Calling
›
Texting
›
Email
›
Relational organizing
›
List builder
›
Insights
›
Campaign tools
›
Run a labor union membership drive
A step-by-step guide to growing your membership.
Read the guide →
Talk to a 10DLC expert
Get compliant and keep your texts delivering.
Get expert help →
Watch our latest webinar
See how campaigns run smarter with CallHub.
Watch now →
Run unified campaigns for better reach
One campaign. Every channel. Automatic.
See how it works →
Industry
Advocacy
›
Unions
›
Nonprofit
›
Political
›
Partners
Organizations and agencies we work with to help campaigns run smarter.
NationBuilder Democracy Partners PDI
View all →
Pricing
Nandhaan Verma
Author

Nandhaan Verma

Nandhaan Verma is a Senior Marketing Specialist at CallHub with nearly six years of experience researching and writing about communication for nonprofits, advocacy groups, and political campaigns. He has published nearly 100 articles on the CallHub blog, from phone banking and dialer comparisons to Giving Tuesday fundraising. He also writes CallHub's customer case studies, including how SEIU Local 503, Wisconsin Voices, We Are CASA and American Promise run their outreach and the results they achieved.

Connect on LinkedIn
HIPAA Compliant Texting for Healthcare: A Free Compliance Guide
Healthcare

HIPAA Compliant Texting for Healthcare: A Free Compliance Guide

HIPAA compliant texting means using a secure messaging platform that protects Protected Health Information (PHI) through…

Feb 11, 2026 · 12 min read
The Only Volunteer Recruitment Script Sample You Need (And How To Use It)
Volunteer Management

The Only Volunteer Recruitment Script Sample You Need (And How To Use It)

If you want to recruit more volunteers fast, the most reliable formula is a clear volunteer…

Jan 30, 2026 · 17 min read
The Ultimate Donor Acknowledgment Letter Guide For Free
Donor Relationship & Cultivation

The Ultimate Donor Acknowledgment Letter Guide For Free

A donor acknowledgment letter is a legal official document required by the IRS (Internal Revenue Service)…

Nov 14, 2025 · 17 min read
Virtual Call Center Software: Best Features & How to Get Started
Call Center Software

Virtual Call Center Software: Best Features & How to Get Started

A virtual call center software enables remote agents to handle inbound and outbound calls via the…

Aug 22, 2025 · 15 min read
Here Is Text Message Advertising Guide For Better Success
Text Messaging

Here Is Text Message Advertising Guide For Better Success

Engaging with people nowadays is a major challenge. With all the digital noise, it has become…

Jun 11, 2025 · 13 min read