Biggest changeDue to the illiquidity of the loans, valuation of our loans may be difficult, as there generally will be no established markets for these loans. 42 Results of Operations The following table presents the comparative results of our operations: Years Ended December 31, 2022 2021 Change Revenues Interest income $ 42,591,972 $ 36,743,470 $ 5,848,502 Real estate operating revenue 11,451,914 8,894,991 2,556,923 Prepayment fee income 1,984,061 190,997 1,793,064 Other operating income 586,499 855,799 (269,300) 56,614,446 46,685,257 9,929,189 Operating expenses Operating expenses reimbursed to Manager 8,076,321 6,916,371 1,159,950 Asset management fee 6,556,492 5,134,149 1,422,343 Asset servicing fee 1,560,044 1,181,924 378,120 Provision for loan losses 11,813,409 10,904,163 909,246 Real estate operating expenses 5,005,551 5,003,893 1,658 Depreciation and amortization 6,530,595 3,989,114 2,541,481 Impairment charge 1,604,989 3,395,430 (1,790,441) Professional fees 3,697,792 1,795,856 1,901,936 Directors fees 192,497 145,000 47,497 Other 747,535 448,503 299,032 45,785,225 38,914,403 6,870,822 Operating income 10,829,221 7,770,854 3,058,367 Other income and expenses Interest expense from obligations under participation agreements (3,180,771) (10,596,545) 7,415,774 Interest expense on repurchase agreement payable (7,913,942) (142,495) (7,771,447) Interest expense on mortgage loan payable (2,173,114) (2,449,239) 276,125 Interest expense on revolving line of credit (2,674,568) (911,811) (1,762,757) Interest expense on term loan payable (524,344) (6,835,877) 6,311,533 Interest expense on unsecured notes payable (6,682,937) (3,173,673) (3,509,264) Interest expense on secured borrowing (1,507,572) (1,576,502) 68,930 Net unrealized (losses) gains on marketable securities (122,299) 22,500 (144,799) Loss on sale of real estate (51,984) — (51,984) Income from equity investment in unconsolidated investments 2,731,477 5,925,802 (3,194,325) Gain on sale of interests in unconsolidated investments 799,827 — 799,827 Realized loss on loan repayments — (517,989) 517,989 Gain on extinguishment of obligations under participation agreements 3,435,902 — 3,435,902 Realized gains on marketable securities 83,411 129,248 (45,837) (17,780,914) (20,126,581) 2,345,667 Net loss $ (6,951,693) $ (12,355,727) $ 5,404,034 Net Loan Portfolio In assessing the performance of our loans, we believe it is appropriate to evaluate the loans on an economic basis, that is, gross loans net of obligations under participation agreements, term loan payable, revolving credit facility and repurchase agreement payable. 43 The following table presents a reconciliation of our loan portfolio on a weighted average basis from gross to net : Year Ended December 31, 2022 Year Ended December 31, 2021 Weighted Average Principal Amount (1) Weighted Average Coupon Rate (2) Weighted Average Principal Amount (1) Weighted Average Coupon Rate (2) Total portfolio Gross loans $ 550,062,087 10.7 % $ 456,344,152 8.5 % Obligations under participation agreements and secured borrowing (59,931,021) 12.1 % (114,437,021) 11.0 % Repurchase agreement payable (167,507,961) 6.2 % (6,349,642) 2.6 % Term loan payable (10,303,678) 5.3 % (103,433,296) 5.3 % Revolving line of credit (47,383,467) 7.6 % (16,721,744) 4.0 % Net loans (3) $ 264,935,960 14.0 % $ 215,402,449 9.2 % Senior loans Gross loans 408,607,321 9.7 % 272,577,220 6.5 % Obligations under participation agreements and secured borrowing (24,800,580) 8.1 % (51,693,824) 8.9 % Repurchase agreement payable (167,507,961) 6.2 % (6,349,642) 2.6 % Term loan payable (10,303,678) 5.3 % (103,433,296) 5.3 % Revolving line of credit (47,383,467) 7.6 % (16,721,744) 4.0 % Net loans (3) $ 158,611,635 14.6 % $ 94,378,714 7.2 % Subordinated loans (4) Gross loans 141,454,766 13.6 % 183,766,932 11.4 % Obligations under participation agreements (35,130,441) 13.7 % (62,743,197) 12.8 % Net loans (3) $ 106,324,325 13.6 % $ 121,023,735 10.7 % _______________ (1) Amount is calculated based on the number of days each loan is outstanding.
