The fastest test is also the most reliable one: a legitimate sweepstakes is free to enter and won by chance. If anyone asks you to pay, buy something, or hand over sensitive personal information to claim a prize, treat the offer as a scam. This applies even when the caller uses the name, phone number, or branding of a charity or government agency you recognize.

Why impersonators target charity donors

Scammers impersonate all kinds of organizations, including reputable charities. A common pattern is to claim you won a charity-sponsored sweepstakes because you donated to that charity. That detail is what makes the call feel plausible: the caller seems to know something real about you.

Knowing your donation history is not proof of legitimacy, though. The Federal Trade Commission's guidance is direct on this point: don't trust the offer even if it shows a real government agency or company name or phone number. Caller ID and organization names are easy to display and easy to fake.

The payment rule that settles most cases

The moment someone tells you to pay to claim your prize, you are dealing with a scam. Legitimate sweepstakes are free and by chance. It is illegal to ask you to pay or buy something to enter, or to increase your odds of winning.

The FTC notes that only scammers demand you pay or give personal information like your Social Security number to get a prize. And the cost does not stop at the payment: if you pay, you lose your money and tend to get even more calls, mail, and spam about sweepstakes, because your details are now on a list of responsive targets.

Three versions of the same request

Impersonation offers rearrange the wording, but the demand underneath is usually one of these. The table maps what you may hear to what it actually means.

What the caller saysWhat it signals
Pay a processing or delivery fee to release the prizeA payment demand to claim a prize, which the FTC identifies as a scam signal
Buy a product or donate again to improve your oddsPaying to enter or to increase odds, which the FTC says is illegal
Give your Social Security number to confirm the winA request for personal information in exchange for a prize, which the FTC attributes to scammers

A worked example

Suppose a caller says they represent a charity you have supported, thanks you for a past donation, and explains that your name was drawn in a charity-sponsored sweepstakes. They then ask for a fee before the prize can be released.

Under the FTC's stated rules, the fee request is decisive. Legitimate sweepstakes are free, and asking for payment to claim a prize is a scam indicator. The correct conclusion does not depend on confirming whether the charity runs sweepstakes at all, because the payment demand already fails the basic test.

A different version reaches the same end. If the caller instead asks for your Social Security number to verify the win, the request for personal information in exchange for a prize is itself the warning sign. Hypothetical example: a caller who asks for a hypothetical $250 "clearance fee" before releasing a prize is making exactly the kind of demand the FTC says only scammers make; the dollar figure is illustrative, not a reported amount.

Step-by-step check

  • Stop at any payment request. Fees, purchases, or donations demanded to claim or improve a prize mean a scam, per the FTC.
  • Refuse sensitive data. Do not provide a Social Security number or similar information to claim a prize.
  • Do not rely on the displayed name or number. The FTC advises not trusting an offer even when it shows a real agency or company name or phone number.
  • Check the structure, not the logo. Legitimate sweepstakes are free and by chance; anything else is the wrong shape.
  • Expect pressure to backfire. Paying tends to produce more sweepstakes calls, mail, and spam, according to the FTC.

What the source does not say

The FTC alert does not name any specific charity, sweepstakes, company, or individual as an impersonator. It does not state how often these calls occur, how much victims lose, or which channels (phone, text, email, mail) are most common beyond describing a call scenario.

It also does not provide a verification process for confirming whether a named charity actually runs a sweepstakes, and it does not address reporting routes or recovery of funds. Nothing in the guidance suggests that a similar-sounding organization name alone proves fraud; the emphasis is on the payment and information demands, which are behavioral signals rather than branding judgments.

Bottom line for prize offers

Treat the request, not the reputation of the name attached to it, as your evidence. A free prize won by chance needs no fee and no Social Security number. When a caller claiming a charity connection asks for either, the offer has already identified itself.

Sources