AU Resource Vault

Exclusive discounts, deals, and perks for American Underground members
68 Results found

Top partners of the American Underground

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Pilot

New customers
Discount 90%

💼 Small Business Booster (For New Sole Props & Single Member LLCs)

$1,000 tax filing + $10/month bookkeeping (normally $99/mo) | US entities only

Built for new small business owners who need affordable, hands-on support getting off the ground.

What's included:

  • Monthly bookkeeping
  • Federal + state tax filing (1040 + Schedule C)
  • Free onboarding to Pilot
  • Help setting up your bank account, credit card & payroll
  • Small business resource library + monthly webinars

✅ Who qualifies: US business under 1 year old, under $15,001/month in expenses at signup

After your first year or if you exceed the expense limit, you'll move to the standard Pilot Essentials plan at $99/month. Tax complexity beyond standard returns billed after filing.

Cloudflare

Existing and new customers
FREE

Get up to $250k in Cloudflare Credits

What is Cloudflare?

Cloudflare provides a global cloud platform to build and run applications and websites. It offers compute, storage, databases (relational and analytics), video streaming, and more, all delivered on a globally distributed network. Cloudflare also delivers industry-leading performance, reliability, and security, including products such as the Web Application Firewall (WAF) and Bot Management (Super Bot Fight Mode).

Cloudflare for Startups

Cloudflare for Startups helps early-stage companies connect, protect, and build Internet and SaaS applications without cost being a barrier.

Eligible startups can receive up to $250,000 in Cloudflare credits to build and scale their products across Cloudflare’s compute, storage, database, performance, and security services. Credits are valid for up to one year from activation or until fully used, whichever comes first.

Eligibility criteria

To qualify for the Cloudflare for Startups program, companies must meet all of the following requirements:

  1. Building a software-based product or service
  2. Founded within the last five years
  3. Funded up to Series B
  4. Have a valid website and business email address
  5. Not currently a Cloudflare Enterprise customer under contract
  6. Have not previously participated in the program

Note: As a Startup Plan participant, you will only be able to use up to $10,000 of Credits for any R2 and Cache Reserve services, and $50,000 of Credits for any Workers AI services.

Carta

New customers
Discount 20%

Carta - Fund & SPV Administration

Let Carta help you streamline your fund's back office. Services we offer:

Fund Administration - full service from experienced accountants, leading technology and streamlined LP experience

Fund & SPV Formation - entity incorporation, document templates, LP onboarding, budget setting, partner intros, capital calls & closings

Fund Forecasting & Portfolio Management Tools - utilize dynamic forecasting models and real time portfolio company data in your models and reporting

Valuations - ASC 820 valuations using our software or get audit-defensible valuations from our team of experts

Fund Tax - tax experts prepare and file returns for you and your investors

Carta Equity Management - Join our partner program to provide equity management discount to your portfolio companies

Ramp

New customers
FREE

Limited-Time: $1,000 Switch Bonus + Proven Perks for Brex Users

💰 Immediate Incentives:

  • $500 gift card just for taking a demo (yours to keep, no strings attached)
  • $500 additional bonus when you make the switch
  • Total: $1,000 in switching incentives

What Proven Founders Are Saying:

"Switching from Brex to Ramp saved us $40K annually and cut our month-end close from 10 days to 2. The $1,000 bonus was just icing on the cake."

Carta

New customers
Discount 20%

20% Off First Year's Subscription to Carta (New)

As part of Carta’s Partner Program, portfolio companies of select venture firms receive a 20% discount on their first year subscription as well as waived implementation fees.

Please note that existing Carta customers are not eligible.

Formation stage companies may be eligible for a free subscription through Carta Launch. Please see the Launch offer for more details.

Ramp

New customers
FREE

$350K in credits from AWS, OpenAI, Notion, Azure, Cognition, & more + $500 sign-up bonus from Ramp

Proven uses Ramp internally and recommends it to companies for corporate cards, expenses, bill pay, procurement, travel, and treasury — all in one finance platform.

Proven companies get:

  • Up to $350K in startup perks (AWS, OpenAI, Notion, Azure, and more)
  • $500 signup bonus when you get approved
  • ~4% yield on operating cash
  • White-glove onboarding with fast, founder-friendly underwriting

Pilot

New customers
Discount $6,500

🚀 Startup Booster (For New C-Corps & Multi-Member LLCs only)

$750 for your first year of tax filing and bookkeeping is free until you outgrow the program.

Everything a newly incorporated startup needs to launch with clean financials.

Built for: US-incorporated C-Corps and Multi-Member LLCs that are under 1 year old and under $15,001/month in expenses.

What's included:

• Free onboarding to Pilot

• Monthly accrual-basis bookkeeping — free while you qualify

• Federal + state tax filing + extension — $750 flat

• Business checking, savings & corporate credit card setup

• Payroll set up for you

• Startup resource library

• Access to US-based financial experts

Once you hit your first year or exceed the expense limit — whichever comes first — you'll move to Pilot Core (bookkeeping from $399/mo, based on monthly expenses) + Tax Starter ($750/yr).

Carta

New customers
FREE

Carta Launch (New)

Redeem URL: see redemption steps

Formation stage companies are eligible for a free subscription to Carta through Carta Launch!

You must have less than 25 stakeholders and under $1m raised to be eligible. Redeem below.

Microsoft for Startups

Existing and new customers
FREE

Up to $5k of Azure credits, including credits toward Azure AI Studio - the most comprehensive set of AI models, and discounts on 30+tools your team needs to build!

Microsoft for Startups empowers early-stage startups to accelerate their innovation and growth with free credits and AI resources. Incorporated startups new to Azure can get up to $5k in free Azure credits and access to the latest AI models and template repositories to start building their AI solutions. If you are venture backed, you may qualify for more benefits.

Mercury

New customers
FREE

$500 after $100k in deposits

Receive a cash bonus of $500 after depositing $100k within 90 days.

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