Warren Avis
Founder of Avis Rent a Car System.
National days, ongoing national weeks and months, and global observances for August 4, 2026. Plus historical events and birthdays.

August 4, 2026 celebrates National Chocolate Chip Cookie Day, plus 2 more. National Chocolate Chip Cookie Day on August 4 gives us an opportunity to dunk America's #1 favorite cookie in a tall glass of ice cold milk, coffee, or tea! Whether yours are homemade or store bought, the only way to celebrate is to indulge in chocolate chip cookies.
Read the full story →National Night Out Day on the first Tuesday in August promotes police-community partnerships in neighborhoods across the country. The event focuses on the community and raising awareness through camaraderie. By improving area relationships, the hope is to make our neighborhoods safer.
Read the full story →National Coast Guard Day on August 4 celebrates and honors the courageous work of the service members of Coast Guard. Today, we salute all Coast Guard members, active and inactive, for their service to our country.
Read the full story →People born on August 4
Founder of Avis Rent a Car System.
Actress known for her role as Punky Brewster.
Actor best known for his role as John Munch Homicide: Life on the Street and then Law & Order: SVU.
Duchess of Sussex, media personality and actress.
American trumpet player and singer nicknamed “Satchmo” or “Pops”. His career spanned five decades and included trumpet player, singer, and influential figure in the Jazz genre.
Events that occurred on August 4 throughout history
President George Washington passes a tariff act to create the Revenue Cutter Service, which was the forerunner of the U.S. Coast Guard. Fleet consisted of 10 fast-moving sailing vessels and operated under the U.S. Department of the Treasury.
The Saturday Evening Post is published for the first time as a weekly newspaper. The Post was originally a 4 page paper that published current events, editorials, human interest pieces, humor, illustrations, a letter column, poetry, and cartoons.
President Jimmy Carter signs the Department of Energy Organization Act, creating the U.S. Department of Energy.
Longer-running observances that include this date.
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