Learn how cash flows through your waterfall structure and how each tier allocates distributions to GPs and LPs.
A waterfall is the set of rules that govern how cash distributions are allocated between your investors (LPs) and your sponsor (GP). Think of it like a waterfall of water: cash enters at the top and flows downward through sequential tiers. At each tier, cash is caught and distributed according to that tier's rule, and whatever remains flows down to the next tier.
Every real estate fund waterfall is built from the same five tier types: return of capital (ROC), preferred return (pref), catch-up, promote split, and true-up.
The Waterfall in Real Estate PE
In a typical real estate fund:
- LPs contribute capital at inception
- Capital is deployed into properties
- Cash flows in from operations, refinance, or sale
- You distribute that cash according to your fund agreement's waterfall
The waterfall specifies the order of priority. Does the LP get their capital back first, or does the GP get an upfront carry? What annual return does the LP expect before the GP earns promote?
Your waterfall answers these questions with precision. WaterfallOne executes that waterfall consistently on every distribution, with full traceability.
A Concrete Example: $500K Distribution
Let's walk through a real waterfall structure with actual numbers. Assume you have:
- 3 LPs: Alice ($200k invested), Bob ($300k), Charlie ($500k)
- Total LP capital: $1M
- GP: Waterfall Sponsors Inc. (carry-only, no capital invested)
Waterfall Structure:
| Tier | Rule | Details |
|---|---|---|
| 1 | Return of Capital (ROC) | 100% pro-rata to LPs until each LP has fully recovered capital |
| 2 | 8% Preferred Return | 8% annual on unreturned LP capital, compounded annually |
| 3 | Catch-Up | GP gets a larger share to reach 20% of all profits |
| 4 | 80/20 Promote Split | 80% to LPs, 20% to GP on all remaining cash |
Now, assume $500,000 is distributed on a date when:
- Alice has received back $100k, so she has $100k unreturned
- Bob has received back $100k, so he has $200k unreturned
- Charlie has received back $200k, so he has $300k unreturned
- Total unreturned capital: $600k
- No LP has received their full capital back yet
- Accrued (unpaid) pref so far: $48k total across all LPs
Let's trace the $500k through the waterfall:
Tier 1: Return of Capital (Pro-Rata)
Question: How much of the $500k should go to returning capital?
Rule: Pay LPs their unreturned capital pro-rata. If less cash than unreturned capital exists, divide the cash proportionally.
Calculation:
- Total unreturned capital: $600k
- Cash available: $500k
- Percentage of capital recovered this round: $500k / $600k = 83.33%
Pro-rata allocation (Largest Remainder Method for precision):
- Alice's share: $100k × 83.33% = $83,330
- Bob's share: $200k × 83.33% = $166,660
- Charlie's share: $300k × 83.33% = $249,980
- Total allocated at Tier 1: $499,970
- Cash remaining for next tier: $30 (rounding adjustment)
Why $30 remaining? WaterfallOne uses the Largest Remainder Method (LRM) for pro-rata allocation. This supports:
- No one is short-changed by more than a penny
- The total always equals the input (within $0.01)
- The order in which you list investors doesn't bias the allocation
After Tier 1:
- Alice has now recovered $183,330 of her $200k (unreturned: $16,670)
- Bob has now recovered $266,660 of his $300k (unreturned: $33,340)
- Charlie has now recovered $449,980 of his $500k (unreturned: $50,020)
Tier 2: 8% Preferred Return
Question: Do LPs have accrued pref we should pay?
Rule: Pay LPs their annual 8% preferred return on unreturned capital, compounded. Accrued pref carries forward if not paid.
Calculation:
First, let's calculate accrued pref. If 90 days have passed since the last distribution:
- Pref accrues daily on unreturned capital
- Days in pref period: 90
- Annual rate: 8%
- Daily rate: 8% / 365 = 0.0219%
For each LP, pref accrues on their unreturned capital from the last payout:
- Alice's daily accrual: $100k × 0.0219% = $21.92 / day
- Bob's daily accrual: $200k × 0.0219% = $43.84 / day
- Charlie's daily accrual: $300k × 0.0219% = $65.75 / day
- 90-day accrual:
- Alice: $21.92 × 90 = $1,972.80
- Bob: $43.84 × 90 = $3,945.60
- Charlie: $65.75 × 90 = $5,917.50
- Total new pref this period: $11,835.90
- Total unpaid pref (accrued + new): $48,000 + $11,835.90 = $59,835.90
Cash remaining from Tier 1: $30
Since we only have $30 and unpaid pref is $59,835.90:
- We cannot satisfy all accrued pref
- The $30 goes toward the largest unpaid pref first (Charlie's)
- Unpaid pref after Tier 2: ~$59,835.90 (nominally unchanged; we only paid $30)
Total allocated at Tier 2: $30
Cash remaining: $0
In this scenario, the distribution runs out before reaching the pref tier in full. This is common in operating distributions early in the hold period.
Tier 3: Catch-Up (No Cash)
Since we have $0 remaining, catch-up and all subsequent tiers get nothing.
Tier 4: 80/20 Promote Split (No Cash)
No cash remains. GP receives nothing this round.
