Pledge drives are a common fundraising technique that organizations use to request donations from supporters. There are several synonyms for pledge drives that you can use to refer to this fundraising strategy. Some common phrases include donation drives, fundraising campaigns, contribution appeals, and sponsorships. Each of these terms highlights a slightly different aspect of the pledge drive process, but they are all similar in that they involve asking for financial support from donors. Whether you're a non-profit organization, a school, or a community group, a pledge drive can be an effective way to raise funds and rally support for your cause.