CSAIL 2021-C20 – Deal Overview & Connected Data

Explore verified charts, linked entities, and recent activity for this CMBS deal. Data last updated November 26, 2025.
2025-11-26
Coverage: Freshness: Latency: Last schema change:

Quick Answer

What is CSAIL 2021-C20? A US commercial mortgage-backed security ($650.4M; 29 loans; 45 properties).

Identifiers: Series csail2021-c20; CIK 1832873.

Unique value: Dealcharts provides computed pool metrics, time-series performance analysis, and cross-deal comparisons not available in raw SEC EDGAR filings.

Sources: SEC EDGAR CIK 1832873.

📋 Quick Links
🏢 Entities
5
📈 Metrics
30
📊 Charts
15
💰 Fund Holdings
3
📄 Documents
4
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Who's Involved#

Rating AgenciesFitch, KBRA
Operating AdvisorPark Bridge Lender Services
DepositorCredit Suisse Commercial Mortgage Securities Corp.
Special Servicer3650 REIT Loan Servicing
Master ServicerMidland Loan Services

Deal Metrics

Key performance indicators and statistics tracking the deal's current status and history.

Deal Overview

Original Trust Amount
$650,389,833
Current Trust Amount
$628,184,713
Number of Loans
29
Number of Properties
45
Average Loan Size
$22,427,236

Portfolio Characteristics

Weighted Average Interest Rate
3.8%
Weighted Average Term
121 months
Original Valuation
$9,206,180,000
Current Valuation
$9,148,530,000

Key Dates

Origination Date
3/2/2021
Latest Valuation
3/1/2021
Latest Transfer
N/A
Latest Return
N/A
Latest Modification
6/5/2024

Special Servicing Status

Loans in Special Servicing
0
Special Servicing Balance
N/A
Loans Returned to Master
0
Balance Returned
N/A
Avg Time in Special Servicing
0 days
Avg Time to Return
0 days

Valuation Changes

Updated Valuations
0
Total Updated Value
N/A
Value Change Amount
N/A
Value Change Percentage
N/A

Modifications

Number of Modifications
2
Modified Balance
$69,287,678

Deal Charts

Visual analytics and interactive charts showing the deal's performance over time. Track key metrics like balance, delinquency rates, and special servicing status through interactive visualizations.

Geographic Distribution - CSAIL 2021-C20 - All States
2025-11-26

Fund Exposure#

Source: NPORT-P & related disclosures • 2025-11-19
Fund NameFiling DateFIGILEITranchesTotal ValueReporting Period
MEDIUM-DURATION BOND FUND2025-11-20Search FIGILookup LEIA-3$734,8532025-12-31
Empower Short Duration Bond Fund2025-11-19Search FIGILookup LEIX-A$237,2402025-12-31
Core Fixed Income Fund2025-04-28Search FIGILookup LEIA-3$159,7832025-08-31
Fund NameTranchesIds
MEDIUM-DURATION BOND FUND
$734,853
2025-12-31
A-3Search FIGI
Lookup LEI
Empower Short Duration Bond Fund
$237,240
2025-12-31
X-ASearch FIGI
Lookup LEI
Core Fixed Income Fund
$159,783
2025-08-31
A-3Search FIGI
Lookup LEI
3 of 3 funds* Use toggle buttons to sort
* This table is not yet exhaustive. It is a new feature and contains only the funds we have found so far based on the tranche identifiers we know about. We are still working on it!
* The FIGI Search url provided for each fund will link you to the OpenFIGI search page to lookup FIGI identifiers.
* Reporting Period represents the reporting period end date from the NPORT-P filing.
* For full disclosures, please visit our disclosures page.
Filings are mapped to tranches/deals with normalized identifiers.Quality & lineageFund not listed or misattributed? Contact us at data@dealcharts.org to ensure accurate exposure mapping.

Provenance & Documents

Issuance → amendments → reports. Tap to view on SEC.
2025-11-26
Latest
Monthly Remittance Report
Document filing with updated information.
View on SEC →
2021-03-30
Final Prospectus
Document filing with updated information.
View on SEC →
2021-03-15
Preliminary Prospectus
Document filing with updated information.
View on SEC →
2021-03-15
Final Termsheet
Document filing with updated information.
View on SEC →

Context & Commentary#

Entity Statements

No statements from entities yet. Contact us at partnerships@dealcharts.org to add official context.

External Analysis

No external analysis linked yet. Become a Verified Contributor to publish and link your research.
All items include provenance (author, timestamp, source). See Create-Data for how verified notes become training-ready artifacts.Have a source-backed clarification? Add verified context.
Have a source-backed note on this deal? Add verified context and help the market ground analysis in citations.

Datasets & API#

Machine-readable spec (ODPS): /odps/cmbs-deals.yaml
GET https://api.dealcharts.org/deals/csail2021-c20
{
  "deal_id": "csail2021-c20",
  "issuer": "",
  "shelf": "",
  "issue_date": "",
  "linked_entities": [
  {
    "role": "Rating Agencies",
    "name": "Fitch, KBRA"
  },
  {
    "role": "Operating Advisor",
    "name": "Park Bridge Lender Services"
  },
  {
    "role": "Depositor",
    "name": "Credit Suisse Commercial Mortgage Securities Corp."
  },
  {
    "role": "Special Servicer",
    "name": "3650 REIT Loan Servicing"
  },
  {
    "role": "Master Servicer",
    "name": "Midland Loan Services"
  }
]
}


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CMBS Fund Holdings Dataset

Filing data from sec.gov NPORT-P to produce the Fund Holdings table.

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