The Summary
From the $500k distribution:
- LPs collectively received: $499,970 (ROC) + $30 (pref partial) = $500,000
- GP received: $0
- Remaining unpaid LP pref: $59,835.90 (to be paid in future distributions)
New balances after distribution:
- Alice: $16,670 unreturned capital, $1,972.80 unpaid pref
- Bob: $33,340 unreturned capital, $3,945.60 unpaid pref
- Charlie: $50,020 unreturned capital, $5,887.50 unpaid pref
On the next distribution, the waterfall will again run through Tiers 1, 2, 3, 4 with the updated balances.
The Five Tier Types: How They Work
Tier 1: Return of Capital (ROC)
Purpose: Return LPs' invested capital before anyone makes a profit.
Rules:
- Pro-rata ROC: Divide returned capital proportionally by each LP's unreturned capital.
- Sequential ROC: Return capital class-by-class in order (e.g., return all Class A capital before touching Class B).
Configuration in WaterfallOne:
- Choose allocation method (pro-rata or sequential)
- If sequential, define class priorities
- Confirm that unreturned capital is the pro-rata weight
Mechanics:
- Calculate total unreturned capital across all LPs
- Divide available cash by unreturned capital (the recovery ratio)
- Allocate to each LP proportionally, using LRM for penny precision
Example: If $500k is available and total unreturned capital is $600k:
- Recovery ratio = 83.33%
- Each LP gets 83.33% of their unreturned balance
Tier 2: Preferred Return (Pref)
Purpose: Provide LPs an annual hurdle return (e.g., 8%) on unreturned capital before GP earns carry.
Rules:
- Daily accrual on unreturned capital from the prior distribution to current distribution
- Accrual base: Usually unreturned capital only (some funds use unreturned + unpaid pref)
- Compounding: Pref can be simple (non-compounding) or compounded annually
- Time-weighting: If an LP made a capital call or withdrawal mid-period, pref accrues separately on the old capital and new capital
Accrued pref carries forward each distribution until paid.
Tier 3: Catch-Up
Purpose: Give the GP a larger (sometimes 100%) share of cash flow for a period, so the GP can "catch up" to a target profit share after the LP has been hurdles.
Rules:
- Define the target GP profit share after catch-up (e.g., 20% of total profits)
- Calculate how much additional cash the GP needs to reach that target
- Allocate that amount to the GP; the remainder goes to LPs
- Once the GP target is hit, promote split takes over
Tier 4: Promote Split
Purpose: After all LP hurdles are met (capital returned, pref paid, catch-up satisfied), split all remaining cash per your carry agreement (e.g., 80/20).
Rules:
- Define the split ratio (e.g., 80% LP / 20% GP)
- Can be flat (same ratio every distribution) or escalating (ratio changes at milestones)
- Applies to all remaining cash at this tier
Tier 5: True-Up
Purpose: A final liquidating adjustment at exit to hit an exact GP profit target, regardless of what earlier tiers gave them.
Rules:
- Usually happens at disposition (sale) or full exit
- Claws back excess distributions to LPs or allocates shortfall to GP, to hit exact target
- Supports precise final GP economics per the fund agreement
How Waterfall Tiers Interact
Key principles:
- Sequential, not simultaneous: Tiers run in order. Cash flows from one to the next. Once a tier takes its allocation, the remainder flows down.
- Mandatory vs. optional: Most tiers are mandatory (ROC, pref). Catch-up and true-up can be optional (skip if no cash). You configure this.
- Accrual and carry-forward: Unpaid pref and unpaid catch-up accrue across distributions. They carry forward until satisfied or liquidated at exit.
- Time-sensitive: ROC and pref are time-weighted. Capital events (new tranches) get separate accrual periods. This supports fairness if an LP adds capital mid-hold.
- Locked after finalization: Once you finalize a distribution, the waterfall version used is locked. Future distributions use the active waterfall, and the historical record is locked and permanent.
Common Waterfall Structures
Standard 3-Tier (Most Common):
- 100% pro-rata ROC
- 8% pref on unreturned capital
- 80/20 promote split
4-Tier with Catch-Up:
- 100% pro-rata ROC
- 8% pref
- Catch-up (GP gets enough to reach 20% of profits)
- 80/20 promote split
5-Tier with True-Up (Full Precision):
- 100% pro-rata ROC
- 8% pref
- Catch-up (to 20%)
- 80/20 promote split
- True-up (GP finishes at exact 20% of total profits)
Your actual structure depends on your fund documents. WaterfallOne is flexible enough to model any reasonable PE waterfall.
Why This Matters
Understanding your waterfall is critical because:
- Precision: A 0.1% difference in pref compounds over years. WaterfallOne calculates to the penny.
- Auditability: Auditors will ask: "Can you explain every dollar of allocation?" WaterfallOne does this by tier, by investor, by day.
- LP trust: When you distribute, you need to explain to LPs exactly why they got what they got. The waterfall is the answer.
- Predictability: You can model future distributions by changing waterfall assumptions before you finalize.
What's Next
- Configure Your Waterfall: See Configuring Your Waterfall for a step-by-step walkthrough of the builder
- Run a Distribution: See Running a Distribution to execute and finalize with your waterfall
- Browse Templates: See Waterfall Templates Library for pre-built configurations
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