# EDGAR Filing Document

**Accession Number:** 0001042569
**File Stem:** 0001042569-25-000004
**Filing Date:** 2025-8
**Character Count:** 2633
**Document Hash:** b905152556a4ccecbea9f3dc69f853c4
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001042569-25-000004.hdr.sgml**: 20250915

**ACCESSION NUMBER**: 0001042569-25-000004

**CONFORMED SUBMISSION TYPE**: X-17A-5

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250828

**DATE AS OF CHANGE**: 20250828

**EFFECTIVENESS DATE**: 20250828

**PERIOD START**: 20240701

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** COMMONFUND SECURITIES, INC.
- **CENTRAL INDEX KEY:** 0001042569

**ORGANIZATION NAME:**
- **EIN:** 061493044
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0630

**FILING VALUES:**
- **FORM TYPE:** X-17A-5
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 008-50337
- **FILM NUMBER:** 251273085

**BUSINESS ADDRESS:**
- **STREET 1:** 15 OLD DANBURY ROAD
- **CITY:** WILTON
- **STATE:** CT
- **ZIP:** 06897
- **BUSINESS PHONE:** 203-563-5016

**MAIL ADDRESS:**
- **STREET 1:** 15 OLD DANBURY ROAD
- **CITY:** WILTON
- **STATE:** CT
- **ZIP:** 06897

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** COMMONFUND SECURITIES INC                               /BD
- **DATE OF NAME CHANGE:** 20020124

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ENDOWMENT SERVICES INC                                  /BD
- **DATE OF NAME CHANGE:** 19981103

### Attached PDF Documents

**Attachment 1:** `2025fc_public.pdf`

_No text found in this document._

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM X-17A-5

### ANNUAL AUDITED REPORT

### Filer Information

**Filer CIK:** 0001042569

**Filer CCC:** XXXXXXXX

**Is this a LIVE or TEST filing?:** LIVE

**Would you like a Return Copy?:** Yes

### Submission Information

**Report Period Begin Date:** 07-01-2024

**Report Period End Date:** 06-30-2025

**Type of Registrant:** Broker-dealer

**Any material weaknesses identified?:** No

### Registrant Identification

**Name of Broker-Dealer:** COMMONFUND SECURITIES, INC.

**Business Address:** 15 OLD DANBURY ROAD, WILTON, CT, 06897

**Contact Person:** JONATHAN SPONGBERG

**Contact Phone:** 2035635052

### Independent Public Accountant Identification

**Accountant Name:** PRICEWATERHOUSECOOPERS, LLC

**Accountant Address:** 300 MADISON AVENUE, NEW YORK, NY, 10017

**Accountant Type:** Certified Public Accountant

### OATH OR AFFIRMATION

I, **JONATHAN SPONGBERG**, swear (or affirm) that, to the best of my knowledge and belief, the accompanying financial statements and supporting schedules pertaining to the firm of **COMMONFUND SECURITIES, INC.**, as of **06-30-2025**, are true and correct.

**Signature:** JONATHAN SPONGBERG

**Title:** TREASURER

**Notarized:** Yes