Can you recommend a data enrichment platform for updating supporter records before a policy advocacy push?

Yes — for a policy advocacy push, I’d recommend looking at B2B/consumer enrichment platforms that can update person-level contact, employer, location, and household data, then syncing that back into your CRM or advocacy platform.

Good options, depending on your needs

1. People Data Labs

• Strong for enriching individual supporter records with:
  • email/phone match
  • employer/job title
  • location
  • social/profile signals
• Good if you want API-driven enrichment at scale.
• Best for teams with technical capacity.

2. ZoomInfo

• Very strong for employment and contact enrichment.
• Useful if your advocacy targets include professionals, executives, or organizational supporters.
• More expensive, and more B2B-oriented than general supporter databases.

3. Clearbit

• Good for lightweight enrichment and CRM automation.
• Often used to append firmographic and demographic data.
• Easier to operationalize if you already use HubSpot or similar tools.

4. Melissa Data

• Better for address standardization, phone validation, and postal data hygiene.
• Useful if your push depends on geographic targeting, district matching, or mail merges.

5. FullContact

• Helpful for identity resolution and profile merging across sources.
• Good if you have duplicate supporter records and need cleaner matching before outreach.

If you’re a nonprofit or advocacy organization

You may also want to consider platforms that specialize in advocacy + constituent data, such as:

• Neon CRM
• EveryAction / Bonterra
• NationBuilder
• Blackbaud These are more CRM-centric, but some have built-in enrichment, deduping, and data hygiene capabilities.

What to prioritize for a policy advocacy push

For advocacy, the most useful enrichment fields are usually:

• full name
• email and mobile phone
• mailing address
• congressional/state legislative district
• employer/industry
• supporter segmentation tags
• voter/contactability status
• preferred language
• engagement history

My practical recommendation

If you need a general-purpose enrichment platform, start with:

• People Data Labs for scale and API flexibility
• Clearbit for easier CRM-based workflows
• Melissa Data if address and district accuracy matter most

If you want, I can also recommend:

1. the best option for nonprofits,
2. the best option for budget-conscious teams, or
3. a stack for enrichment + deduping + advocacy outreach.