ValidReach for Nonprofits

Know every donor email will deliver before the appeal goes out

Real-time verification blocks fake, mistyped, and undeliverable addresses at donation and signup. Cleaner lists mean better receipts, stewardship, and campaign performance — without wasting budget on dead mailboxes.

Donor & volunteer form gatesUnknown results never burn creditsSame results in UI, lists, and API100 free starter credits

Donation form

Verify before receipt

Real-time

Donor email

donor@cause.exampledeliverable
  • Receipt can deliver
  • Not disposable
  • Domain accepts mail

Same classification as list jobs and the dashboard — risky flags surface when the address needs a second look.

Why nonprofits choose ValidReach

Verification that protects mission-critical mail

Fundraising and program email depend on real mailboxes. Treat verification as stewardship infrastructure — not a one-off cleanup.

  • Protect fundraising sends

    Stop undeliverable addresses before appeals so hard bounces do not waste budget or reputation.

  • Cleaner donor capture

    Catch typos at donation and newsletter forms so receipts and updates actually arrive.

  • Better volunteer communications

    Shift reminders and onboarding mail work only when the mailbox is real.

  • Clear risk flags

    Flag disposable, role, free, and accept-all so teams can route risk deliberately.

  • One result language

    Dashboard, bulk lists, and the API share deliverable / risky / undeliverable / unknown.

  • Budget-friendly prepaid credits

    Unknown checks never consume credits. Start free, then buy packs as campaigns need them.

Real-time API

Capture a valid email at donation

Gate forms so receipts, thank-yous, and updates reach real supporters.

  • Gate donation and signup forms — Verify before the address hits your CRM so receipts and thank-yous can deliver.
  • Same model as list jobs — API responses match bulk hygiene — development and marketing stay aligned.
  • Wire every capture point — Website, events, and peer-to-peer forms can share one verification call.
  • Fair when unclear — Unknown outcomes never burn credits, so edge cases stay cheap to re-check.
Explore the verification API
Point of capture
supporter@nonprofit.exampledeliverable
gift@tempmail.testrisky · disposable

Prompt for a better address when risk flags fire — or allow with a deliberate policy. You control the form UX.

Bulk list job
Deliverable
Risky
Undeliverable

Export only what you intend to send. Unknown rows stay free to re-check later.

List verification

Appeal success starts with a healthy list

Improve list quality before major campaigns, migrations, and re-engagement — without a second result vocabulary.

  • Clean donor and subscriber exports — Triage undeliverable and risky rows before major appeals.
  • Safer CRM / ESP migrations — Verify before a platform move so the new stack starts on healthy data.
  • Re-engagement without blast risk — Identify valid vs dead addresses before lapsed-donor campaigns.
  • One credit balance — Lists, API, and dashboard draw from the same prepaid credits.
Learn about list verification
Ready to protect donor mail

Add verification where support begins

Get 100 free starter credits and wire real-time checks today — same results in the dashboard, list jobs, and API.

When verification is critical

Moments nonprofits cannot afford bad email data

Use real-time gates and list jobs where receipts, appeals, and volunteer coordination are on the line.

Donation form accuracy

Confirm the mailbox can receive receipts and tax acknowledgements from the first gift.

Year-end and campaign appeals

High-volume fundraising feels bounce pain fast. Verify lists before launch.

Volunteer and event coordination

Shift reminders and logistics only work when the address is real.

CRM or ESP migration

Prioritize list hygiene before a platform move so bounce-backs drop on day one.

Re-engaging lapsed donors

Separate valid, outdated, and risky addresses before reactivation.

Multiple acquisition sources

Wire the API into every form so partners and events stop polluting the shared file.

What good looks like

Outcomes nonprofit teams design for

Illustrative goals — not customer claims. Wire verification so development and marketing share one quality bar.

Protect critical donor mail

Gate capture so receipts and stewardship messages reach real supporters.

Stretch marketing budget

Verify before appeals so spend focuses on contacts that can still receive mail.

One quality bar for the org

Development, marketing, and programs share the same result model across UI, lists, and API.

Frequently asked questions

Straight answers for nonprofit teams evaluating ValidReach.

Built for nonprofits

See why mission-driven teams start with ValidReach

Start free with starter credits. Same results in the dashboard, list jobs, and API — so appeals and stewardship never disagree about what valid means.

High volume or multi-program needs? Contact us · Enterprise overview