| Donald Weiss for County Board (Local-Manitowoc County)
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| Donnie Herman for Assembly
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| Donovan for Assembly
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| Door County Democratic Party
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| Door County Republican Party
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| Doordash (Corporation)
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| Doral Renewables (Corporation)
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| Doris Hanson for Assembly
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| Dorothy Wheeler for County Board (Local-Dane County)
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| Dottie for Congress
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| Doug Wilde for County Board (Local-Rock County, WI)
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| Douglas Co Republican Party
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| Douglas County Democratic Party
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| Douglas J. Dresen
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| Doyle for Wisconsin
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| Dr Dave Nayak for Illinois (Out-of-state: California)
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| Dr Gillian Battino for State Treasurer
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| Dr Patrick Flynn for Freedom PAC Inc
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| Dr Pepper Snapple Group PAC
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| Dr Pepper Snapple Group PAC (Federal)
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