UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* LEADVILLE MINING & MILLING CORP. (Name of Issuer) Common Stock (Title of Class of Securities) 521738 20 3 (CUSIP Number) Calendar year end: December 31, 2000 (Date of Event Which Requires Filing of this Statement) * The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). CUSIP No. 521738 20 3 ________________________________________________________________________________ 1. Names of Reporting Persons S. S. or I.R.S. Identification No. of Above Persons (entities only) Gifford A. Dieterle ________________________________________________________________________________ 2. Check the Appropriate Box if a Member of a Group (See Instructions) (a) [_] (b) [_] ________________________________________________________________________________ 3. SEC Use Only ________________________________________________________________________________ 4. Citizenship or Place of Organization United States ________________________________________________________________________________ Number of 5. Sole Voting Power Shares 4,288,053 _________________________________________________________________ Beneficially 6. Shared Voting Power Owned by 426,053 _________________________________________________________________ Each 7. Sole Dispositive Power Reporting 4,288,053 _________________________________________________________________ Person 8. Shared Dispositive Power With 426,053 ________________________________________________________________________________ 9. Aggregate Amount Beneficially Owned by Each Reporting Person 4,714,106 ________________________________________________________________________________ 10. Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) NO ________________________________________________________________________________ 11. Percent of Class Represented by Amount in Row 13.8% ________________________________________________________________________________ 12. Type of Reporting Person (See Instructions) IN -2- CUSIP No. 521738 20 3 ________________________________________________________________________________ Item 1(a). Name of Issuer: Leadville Mining & Milling Corp. ________________________________________________________________________________ Item 1(b). Address of Issuer's Principal Executive Offices: 76 Beaver Street, New York, New York 10005 ________________________________________________________________________________ Item 2(a). Name of Person Filing: Gifford A. Dieterle ________________________________________________________________________________ Item 2(b). Address of Principal Business Office, or if None, Residence: 76 Beaver Street, New York, New York 10005 ________________________________________________________________________________ Item 2(c). Citizenship: United States ________________________________________________________________________________ Item 2(d). Title of Class of Securities: Common Stock ________________________________________________________________________________ Item 2(e). CUSIP Number: 521738 20 3 ________________________________________________________________________________ Item 3. If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b) or (c), check whether the person filing is a: [_] Broker or dealer registered under Section 15 of the Act. [_] Bank as defined in Section 3(a)(6) of the Act. [_] Insurance company as defined in Section 3(a)(19) of the Act. [_] Investment company registered under Section 8 of the Investment Company Act. [_] An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E); [_] An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F); [_] A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G); [_] A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813); -3- CUSIP No. 521738 20 3 [_] A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act of 1940; [_] Group, in accordance with Rule 13d-1(b)(1)(ii)(J). Not Applicable. Item 4. Ownership. (a) Amount Beneficially owned: 4,714,106. This amount includes 426,053 shares held by Mr. Dieterle's wife and 3,500,000 are issuable upon exercise of options and/or warrants. (b) Percent of class: 13.8% (c) Number of shares as to which such person has: (i) Sole power to vote or to direct the vote 4,288,053 (ii) Shared power to vote or to direct the vote 426,053 (iii) Sole power to dispose or to direct the disposition of 4,288,053 (iv) Shared power to dispose or to direct the disposition of 426,053 ________________________________________________________________________________ Item 5. Ownership of Five Percent or Less of a Class. Not Applicable. ________________________________________________________________________________ Item 6. Ownership of More Than Five Percent on Behalf of Another Person. Mr. Dieterle's wife has the right to receive dividends and the right to receive the proceeds from the sale of the shares owned by her. ________________________________________________________________________________ Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company. Not Applicable. 4 CUSIP No. 521738 20 3 Item 8. Identification and Classification of Members of the Group. Not Applicable. ________________________________________________________________________________ Item 9. Notice of Dissolution of Group. Not Applicable. ________________________________________________________________________________ Item 10. Certifications. Not Applicable. SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Date: February 12, 2001 /s/ Gifford A. Dieterle --------------------------------------------- Signature Gifford A. Dieterle, President --------------------------------------------- Name/Title 5