https://www.niche.com/colleges/scholarships/no-essay-scholarship/
Monthly prize: $2,000

https://www.pactimo.com/pages/win-250-in-cycling-clothing-signup
Monthly winner:
win $250 in cycling clothing. Winners can select from the extensive collection of jerseys, bibs, jackets, thermals and accessories, including our Summit 12-Hour Bibs

https://www.worldsbestcatlitter.com/dump-your-litter/?
Photo upload required
Monthly prize: year’s supply of World’s Best Cat litter

https://www.firedisccookers.com/monthly-giveaway/?
Monthly prize: FIREDISC Cooker

https://lionesse.com/giveaways
5 lucky winners. Prizes valued up to $500 each.

https://seekbamboo.com/pages/bamboo-toilet-paper-give-away
Monthly prize: 1 year supply of Seek Bamboo toilet paper

https://www.diamondnexus.com/shop/giveaways/
Monthly Prize: $2,500 Diamond Nexus jewelry gift card.

https://www.cutco.com/promotions/contests.jsp?
Various monthly Cutco Knife Prizes

https://www.spareroom.com/liverentfree/
The competitions are open to any US rent-paying roommate over the age of 18. A roommate is classed as anyone living in shared accommodation where at least 2 of the residents are unrelated (and not in a relationship). This includes, but is not limited to:
Any one of a group of friends renting an apartment or house together
A lodger renting a room in a family home
A tenant renting a room in shared property
The following would NOT be eligible – including, but not limited to:
A home owner who is letting a room out (though the lodger would be eligible)
A tenant living alone in a one bed apartment
A couple renting on their own
Additionally, if you’re not currently living in shared accommodation but are currently looking for an apartment share you are eligible to enter.
Monthly Prize: 1 month’s rent
yearly prize: 1 year’s rent