How to Verify a Sweepstakes Sponsor Is Legitimate

Read the rules, verify the sponsor separately, and refuse any prize that asks for payment upfront.
To verify a sweepstakes sponsor is legitimate, read its written prize rules and check its identity through a separate source. A sponsor is the business offering the prize and running the drawing; pause if rules, identity, or payment terms do not check out. These checks take a few minutes.
They help you separate complete promotions from notices that need more review.
Verification note: Program terms and availability can change. This page was checked against linked sources on November 06, 2026.
Read the prize rules closely
Look for readable rules that name the sponsor with an address. The Arizona Attorney General says legitimate promotions publish readable rules naming the sponsor with address, eligibility, entry period, prize descriptions with approximate retail value, odds, and winner-selection method, as explained in Arizona tips on sweepstakes and lotteries. Missing or vague rules mean pause.
Check for entry terms in the same document. Federal mail law requires mailed sweepstakes to state no purchase is necessary and a purchase does not improve chances, plus offer a free alternate entry method when products are sold. If that language is absent from a mailed offer, treat the offer as incomplete.
Can you find the sponsor apart from the win notice?
Use a separate phone book listing, company site you locate yourself, or directory assistance. The Arizona Attorney General advises sponsors of legitimate contests identify themselves and provide an address or toll-free number, so buyers should independently verify that identity rather than using phone numbers or links in the win notice. Do not call, click, or reply through the notice until you confirm the contact.
Type the address yourself and compare names, street addresses, and phone numbers letter by letter. A match does not prove the notice came from that business. Seals, logos, and familiar names can be copied, so appearance alone never proves legitimacy.
Does winning cost money or require payment?
Real prizes are free. The Federal Trade Commission states real prizes are free and any demand to pay taxes, shipping, processing fees, or customs duties to collect a prize means it is a scam, as described in FTC advice on fake prize scams. The same source states that requiring payment to increase odds also marks a prize promotion as a scam.
Watch for these demands: Scammers favor payments that are hard to reverse. Stop contact if a notice insists on one of those methods to release a supposed prize.
- Pay a fee, tax, shipping charge, or duty before delivery
- Pay to enter, to claim, or to improve your odds
- Send money by wire transfer through Western Union or MoneyGram, gift card, or cryptocurrency
What do mail and tax rules require?
A contest you must pay to enter or win is an illegal sweepstakes. The U.S. Postal Inspection Service states that rule, warns against foreign-based lotteries, and notes taxes are owed to the IRS after receipt, never to the sponsor upfront, as explained in Postal Inspection Service guidance on imposter scams.
Use that tax timing as a test. A request to send tax money to the sponsor before delivery does not match how prize taxes work. Be extra cautious with mail from outside the United States.
Foreign lottery notices carry added risk and often pair payment demands with short deadlines.
What should you save and report?
Keep the envelope, letter, receipt, and any payment request. Those items show what the sender promised, what it charged, and how it asked for payment. Report prize scams to the FTC and mail-related scams to postal inspectors or your state attorney general.
The Minnesota Attorney General cautions that seals and familiar names can be faked, as noted in the Minnesota Attorney General publication on sweepstakes prizes, so save the full notice instead of judging by its look.