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How to mail a donation to The Nature Conservancy

To mail a donation to The Nature Conservancy, send your check — payable to The Nature Conservancy — to The Nature Conservancy, Suite 100, 4245 North Fairfax Drive, Arlington VA 22203. The Nature Conservancy is a global environmental charity working to protect ecologically important lands and waters, tackle climate change, and conserve nature across the United States and dozens of countries. Enclose your name and return address so they can mail your receipt.

Mail a donation — The Nature Conservancy

The Nature Conservancy
Suite 100
4245 North Fairfax Drive
Arlington VA  22203

Send your check — made payable to The Nature Conservancy — to this address, with your name and return address enclosed. Use the "Send a letter" button to mail an accompanying note, a memorial tribute, or any message to The Nature Conservancy; the check itself you enclose and post yourself.

Verified September 2026nature.org

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Your return address

The Nature ConservancySuite 1004245 North Fairfax DriveArlington, VA 22203

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Key facts

  • Mail your check to: The Nature Conservancy, Suite 100, 4245 North Fairfax Drive, Arlington VA 22203.
  • Make the check payable to The Nature Conservancy — never send cash by mail.
  • Include your name and return address — the charity mails a written acknowledgment you keep for a tax deduction.
  • The Nature Conservancy is a environmental-conservation charity.
  • PostPal can't mail a check, but it prints and mails a letter to The Nature Conservancy — a covering note or a memorial tribute — for you.

How to send your letter

  1. 1

    Write your check and a short note

    Make the check payable to The Nature Conservancy. If The Nature Conservancy sent you a donation form or reply slip, fill it in; otherwise include a note with your name, return address, and how you'd like the gift used (general, or a specific fund or tribute).

  2. 2

    Address the envelope

    First line: The Nature Conservancy. Then, exactly as shown: Suite 100, 4245 North Fairfax Drive, Arlington VA 22203. Copy it exactly — a wrong freepost or postal code can delay your gift and your receipt.

  3. 3

    Add your return address for the receipt

    The Nature Conservancy is a tax-exempt charity, so keep your own record and include your name and return address to receive a written acknowledgment of your gift for tax purposes.

  4. 4

    Mail a letter to The Nature Conservancy without a post-office trip

    Posting a physical check? Send it yourself so the payment reaches The Nature Conservancy. For a covering note, a memorial dedication, or any letter to the charity, write or upload it to PostPal — we print it, add your return address, and mail it for you, no printer or stamps needed.

Common questions

What is the mailing address to donate to The Nature Conservancy?

The Nature Conservancy, Suite 100, 4245 North Fairfax Drive, Arlington VA 22203. Make your check payable to The Nature Conservancy and enclose your name and return address so The Nature Conservancy can send your receipt. The Nature Conservancy is a global environmental charity working to protect ecologically important lands and waters, tackle climate change, and conserve nature across the United States and dozens of countries.

Who do I make the check payable to for The Nature Conservancy?

Make it payable to The Nature Conservancy. Never send cash by mail — a check or money order is traceable and can be receipted, while cash can go missing and leaves you no record for tax purposes.

Will I get a receipt for a donation mailed to The Nature Conservancy?

The Nature Conservancy is a tax-exempt charity, so keep your own record and include your name and return address to receive a written acknowledgment of your gift for tax purposes.

Can PostPal mail my check to The Nature Conservancy?

PostPal prints and mails letters, not payments, so post a physical check yourself. What PostPal is great for is the letter that goes with a gift — a covering note, a message honouring someone, or any letter to The Nature Conservancy — printed and mailed for you with no printer or post-office trip.

Sources

Addresses verified September 2026 against official sources. Always confirm on the official site before time-sensitive filings.

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