Insights

Community Reach Big Sunday runs 2000+ engagement activities annually across diverse neighborhoods and audiences, indicating a broad potential to partner on volunteer-driven initiatives, sponsorships, and in-kind drives with schools, faith groups, and local organizations.

Funding Potential Reported annual revenue between 1M and 10M with 11-50 employees suggests mid-size nonprofit capacity for corporate giving programs, sponsorship packages, and multi-year grants aligned with community service, education, and social impact.

Strategic Partnerships Recent collaborations with entities like Mu Lambda Omega Chapter and Hackman Capital Partners show openness to partner-driven events and sponsorships, presenting opportunities for branded service days, studio/site partnerships, and co-produced campaigns.

Tech and Outreach Utilizes multiple web and form technology tools (Open Graph, Wufoo, Contact Form 7) and Cloudflare security, indicating readiness for digital volunteer signups, event registrations, and data capture for donor and participant campaigns.

Volunteer Mobility Diverse participation model spanning schools, clubs, families, and individual volunteers signals a receptive audience for employee volunteering programs, cause marketing partnerships, and customizable volunteer opportunities across regions.

Big Sunday Tech Stack

Big Sunday uses 8 technology products and services including Open Graph, Choices, Wufoo, and more. Explore Big Sunday's tech stack below.

  • Open Graph
    Content Management System
  • Choices
    Javascript Libraries
  • Wufoo
    Online Form Builders
  • Priority Hints
    Performance
  • Cloudflare Bot Management
    Security
  • Contact Form 7
    Web Platform Extensions
  • OpenResty
    Web Servers
  • Sitelinks Search Box
    Web Tools And Plugins

Big Sunday's Email Address Formats

Big Sunday uses at least 1 format(s):
Big Sunday Email FormatsExamplePercentage
First@bigsunday.orgJohn@bigsunday.org
94%
FLast@bigsunday.orgJDoe@bigsunday.org
6%

Frequently Asked Questions

What is Big Sunday's phone number?

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You can contact Big Sunday's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Big Sunday's official website and social media links?

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Big Sunday's official website is bigsunday.org and has social profiles on LinkedIn.

How much revenue does Big Sunday generate?

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As of August 2026, Big Sunday's annual revenue is estimated to be $1M - $10M.

What is Big Sunday's SIC code NAICS code?

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Big Sunday's SIC code is 8641 - Civic, Social, and Fraternal Associations NAICS code is 813 - Religious, Grantmaking, Civic, Professional, and Similar Organizations.

How many employees does Big Sunday have currently?

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As of August 2026, Big Sunday has approximately 21 employees across 1 continents, including North America. Key team members include Chief Operating Officer: T. A.Program Director: B. D.Senior Director: B. K.. Explore Big Sunday's employee directory with LeadIQ.

What industry does Big Sunday belong to?

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Big Sunday operates in the Non-profit Organizations industry.

What technology does Big Sunday use?

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Big Sunday's tech stack includes Open GraphChoicesWufooPriority HintsCloudflare Bot ManagementContact Form 7OpenRestySitelinks Search Box.

What is Big Sunday's email format?

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Big Sunday's email format typically follows the pattern of First@bigsunday.org. Find more Big Sunday email formats with LeadIQ.

When was Big Sunday founded?

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Big Sunday was founded in 1999.
Big Sunday logo

Big Sunday

Non-profit OrganizationsCalifornia, United States11-50 Employees

Big Sunday is a non-profit organization based in Los Angeles, California, that coordinates more than 2,000 ways for people to engage in service each year. Its activities include hands-on projects at its headquarters, drives to collect food, books, and school supplies, and school beautification efforts, among other community-service events. The organization invites participation from individuals, families, schools, faith groups, and businesses, with options to volunteer, donate, or co-produce events, and it emphasizes inclusivity across ages, backgrounds, and abilities.

Located in Los Angeles, California, the group operates as a relatively small nonprofit with a local focus and a commitment to collaboration across neighborhoods. Recent developments include partnerships to host events, such as Mu Lambda Omega Chapter’s AKA Day of Service in January 2026 and Hackman Capital Partners’ collaboration in November 2025.

Section iconCompany Overview

Phone number
SIC Code
8641 - Civic, Social, and Fraternal Associations
NAICS Code
813 - Religious, Grantmaking, Civic, Professional, and Similar Organizations
Founded
1999
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Big Sunday's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    Big Sunday's revenue is estimated to be in the range of $1M - $10M

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