Melissa

Trying to increase your fundraising opportunities and hit fundraising goals? Accurate address data is the way to do it! With Listware, you’ll have an all-in-one solution to keep your data clean, current and ready for outreach while enriching it with missing data elements. You’ll stay in better contact with donors and increase efficiency by cutting down on wasted spend. Get started with our exclusive program for non-profits and receive 1,000 complimentary credits.

Trying to increase your fundraising opportunities and hit fundraising goals? Accurate address data is the way to do it! With Listware, you’ll have an all-in-one solution to keep your data clean, current and ready for outreach while enriching it with missing data elements. You’ll stay in better contact with donors and increase efficiency by cutting down on wasted spend. Get started with our exclusive program for non-profits and receive 1,000 complimentary credits

Want to increase your donations, get your message to bigger, more targeted audiences, or increase the accuracy of your contact data? Shop our data superstore to find all the data you need, from donor data (247 million files) to consumer data (200 million) and even appends for missing contact and location data, plus so much more!

Want to increase your donations, get your message to bigger, more targeted audiences, or increase the accuracy of your contact data? Shop our data superstore to find all the data you need, from donor data (247 million files) to consumer data (200 million) and even appends for missing contact and location data, plus so much more!

Want to increase your donations, get your message to bigger, more targeted audiences, or increase the accuracy of your contact data? Shop our data superstore to find all the data you need, from donor data (247 million files) to consumer data (200 million) and even appends for missing contact and location data, plus so much more!

Want to increase your donations, get your message to bigger, more targeted audiences, or increase the accuracy of your contact data? Shop our data superstore to find all the data you need, from donor data (247 million files) to consumer data (200 million) and even appends for missing contact and location data, plus so much more!

If you’re training an AI model, make sure your data is clean and correct or your output will be full of errors. Download Melissa’s 2025 Solutions Catalog to see how 40 years of expertise in address verification and data quality can help you clean up your donor data, prevent fraudulent data entry, and enrich your data with demographic and geographic appends for great AI outputs.

If you’re training an AI model, make sure your data is clean and correct or your output will be full of errors. Download Melissa’s 2025 Solutions Catalog to see how 40 years of expertise in address verification and data quality can help you clean up your donor data, prevent fraudulent data entry, and enrich your data with demographic and geographic appends for great AI outputs.

If you’re training an AI model, make sure your data is clean and correct or your output will be full of errors. Download Melissa’s 2025 Solutions Catalog to see how 40 years of expertise in address verification and data quality can help you clean up your donor data, prevent fraudulent data entry, and enrich your data with demographic and geographic appends for great AI outputs.

Did you know that when you verify an address, you’re also verifying so much more—like names, contact information and location details like geocodes? This helps you more fully understand your donors and members, create more personalized and effective campaigns, reduce fraud, and make more informed decisions for your organization. Book a free, personalized demo to see what else address verification can do!