31/08/2026
Wikipedia keeps getting better because people keep improving it.
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Wikimedia Foundation @wikimediafoundation.org · 28/08/2026
Nobody becomes a Wikimedian for exactly the same reason. Some show up to fix one typo and never leave. Others arrive with a camera, a coding project, an obsession with local history, or a deep knowledge of ancient pottery. However you get here, you're part of something bigger.
A photograph of a Wikimedia volunteer standing in front of a large Wikimedia logo with text listing three reasons to be a Wikimedian: contributing to a global public good, supporting the public domain, and preserving cultural heritage.A group photograph of Wikimedia volunteers with text listing three more reasons to be a Wikimedian: becoming an expert on a niche topic, helping millions of people learn, and breaking down barriers to information.
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Wikimedia Foundation @wikimediafoundation.org · 27/08/2026
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
A smiling Bernadette Meehan helps complete the Wikipedia puzzle during Wikimania Paris. Text reads: “An advocate for human knowledge is recognized by TIME100 AI 2026. Wikimedia Foundation CEO Bernadette Meehan is ensuring the people behind Wikimedia projects have a voice in the future of AI.”
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Wikimedia Foundation @wikimediafoundation.org · 24/08/2026
Do you feel like everyone is trying to convince you of their points of view? Well, Wikipedia’s not like that. Learn more in a Wiki minute ⬇️
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Wikimedia Foundation @wikimediafoundation.org · 19/08/2026
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
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Wikimedia Foundation @wikimediafoundation.org · 13/08/2026
Your chatbot didn't wake up one day knowing the history behind the Great Emu War 😭
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Wikimedia Foundation @wikimediafoundation.org · 12/08/2026
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
A sequence photograph showing the stages of a solar eclipse with text explaining three steps for contributing to Wikimedia Commons: upload a photo you created, add a description with the location and date, and choose a free license so others can use it.
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Wikimedia Foundation @wikimediafoundation.org · 12/08/2026
On 12 August 2026, a total solar eclipse will cross Greenland, Iceland, Spain, and other locations. A partial eclipse will be visible across a wider area. Use proper solar filters. Eclipse glasses do not protect camera lenses.
A photograph of an annular solar eclipse with text encouraging viewers to document the eclipse by uploading their photos to Wikimedia Commons.
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Wikimedia Foundation @wikimediafoundation.org · 07/08/2026
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
A painting of people gathered over tea with text explaining that Wikipedia's Teahouse is a welcoming space where new editors can ask questions, get help, and connect with experienced volunteers.
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Wikimedia Foundation @wikimediafoundation.org · 05/08/2026
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 ⬇️
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Wikimedia Foundation @wikimediafoundation.org · 03/08/2026
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
A Renaissance painting of a woman holding an ermine with text explaining how to browse Wikimedia Commons by media type.A modern building facade with text explaining how to browse Wikimedia Commons by creator categories such as photographers, painters, and architects.
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Wikimedia Foundation @wikimediafoundation.org · 03/08/2026
With over 140 million freely licensed photos, videos and audio files, Wikimedia Commons is the world’s largest media library. But how do you turn 140 million files into the one you're looking for? One way is by trying out the Content section on the main page.
A Wikimedia Commons content menu with text introducing tips for searching Wikimedia Commons.A screenshot of the Wikimedia Commons content index with text explaining how to browse media by topic, location, creator, and media type.A collage of galaxy photographs with text suggesting users browse Wikimedia Commons by location.
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Wikimedia Foundation @wikimediafoundation.org · 30/07/2026
Imagine thinking the references aren't the main character.
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Wikimedia Foundation @wikimediafoundation.org · 29/07/2026
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
A woman holding a microphone and talking enthusiastically. Text reads: Beyond Wikimania. Volunteers organize many offline, community-led Wikimedia gatherings each year across the world.
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Wikimedia Foundation @wikimediafoundation.org · 26/07/2026
Every Wikimania brings together people from across the movement to share ideas, tackle challenges, celebrate achievements, and imagine what's next for free knowledge. The conversations will continue in 2027, in Chile!
A city skyline of Santiago, Chile with a Wikimedia puzzle-piece hot air balloon and text announcing Wikimania 2027 and next year’s host city.
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Wikimedia Foundation @wikimediafoundation.org · 25/07/2026
Thank you, Paris, for an unforgettable Wikimania! We're grateful to everyone who made it possible. See you next year! 🇨🇱
A light blue slide with design features sharing that 3,100+ participants attended Wikimania Paris 2026.A light blue slide with design features sharing that 31.6% of participants were first-time Wikimania attendees.A light blue slide with design features sharing that the participants have over 150 million Wikipedia edits among all of them.A light blue slide with design features with the Wikimania Paris logo.
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Wikimedia Foundation @wikimediafoundation.org · 25/07/2026
Looking into the future with open minds and open hearts. The Wikimedia movement is a global community of real humans who collaborate to build free knowledge for all. Thank you to everyone who brought curiosity, empathy, and dedication to Wikimania 2026!
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Wikimedia Foundation @wikimediafoundation.org · 24/07/2026
Baby Globe and Luce are discovering Paris one landmark at a time 🇫🇷✨ Swipe to explore the city with them. If you're attending Wikimania 2026, remember to share your favorite moments on Wikimedia Commons.
