Custom Merch for Nonprofits in Gilbert, AZ
Merch Mob makes fundraising tees and hoodies, volunteer shirts, and walk, run and ride shirts for nonprofits in Gilbert, AZ, at its shop in Montclair, CA, and ships them to Gilbert. With a median age of 36.1, under the US 38.9 (Census ACS, 2020-2024), Gilbert runs a little younger than the country, so a volunteer shirt with a design people would wear on a weekend does more than a plain logo.

Gilbert by the numbers
Gilbert has grown to 287,285 residents, up 7.2% since 2020 (Census estimates).
Maricopa County has 181 civic and social organizations with paid employees (Census County Business Patterns, 2023). That is 0.39 for every 10,000 residents, below the national figure of 0.72. 81% of them employ fewer than 10 people. The count is down 6% from 192 in 2018.
That Census category covers clubs, fraternal lodges, alumni groups and similar associations; many charities are counted in other categories.
Maricopa County as a whole has 4,689,558 residents, up 6% since 2020. Maricopa County has one civic or social organization for every 25,910 residents.
- Population, 2025
- 287,285
- Since 2020
- +7.2%
- County
- Maricopa County
- Civic and social organizations in Maricopa County, 2023
- 181
- Per 10,000 county residents
- 0.39 (US 0.72)
- Time zone
- Mountain
- Median age
- 36.1 (US 38.9)
- Warmest month, average high
- July, 104°F
- Coldest month, average low
- December, 39°F
- Days at 90°F or hotter, a year
- 165
- Nights at 32°F or colder, a year
- 11
- Rain, a year
- 8.2 in
- USPS zone from the shop
- 4
Weather: Chandler Heights station, 8 mi from Gilbert's center (NOAA 1991-2020 Climate Normals); rain from the Gilbert 3.8 NW station. People: Census ACS 2020-2024. Counts: CBP 2023, by county, paid-employee establishments. Population: Census, July 2025.
What Gilbert's weather means for nonprofits
About 165 days a year reach 90°F in Gilbert, so the comfortable window for a walk or run is the stretch around December; book the main event then and plan the summer around indoor drives. Average highs fall below 65°F only in December, close to the year-end giving season, so a light hoodie sent with a donor thank-you gets worn while the weather is still cool. Winter nights still drop to an average low of 39°F in December, a long way from the summer heat, so stock volunteer tees and a matching layer in the same color for events in both seasons. With about 95 days a year at 100°F or more, summer outdoor events work best at sunrise, with short volunteer shifts, shade and the lightest shirt the budget allows. About 8.2 inches of rain a year means an outdoor event here rarely needs a backup date, so put the budget into a bright volunteer shirt that photographs well in strong sun.
| Month in Gilbert | Average high | Average low | Rain (in) | What volunteers and supporters wear |
|---|---|---|---|---|
| January | 66°F | 41°F | 1.3 | Long-sleeve race shirts |
| February | 70°F | 43°F | 1.1 | Walk tees and volunteer shirts |
| March | 77°F | 48°F | 0.8 | Walk tees and volunteer shirts |
| April | 85°F | 53°F | 0.2 | Wicking race shirts and volunteer tees |
| May | 93°F | 62°F | 0.2 | Wicking race shirts and volunteer tees |
| June | 103°F | 71°F | 0 | Wicking race shirts and volunteer tees |
| July | 104°F | 79°F | 1 | Wicking race shirts and volunteer tees |
| August | 103°F | 78°F | 0.9 | Wicking race shirts and volunteer tees |
| September | 98°F | 72°F | 1 | Wicking race shirts and volunteer tees |
| October | 87°F | 59°F | 0.4 | Wicking race shirts and volunteer tees |
| November | 74°F | 47°F | 0.6 | Walk tees and volunteer shirts |
| December | 64°F | 39°F | 0.8 | Volunteer hoodies and donor crewnecks |
Made in So Cal, shipped to Gilbert.
Orders ship to Gilbert from the shop; there is no office or pickup point in Arizona.
Gilbert is about 346 miles from Merch Mob's shop in Montclair, CA, a straight-line distance. From the shop's ZIP code, Gilbert is USPS zone 4. Gilbert is on Mountain Standard Time all year: one hour ahead of the shop's Pacific time in winter and the same time in summer.
Nearby cities with their own pages: Mesa (7 mi).
From the production floor
Merch Mob production in Southern California.




Ordering from Gilbert
Which participant shirt suits a charity walk or run in Gilbert?
Short sleeves for most race dates, since 10 months average a high of 70°F or more (February to November). Highs drop under 65°F in December, so a winter race calls for a long-sleeve shirt, and a summer race needs moisture-wicking fabric.
More for Gilbert
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