Biggest changeDue to the illiquidity of the loans, valuation of our loans may be difficult, as there generally will be no established markets for these loans. 43 Results of Operations The following table presents the comparative results of our operations: Years Ended December 31, 2023 2022 Change Revenues Interest income $ 56,140,437 $ 42,591,972 $ 13,548,465 Real estate operating revenue 11,050,716 11,451,914 (401,198) Prepayment fee income — 1,984,061 (1,984,061) Other operating income 722,881 586,499 136,382 67,914,034 56,614,446 11,299,588 Operating expenses Operating expenses reimbursed to Manager 9,234,357 8,076,321 1,158,036 Asset management fee 7,807,198 6,556,492 1,250,706 Asset servicing fee 1,857,765 1,560,044 297,721 Provision for credit losses 45,548,803 11,813,409 33,735,394 Real estate operating expenses 4,586,245 5,005,551 (419,306) Depreciation and amortization 6,968,985 6,530,595 438,390 Impairment charge 11,765,540 1,604,989 10,160,551 Professional fees 3,741,720 3,697,792 43,928 Directors’ fees 347,714 192,497 155,217 Other 539,957 747,535 (207,578) 92,398,284 45,785,225 46,613,059 Operating (loss) income (24,484,250) 10,829,221 (35,313,471) Other income and expenses Interest expense on secured financing (28,113,245) (14,793,540) (13,319,705) Interest expense on unsecured notes payable (9,643,974) (6,682,937) (2,961,037) Interest expense on obligations under participation agreements (1,353,006) (3,180,771) 1,827,765 Gain on extinguishment of participation liability 14,079,379 3,435,902 10,643,477 Unrealized losses on investments, net (316,573) (122,299) (194,274) (Loss) income from equity investment in unconsolidated investments (2,383,938) 2,731,477 (5,115,415) Gain on sale of interests in unconsolidated investments — 799,827 (799,827) Loss on disposal of real estate (4,211,153) (51,984) (4,159,169) Realized (losses) gains on investments, net (459,279) 83,411 (542,690) (32,401,789) (17,780,914) (14,620,875) Net loss $ (56,886,039) $ (6,951,693) $ (49,934,346) 44 Net Loan Portfolio In assessing the performance of our loans, we believe it is appropriate to evaluate the loans on an economic basis, that is, gross loans net of obligations under participation agreements, notes payable, term loan payable, revolving credit facility and repurchase agreements payable.
Amounts are net of obligations under participation agreements, secured borrowing, borrowings under the master repurchase agreement, the term loan, the repurchase agreements and the revolving line of credit. 39 Net Loan Portfolio Information The tables below set forth the types of loans in our loan portfolio, as well as the property type and geographic location of the properties securing these loans, on a net loan basis, which represents our proportionate share of the loans, based on our economic ownership of these loans as of: December 31, 2022 December 31, 2021 Loan Structure Principal Balance Carrying Value % of Total Principal Balance Carrying Value % of Total First mortgages $ 456,408,889 $ 461,299,182 75.1 % $ 310,933,350 $ 313,515,326 79.8 % Preferred equity investments 121,231,434 122,132,177 19.9 % 63,441,546 63,515,633 16.2 % Credit facility 28,802,833 29,080,183 4.7 % 11,762,500 11,859,876 3.0 % Mezzanine loans 26,767,345 26,770,521 4.4 % 17,444,357 17,622,804 4.5 % Allowance for loan losses — (25,471,890) (4.1) % — (13,658,481) (3.5) % Total $ 633,210,501 $ 613,810,173 100.0 % $ 403,581,753 $ 392,855,158 100.0 % December 31, 2022 December 31, 2021 Property Type Principal Balance Carrying Value % of Total Principal Balance Carrying Value % of Total Office $ 171,611,750 $ 