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Wikimedia Foundation @wikimediafoundation.org · 23/07/2026
Your own Wikipedia puzzle: how long does it take you to find Baby Globe in Paris? 👀
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Wikimedia Foundation @wikimediafoundation.org · 22/07/2026
Winners were announced live during the opening ceremony of Wikimania 2026. Learn more ➡️ w.wiki/SfHp
w.wiki
Meet the Wikimedians of the Year 2026!
This year, once again, we celebrate the people behind the projects!
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Wikimedia Foundation @wikimediafoundation.org · 22/07/2026
🎖️ Wikimedia Laureate: User:Barkeep49 🎖️ Wikimedia Laureate: Britta Gustafson (User:Dreamyshade)
A light blue background congratulating User:Barkeep49 as a Wikimedian of the year laureate.A light blue background congratulating Britta Gustafson (User:Dreamyshade) as a Wikimedian of the year laureate.
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Wikimedia Foundation @wikimediafoundation.org · 22/07/2026
🫂 Community Connector: Chloe Alejandro (User:Chlod)
A bright blue background highlighting Chlod Alejandro (User:Chlod) as Community Connector.
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Wikimedia Foundation @wikimediafoundation.org · 22/07/2026
🏅 Honorary Mention: Mari Avetisyan 🏅 Honorary Mention: Hijiri Umemoto (User:Hijiri)
A light yellow background highlighting honorary mention of Wikimedian of the year, Mari Avetisyan.A light yellow background highlighting honorary mention of Wikimedian of the year, Hijiri Umemoto (User:Hijiri).
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Wikimedia Foundation @wikimediafoundation.org · 22/07/2026
🏆 Wikimedian of the Year: Jules Xénard (User:Jules*)
A bright yellow background highlighting Wikimedian of the year, Jules Xénard (User:Jules*)
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Wikimedia Foundation @wikimediafoundation.org · 22/07/2026
Meet the 2026 Wikimedian of the Year award winners 🌟 Every year, these awards recognize contributors who have made a lasting impact on the Wikimedia movement. Editors, organizers, developers, photographers... The people making free knowledge a reality!
A light yellow slide presenting the winners of Wikimedian of the year 2026.
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Wikimedia Foundation @wikimediafoundation.org · 21/07/2026
Register for the online event ➡️ wikimania.wikimedia.org/wiki/2026:Re...
A deep blue card with a large speech bubble and decorative illustrations featuring a longer participant quote about the Wikimania experience.A light blue quote card with a large speech bubble and decorative illustrations featuring a longer participant quote about the Wikimania experience.
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Wikimedia Foundation @wikimediafoundation.org · 21/07/2026
Wikimania begins long before the opening session. Volunteers spent months planning this year's conference in Paris. Their work has created a space for the Wikimedia movement to connect and share ideas.
A blue quote card with a large speech bubble and decorative illustrations featuring a short participant quote about Wikimania.A yellow quote card with a large speech bubble and decorative illustrations featuring a longer participant quote about the Wikimania experience.
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Wikimedia Foundation @wikimediafoundation.org · 20/07/2026
Register ➡️ wikimania.org
A Paris monument and Notre-Dame Cathedral with text explaining that Wikimania is hosted in Paris with online participation available.Wikimedia mascot illustrations beside the Eiffel Tower with text describing the workshops, discussions, and community events at Wikimania.A laptop displaying a Wikimedia character with text inviting people to register for Wikimania online at wikimania.org.
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Wikimedia Foundation @wikimediafoundation.org · 20/07/2026
No matter where you are in the world, you can be part of the conversation and connect with the global Wikimedia community.
A Paris cityscape with Wikimedia mascot illustrations and text explaining what Wikimania is.A street scene with Wikimedia characters and text inviting everyone to attend Wikimania online or in person.A Paris tram and streetscape with text listing the dates for Wikimania 2026.
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Wikimedia Foundation @wikimediafoundation.org · 20/07/2026
This is where we start the next chapter of the Wikimedia movement 💭 Every year, thousands of people connected by free knowledge can learn from one another at Wikimania. In 2026, the event takes place in Paris and online.
A red title card introducing Wikimania with text asking what happens when the Wikimedia movement comes together.
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Wikimedia Foundation @wikimediafoundation.org · 17/07/2026
Dozens of volunteers gathered at the UN Headquarters for the second ever Wikipedia edit-a-thon. Together, they created 60 new articles and made nearly 700 edits to improve Wikipedia's coverage of UN and open source topics. ➡️ wikimediafoundation.org/news/2026/07...
A computer highlighting the article “Conflict of interest” on Wikipedia. Text reads: "Inside the second-ever UN Wikipedia edit-a-thon. Participants created 60 new articles and made nearly 700 edits to Wikipedia".
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Wikimedia Foundation @wikimediafoundation.org · 17/07/2026
What emoji combo describes your Wikimedia unique role best?
A chart matching emoji combinations to playful Wikimedia community roles.
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Wikimedia Foundation @wikimediafoundation.org · 16/07/2026
Wikimedia content will always remain free and open for everyone. But organizations building commercial products on top of that knowledge should help sustain the ecosystem they depend on. Learn more about Wikimedia Enterprise’s mission ➡️ wikimediafoundation.org/news/2026/07...
Two people in headsets having a conversation in front of a computer. Text reads: "Protecting Wikipedia in the age of AI. How Wikimedia Enterprise is helping balance open access with long-term sustainability".
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