Yes, it is entirely feasible to launch a bottled water startup on a crowdfunding platform with this share structure, but you have to clear one major legal hurdle regarding how much money those shares represent.

​Under US equity crowdfunding laws (Regulation Crowdfunding or Reg CF), you can easily issue a massive pool of shares, but the law strictly caps the total dollar amount you can raise.

​Here is exactly how your math aligns with SEC rules, the major trap you need to avoid, and your alternative options.

​1. The Share Math (Perfectly Fine)

​Authorized vs. Outstanding shares:

  • Total Available: 10,000,000 shares (Authorized)
  • Selling in Crowdfunding: 4,900,000 shares

​This means you are selling 49% of your company to the crowd, leaving the founders with 51% (5,100,000 shares). This is standard corporate structuring and completely allowed by crowdfunding portals like Wefunder or StartEngine.

​2. The SEC Financial Trap (Where You Must Be Careful)

​While the SEC doesn't care about the number of shares you sell, they care deeply about the total cash value of those shares. Under Reg CF, a company cannot raise more than $5 million in a rolling 12-month period.

​Because of this cap, your share price dictates whether your plan is legally possible:

  • Scenario A (Feasible): You price your shares at $1.00 per share. Selling 4.9 million shares equals a $4.9 million raise. This sneaks just under the SEC's $5 million legal limit. You can do this entirely on a standard crowdfunding platform.
  • Scenario B (Illegal under Reg CF): You price your shares at $2.00 per share. Selling 4.9 million shares equals a $9.8 million raise. You cannot do this through standard Regulation Crowdfunding because it breaks the $5 million ceiling.
  • The "Sidecar" Structure (Reg CF + Reg D): You run your campaign on a crowdfunding platform up to the $5 million limit for everyday investors. At the exact same time, you use a "Regulation D" exemption to sell the remaining portion of your 4.9 million shares to wealthy, accredited investors or venture capital firms, which has no maximum limit.
  • Regulation A+ (The Mini-IPO): Instead of Reg CF, you use Regulation A+, which allows you to raise up to $75 million from the public. The downside is that it requires extensive SEC approval and can cost upwards of $50,000+ in legal fees just to set up.

Summary Checklist for Launch

​To make this happen on a crowdfunding portal, your immediate next steps are:

  1. ​Ensure your corporate charter officially authorizes the 10 million shares.
  2. ​Price the 4.9 million shares so the total valuation stays under the $5 million mark, OR prepare for the extra legal framework of a parallel Reg D raise.