The Upside Fund ×

Turning Every Note Into Measurable Impact

Lindsey Stirling | Duality Untamed Tour 2026

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What is Propeller

We turn fans into donors, advocates, and activists at scale.

With 3.6M+ music fans in our community, Propeller is the industry's leading cause-marketing platform, turning massive fanbases into sustained social impact.

What You Get

A turnkey way to promote your tour & do massive good.

  • Branded Upside Fund donation hub on propeller.la
  • Flyaway sweepstakes to meet Lindsey on tour
  • In-venue QR + text-to-donate at all 32 amphitheaters
  • Monthly recurring donor system with rewards
  • Real-time campaign dashboard + fan analytics
  • Paid media strategy + promotion to drive donations

We handle everything.

Creative, legal, paid media, fulfillment, reporting & more. Your team approves. We execute.

Lindsey Stirling performing

Who We Work With

150+ artists. One platform.

Bryan Cranston
Bryan Cranston
J Balvin
J Balvin
Lizzo
Lizzo
Incubus
Incubus
Tiesto
Tiesto
Chappell Roan
Chappell Roan
Noah Kahan
Noah Kahan
Tenacious D
Tenacious D
Gracie Abrams
Gracie Abrams
Ashe
Ashe
The Lumineers
The Lumineers
Megan Moroney
Megan Moroney
New Kids on the Block
New Kids on the Block
Monrovia
Monrovia
Bryan Cranston
Bryan Cranston
J Balvin
J Balvin
Lizzo
Lizzo
Incubus
Incubus
Tiesto
Tiesto
Chappell Roan
Chappell Roan
Noah Kahan
Noah Kahan
Tenacious D
Tenacious D
Gracie Abrams
Gracie Abrams
Ashe
Ashe
The Lumineers
The Lumineers
Megan Moroney
Megan Moroney
New Kids on the Block
New Kids on the Block
Monrovia
Monrovia
3.6M+
Community
15M+
Actions Taken
~$20M
Raised
150+
Artist Partners
100+
Nonprofit Partners

How Propeller Amplifies Your Mission

Scaling The Upside Fund Through Lindsey's Fanbase

Propeller turns every concert, every social post, and every fan interaction into a fundraising moment for The Upside Fund. We give Lindsey's audience a direct path to support the causes that matter most, across all three pillars.

Healthcare & Debt Relief

Eliminating medical debt and expanding access to care

Mental Health Access

Breaking barriers to mental health support and advocacy

Nutrition & Food Justice

Ensuring equitable access to healthy food and nutrition education

Lindsey Stirling | The Upside Fund

$17M+

In Medical Debt Eliminated

01 Flyaway Sweepstakes

Two epic flyaways. One legendary tour.

Drive donations with an unforgettable experience. Fans give to The Upside Fund for entries to win a trip to meet Lindsey Stirling on the Duality Untamed Tour.

Win a Trip to Morrison, CO to Meet Lindsey Stirling

Flights Included Hotel Included VIP Tickets Meet & Greet

Every dollar donated to The Upside Fund earns entries. Top-tier donors unlock guaranteed VIP perks. The grand prize winner flies to Red Rocks Amphitheatre on August 14 for an unforgettable evening.

  • Round-trip flights for winner + guest
  • 2-night hotel stay in Morrison / Denver
  • VIP tickets to the Duality Untamed Tour at Red Rocks
  • Exclusive meet & greet with Lindsey Stirling
  • Signed violin bow + exclusive merchandise
9:41
Lindsey Stirling
Win a Trip to Meet Lindsey Stirling at Red Rocks
ARV $8,000
28d 14h 22m
$247,800 raised6,291 donors
$10
10 entries
Popular
$25
30 entries
$50
75 entries
$100
200 entries
Donate & Enter to Win
No donation necessary. AMOE available. See official rules.
Lindsey Stirling live at Radio City Music Hall

32 Shows • 32 Opportunities

In-Venue Activations at Every Amphitheater

QR codes on screens, signage, and seat drops turn every amphitheater into a fundraising engine. Fans text a keyword to donate, earn sweepstakes entries, and join The Upside Fund community, all before the first note plays.

Propeller’s in-venue system captures donor data at the moment of highest engagement, converting concert-goers into long-term monthly supporters.

