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Mukundan Sivaraj

Mukundan Sivaraj is a writer at CallHub focused on nonprofit technology and campaign communication. He has published more than 90 articles on the CallHub blog, including research-based pieces on whether GOTV works, the science behind voting plans, and GOTV programs for unions and advocacy groups. He also covers short code texting, text-to-give pages, donor retention calling, and the compliance rules campaigns must follow when calling and texting voters. He shows nonprofits of every size how outreach technology can advance their cause.

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Short Code Texting: Costs, Types & How to Get One (2026)
Text Messaging

Short Code Texting: Costs, Types & How to Get One (2026)

Short code texting uses 5-6 digit numbers to send high-volume, authorized SMS/MMS marketing and alerts, offering better…

Sep 29, 2026 · 17 min read
Your Complete Giving Tuesday Toolkit To Fundraise In 2026
Fundraising

Your Complete Giving Tuesday Toolkit To Fundraise In 2026

In 2012, a small team at 92nd Street Y in New York needed a name for…

Sep 28, 2026 · 20 min read
GOTV Calling and Texting Compliance: What Campaigns Need to Know
Get Out The Vote

GOTV Calling and Texting Compliance: What Campaigns Need to Know

[et_pb_section][et_pb_row][et_pb_column type="4_4"][et_pb_text] In January 2024, tens of thousands of New Hampshire voters got a call that…

Aug 7, 2026 · 16 min read
How to Design Text Fundraising Pages That Actually Convert
Fundraising

How to Design Text Fundraising Pages That Actually Convert

What makes a text fundraising landing page actually inspire action? It comes down to three things:…

Aug 6, 2026 · 8 min read
Voting Plans: The Science Behind Asking When Will You Vote
Get Out The Vote

Voting Plans: The Science Behind Asking When Will You Vote

Your GOTV script probably ends with some version of the same line: "Can we count on…

Aug 6, 2026 · 14 min read