Skip to main content
Company profileobriengarrett.com ↗

O'brien Garrett

O'brien Garrett is a company in the Fundraising industry, based in Washington, District of Columbia, United States.

Fundraising
Explore the company ↓Explore its lists ↓
Headquarters
Washington, District of Columbia, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
11 to 50Source: RevenueBaseRetrieved October 13, 2026
Founded
1987Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
48 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does O'brien Garrett do?

Its listed company size is 11 to 50 employees. It was founded in 1987. O'brien Garrett appears on 48 RevenueBase company lists.

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWO'brien Garrett listed #1 on Nonprofit event marketing agencies, September 28, 2026Open the published source list.
O'brien Garrett

#1 Nonprofit event marketing agencies

Snapshot: September 28, 2026

Download SVG
View live list ↗

Company information

Sources & data notes.

RevenueBase prepared this profile from RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 4, 2026, September 11, 2026, September 13, 2026, September 19, 2026, September 20, 2026, September 27, 2026, September 28, 2026 and September 30, 2026. How the company lists are built.

Help keep this profile accurate

Something changed?

Share a correction, your relationship to the company, and supporting sources. Requests are reviewed before changes are published.

Request an update ↗
Find your next account

One company is just the start.

Explore more companies by name, headquarters and business focus.

Explore company profiles →