Text UPSIDE to 707070
Lindsey Stirling
Lindsey Stirling
Donate to The Upside Fund
Text
UPSIDE
to 707070
Upside Fund ×

Duality Untamed Tour 2026

32 Dates • 32 Activations

With PVRIS | July 7 through August 22

Jul 07St. Augustine, FLSt. Augustine Amphitheatre
Jul 08Atlanta, GACadence Bank Amphitheatre
Jul 10Nashville, TNAscend Amphitheater
Jul 11Rogers, ARWalmart AMP
Jul 12Maryland Heights, MOSaint Louis Music Park
Jul 15Indianapolis, INTCU Amphitheater
Jul 16Chicago, ILHuntington Bank Pavilion
Jul 18Sterling Heights, MIMichigan Lottery Amphitheatre
Jul 19Cincinnati, OHICON Festival Stage
Jul 20Cleveland, OHJacobs Pavilion
Jul 22Toronto, ONBudweiser Stage
Jul 23Bethel, NYBethel Woods
Jul 25Gilford, NHBankNH Pavilion
Jul 26Uncasville, CTMohegan Sun Arena
Jul 27Wantagh, NYJones Beach Theater
Jul 29Columbia, MDMerriweather Post Pavilion
Jul 30Philadelphia, PATD Pavilion at The Mann
Aug 01Boston, MALeader Bank Pavilion
Aug 02Holmdel, NJPNC Bank Arts Center
Aug 03Scranton, PAPavilion at Montage Mountain
Aug 05Pittsburgh, PAStage AE
Aug 07Charlotte, NCSkyla Credit Union Amphitheatre
Aug 08Raleigh, NCRed Hat Amphitheater
Aug 10Houston, TX713 Music Hall
Aug 12Irving, TXPavilion at Toyota Music Factory
Aug 14Morrison, CORed Rocks Amphitheatre ★
Aug 15Salt Lake City, UTUtah First Credit Union Amphitheatre
Aug 17Boise, IDOutlaw Field
Aug 19Ridgefield, WARV Inn Style Resorts Amphitheater
Aug 20Bend, ORHayden Homes Amphitheater
Aug 21Auburn, WAWhite River Amphitheatre
Aug 22Wheatland, CAToyota Amphitheatre

Every Dollar Has a Story.
Propeller Helps You Tell It.

From fan engagement to transparent reporting, Propeller provides the full-stack infrastructure to maximize impact, so The Upside Fund can focus on what matters most.

The Partnership

Give & Get

What Propeller Provides

  • Custom-branded Upside Fund donation page on propeller.la
  • Flyaway sweepstakes build, legal, fulfillment, & promotion
  • In-venue activation design & QR/text-to-donate infrastructure
  • Real-time donor dashboard & analytics
  • Monthly donor retention system with rewards & actions
  • Paid media strategy & ad spend to drive donations
  • Dedicated campaign manager

What Propeller Asks

  • Access to Lindsey Stirling’s social channels for campaign promotion
  • Meet & greet + 2 VIP tickets for sweepstakes grand prize winner
  • In-venue screen placement at amphitheaters (QR code / text keyword)
  • Signed merchandise or personal item for prize package
  • Approval on campaign creative & messaging
  • 15% platform fee on net donations (after processing)

100% Transparent

How the Money Flows

100%
Fan Donates
→
~3%
Stripe Processing
→
~2%
OCF (Fiscal Sponsor)
→
15%
Propeller Platform
→
~80%
The Upside Fund

Sweepstakes campaigns deduct hard costs (ads, fulfillment) before the split. Monthly donations flow automatically with no additional fees.

Proven Results

Case Study

George Strait

George Strait × Military Warriors Support Foundation

Flyaway Sweepstakes • Stadium Tour 2024

Propeller powered George Strait’s flyaway sweepstakes across his record-breaking stadium tour, driving donations to the Military Warriors Support Foundation. In-venue activations at every show captured thousands of new donors at the moment of highest engagement.

$2.1M

Total Raised

42K

New Donors

89%

First-Time Donors

12x

ROI on Ad Spend

Beyond the Tour

Monthly Donors That Stay

The real magic happens after the tour. Propeller converts one-time donors into monthly supporters who stay engaged year-round through exclusive content, actions, and rewards, building a sustainable revenue engine for The Upside Fund.

Exclusive Rewards

Monthly donors earn points redeemable for signed merch, exclusive content, and VIP experiences.

Actions & Engagement

Petitions, social shares, quizzes, and learn-and-earn modules keep donors active between campaigns.

Compounding Growth

Each tour adds new donors to the base. Retention stays above 95%, building a foundation that grows every year.

The program runs 24/7. No reliance on seasonal campaigns, no lapsed donors. Propeller helps generate a sustainable revenue engine that compounds month after month.

Let’s Turn Every Note Into Impact

Propeller is ready to build the always-on donation infrastructure, flyaway sweepstakes, and in-venue activation system for The Upside Fund × Lindsey Stirling’s Duality Untamed Tour.

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