Wikimedia Foundation, Inc. (WMF, ko a taƙaice Wikimedia) wata ma'aikata ce a Amurka wanda bana-jari bace sai dai ma'aikatar taimako ce mai helkwata a birnin San Francisco, California. Anfi sanin kamfanin da kasantuwa a Wikimedia movement. Ta mallaki sunayen domain a yanar gizo na yawancin shafukan movement da dama, kamar Wikipedia. Amma ita Foundation ɗin an kirkire ta ne a shekara ta 2003 ta hannun Jimmy Wales amatsayin hanyar tallafa wa Wikipedia da sauran manhajojinta ta hanyar tallafi. As of 2017[update], foundation ɗin na ɗaukan ma'aikata sama da mutane 300, tare da samun kuɗin shiga da suka kai US$109.9 million. María Sefidari is chair of the board. Katherine Maher ta kasance itace executive director tun daga watan Maris na 2016. Wikimedia Foundation nada Ƙudurin farfaɗowa da kulawa da sakakken bayani, da manhajoji na wiki da samar da dukkanin bayanan Waɗannan manhajojin ga jama'a free of charge. Wani daga cikin manyan ƙudurorin Wikimedia Foundation shine political advocacy. Wikimedia Foundation ta samu ikon sashe 501(c)(3) daga dokar Internal Revenue Code ta Tarayyar Amurka amatsayin ta takasance na taimakon alumma a shekarar 2005.