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@Wikimedia

We're the nonprofit that hosts , working to create a world where every human can freely share in the sum of all knowledge. Join the movement.

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wikimediafoundation.org
Joined October 2009
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  1. Pinned Tweet
    Jan 14

    Twenty years, 55 million articles, hundreds of thousands of volunteers, one goal: free knowledge for all. Happy 20th birthday, ! Here’s to many, many more.

    Happy 20th birthday, Wikipedia!
    We're celebrating two decades of Wikipedia and the humans who make it possible.
    20 replies 227 retweets 484 likes
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  2. Retweeted
    18 hours ago

    Have you ever wondered what the most popular articles on Wikipedia were in the last 20 years? Find out here ➡️

    4 replies 30 retweets 95 likes
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  3. Retweeted
    Jan 17

    Tipp fürs Wochenende: 20 Jahre . In erfahrt Ihr, was die Stärken von Wikipedia sind und wo es Verbesserungspotenzial gibt. Ich spreche mit Chefin über die Zukunft von Wikipedia

    3 retweets 9 likes
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  4. Jan 16

    In case you missed it ➡️ Wikipedia volunteer spoke with about his experience living in space, research on the International , and more! WATCH: cc: , ,

    Happy 20th Birthday, ! Great chatting with about 20 phenomenal years of exploration and !
    1 retweet 14 likes
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  5. Retweeted
    Jan 15

    : " aspires to reflect the sum of all human knowledge..deep knowledge gaps..must be addressed. WikiProject , & among others aim to ensure Wikipedia more fully represents the diversity of the world." RT

    4 retweets 8 likes
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  6. Retweeted
    Jan 15

    HUGE THANKS to our brand collaborators (, , , ) + media partners (, , , , ) + major donors (, , & more)! ❤️

    7 replies 13 retweets 125 likes
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  7. Retweeted
    Jan 15

    Nothing says you've arrived like black and white and read/red all over.

    Today Wikipedia celebrates its 20th birthday. But how much do you really know about the crowdsourced encyclopedia? Test your knowledge (and no peeking ahead at the answers!) 👇
    Show this thread
    1 reply 4 retweets 42 likes
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  8. Retweeted
    Jan 15

    Arguably is the sole survivor that still carries original values of the World Wide Web. TimBL would agree.

    2 replies 6 retweets 28 likes
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  9. Jan 15

    What lessons can teach us about building more resilient, caring institutions? Our CEO in shares three: 1. Decentralize problem-solving 2. Consult widely and listen carefully 3. Encourage healthy dissent

    2 replies 18 retweets 73 likes
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  10. Retweeted
    Jan 15

    To our friends, collaborators & partners at & : Happy 20th Birthday🎂 🎉🎈 We love working together to create free & open knowledge for all.

    34 retweets 145 likes
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  11. Retweeted
    Jan 15

    For 's 20th anniversary, we're celebrating their contribution to open source and crowd collaboration—and the people who made Wikipedia what it is. Go down the rabbit hole with our interactive wallpaper now:

    2 replies 8 retweets 50 likes
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  12. Jan 15

    WATCH: contributors and fans from around the world share special birthday wishes with Wikipedia on its 20th birthday. How do you say "Happy Birthday" in your language?

    20th birthday wishes for Wikipedia from the Wikimedia movement
    Wikipedians from around the world share happy birthday wishes in their own languages to the world's largest encyclopedia.
    3 replies 17 retweets 47 likes
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  13. Retweeted
    Jan 15

    Happy 20th birthday, ! Congratulations on two decades of amazing work. In these challenging times, open access to information is critical. is proud to be your partner and to work together to fight the infodemic.

    2:17
    IT IS OUR 20TH BIRTHDAY! 🎂 Wikipedia started as an ambitious idea. Over 20 years, people like you have made it possible. If you are a Wikipedia reader, contributor, donor, or fan — today is for you. Join the celebration:
    17 replies 79 retweets 442 likes
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  14. Retweeted
    Jan 15

    Happy birthday to and Mr . Here’s how journalists can cover the world’s most helpful website more smartly 👇🏼

    Today, is twenty. It’s well past time for journalists to start covering it better. Here is how via
    2 retweets 6 likes
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  15. Retweeted
    Jan 15

    Today is the 20th birthday of our partner ! Check out Module 5 of the Mobile Internet Skills Training Toolkit to see how Wikipedia and the are working together to improve people's 👉

    3 retweets 7 likes
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  16. Retweeted
    Jan 15

    🚀En 2017, el astronauta Paolo Nespoli grabó su voz mientras estaba a bordo de la para usarla en su artículo de Wikipedia. 👉Lo puedes escuchar en su artículo de 📷 Dominio publico

    5 retweets 8 likes
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  17. Retweeted
    Jan 15

    OKAY, WE TALKED TO AND AND IT WAS JUST AS AWESOME AS I THOUGHT IT WOULD BE.

    We’re celebrating 20 years of sharing information with the world, but did you know that means we have something in common with another international catalyst of knowledge … in SPACE? 🤯🚀🔬 Here are fascinating facts about the International .👇
    Show this thread
    1 reply 6 retweets 52 likes
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  18. Retweeted
    Jan 15
    Replying to and

    Thank you! We can't think of a better way to wrap up than launching this new interview with & Wikipedia volunteer about space station research, life in space, and more! WATCH the full video here ➡️

    13 retweets 46 likes
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  19. Retweeted
    Jan 15

    ¡Feliz 20 cumpleaños, ! Únete a nosotros y celebra el sitio web y a las personas que ponen el conocimiento libre a disposición de todos, en todas partes!

    ¡Feliz Cumpleaños ! Gracias por ser desde hace 20 años una herramienta muy útil para todos.
    2 retweets 4 likes
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  20. Retweeted
    Jan 15

    Wikipedia wird 20! Und sie lebt vom Engagement so vieler toller Menschen. Danke an alle Weggefährt*innen, die sich in den letzten zwei Jahrzehnten für und im Netz stark gemacht haben.

    2 replies 35 retweets 133 likes
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  21. Retweeted
    Jan 15

    For , says “If there’s a lesson to be learned from Wikipedia’s continued success, it’s this: build people the tools to effectively call out bullshit, and, like baseball-playing ghosts emerging from an Iowa cornfield, they will come.”

    3 replies 8 retweets 20 likes
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