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501(C)(3) NON-PROFIT

Support the Collection

Your gift keeps the shop working, the hangar open, and visits free.

The Caldwell Collection is a registered 501(c)(3) non-profit dedicated to preserving historic aircraft, the stories behind them, and the WWII-era hangar that houses them. Keeping every one of these aircraft flying, and returning the next ones to flight, takes resources.

Your support funds the materials, engines, and skilled labor behind each restoration; the ongoing maintenance of Hangar 3; free public hours; and educational programming for students and community groups.

GIVING TIERS

What your gift does

Every dollar goes toward the materials, labor, and programming that keep this Collection flying.

Gifts of $25 and $50 are just as welcome. To sponsor an aircraft restoration or make a larger gift, get in touch. Impact figures are illustrative estimates.

RECENT IMPACT

Where your support goes

Every gift directly funds restoration labor, hangar operations, and free public access. Here's what donor support has already made possible.

1931

Curtiss-Wright Travel Air B-14-R

This one-of-a-kind Lambert Speedwing took home the Bronze Lindy at AirVenture 2025 — restored, maintained, and flying thanks in part to donor support.

1943

Hangar 3 renovation

A 30,000-square-foot WWII hangar brought back to active aviation use. Donor funding bridged the gap between the City of El Reno partnership and the public opening.

Tue–Sat

Free public admission

No turnstiles, no ticket booth. Your support is what keeps the hangar doors open to the public five days a week at Mustang Field.

TAX-DEDUCTIBLE GIVING

501(c)(3) Non-Profit

The Caldwell Collection, Inc. is a nonprofit organization established in 2024. All gifts are tax-deductible to the fullest extent allowed by law.

  • Legal nameThe Caldwell Collection, Inc.
  • EIN33-2415367
  • Tax status501(c)(3) public charity
  • Mailing address6600 S Mustang Field Rd, Hangar 3, El Reno, OK 73036

A written acknowledgment will be provided for every gift. Please consult your tax advisor regarding deductibility.

VOLUNTEER

Join the Ground Crew

The Caldwell Collection at Mustang Field runs on volunteers. Join students, community leaders, and aviation enthusiasts in hands-on work at a WWII hangar in El Reno.

As a volunteer, you'll be part of a living aviation museum where the aircraft are not statues — they actually fly. Whether you're passionate about aviation, enjoy greeting guests, or simply want to serve your community, there's a place for you here.

What We're Looking For

  • Dependable and professional
  • Comfortable engaging with visitors of all ages
  • Able to commit to a consistent volunteer schedule (weekly or monthly)
  • Enthusiastic about history, storytelling, and teamwork

Volunteer Roles

Museum Hosts & Docents

Greet visitors, answer questions, and tell the stories behind the aircraft.

Event Support

Assist during special events, fly-ins, and educational programs.

Maintenance & Preservation

Help care for exhibits, displays, and museum spaces.

Administrative Support

Assist with behind-the-scenes organization and projects.

Benefits

  • Community service hours documented.
  • Museum volunteer apparel.
  • Access to the aviation community behind the Collection.
  • Documented service record for academic and professional applications.

How to join

1
Fill out our volunteer application below
2
Attend a brief orientation
3
Join the crew

We use what you send only to reply to you. We don’t sell or share it. Privacy

Crew Apparel — Every volunteer gets a free T-shirt.
ARTIFACT DONATIONS

Contribute to the Collection

Do you own a piece of aviation history? The Caldwell Collection actively seeks donations and long-term loans of historically significant aircraft and artifacts — historic aircraft, aviation memorabilia, archival materials, and period photographs. Each piece adds to what visitors see and to what we know about these airplanes.

Start a Conversation →
Inside the hangar — aircraft lined up on the floor

Questions About Giving?

Reach out and we'll answer any questions about donations, sponsorships, or planned giving.

info@thecaldwellcollection.org
Archival document from Mustang Field, WWII era