172,042,063 27.9 % $ 166,071,342 $ 166,836,320 42.5 % Industrial 147,796,164 148,891,742 24.3 % 18,762,500 18,859,876 4.8 % Multifamily 104,589,464 105,570,432 17.2 % 72,999,417 73,955,240 18.8 % Mixed-use 64,880,450 65,838,965 10.7 % 28,940,658 28,977,024 7.4 % Infill land 48,860,291 49,565,437 8.1 % 28,960,455 28,923,827 7.4 % Hotel - full/select service 43,222,382 43,758,804 7.1 % 56,847,381 57,395,682 14.6 % Student housing 31,000,000 31,774,261 5.2 % 31,000,000 31,565,670 8.0 % Infrastructure 21,250,000 21,840,359 3.6 % — — — % Allowance for loan losses — (25,471,890) (4.1) % — (13,658,481) (3.5) % Total $ 633,210,501 $ 613,810,173 100.0 % $ 403,581,753 $ 392,855,158 100.0 % December 31, 2022 December 31, 2021 Geographic Location Principal Balance Carrying Value % of Total Principal Balance Carrying Value % of Total United States California $ 151,668,387 $ 153,158,967 24.9 % $ 187,209,547 $ 189,082,380 48.1 % New York 91,845,479 91,877,084 14.9 % 63,441,546 63,515,633 16.2 % Georgia 72,401,718 73,101,964 11.9 % 53,289,288 53,536,884 13.6 % Texas 67,625,000 68,142,046 11.1 % 13,625,000 13,725,690 3.5 % New Jersey 62,228,622 62,958,482 10.3 % — — — % Washington 56,671,267 57,027,639 9.3 % 3,523,401 3,382,683 0.9 % Utah 49,250,000 50,698,251 8.3 % 28,000,000 28,420,056 7.2 % North Carolina 43,520,028 44,041,162 7.2 % 44,492,971 44,704,699 11.4 % Arizona 31,000,000 31,276,468 5.1 % — — — % Massachusetts 7,000,000 7,000,000 1.1 % 7,000,000 7,000,000 1.8 % South Carolina — — — % 3,000,000 3,145,614 0.8 % Allowance for loan losses — (25,471,890) (4.1) % — (13,658,481) (3.5) % Total $ 633,210,501 $ 613,810,173 100.0 % $ 403,581,753 $ 392,855,158 100.0 % 40 Factors Impacting Operating Results Our results of operations are affected by a number of factors and primarily depend on, among other things, the level of the interest income from targeted assets, the market value of our assets and the supply of, and demand for, real estate-related loans, including mezzanine loans, first mortgage loans, subordinated mortgage loans, preferred equity investments and other loans related to high quality commercial real estate in the United States, and the financing and other costs associated with our business.
Net Loan Portfolio Information The tables below set forth the types of loans in our loan portfolio, as well as the property type and geographic location of the properties securing these loans, on a net loan basis, which represents our proportionate share of the loans, based on our economic ownership of these loans as of: December 31, 2023 December 31, 2022 Loan Structure Principal Balance Carrying Value % of Total Principal Balance Carrying Value % of Total First mortgages $ 365,465,500 $ 368,918,890 80.9 % $ 456,408,889 $ 461,299,182 75.1 % Preferred equity investments 126,550,969 127,105,312 27.8 % 121,231,434 122,132,177 19.9 % Mezzanine loans 17,444,357 17,424,081 3.8 % 26,767,345 26,770,521 4.4 % Credit facility — — — % 28,802,833 29,080,183 4.7 % Allowance for credit losses — (56,976,025) (12.5) % — (25,471,890) (4.1) % Total $ 509,460,826 $ 456,472,258 100.0 % $ 633,210,501 $ 613,810,173 100.0 % December 31, 2023 December 31, 2022 Property Type Principal Balance Carrying Value % of Total Principal Balance Carrying Value % of Total Office $ 144,812,619 $ 144,853,769 31.7 % $ 171,611,750 $ 172,042,063 27.9 % Multifamily 85,660,082 86,210,868 18.9 % 104,589,464 105,570,432 17.2 % Industrial 67,579,869 67,612,621 14.8 % 147,796,164 148,891,742 24.3 % Mixed-use 63,096,365 63,531,806 13.9 % 64,880,450 65,838,965 10.7 % Infill land 52,839,509 54,172,663 11.9 % 48,860,291 49,565,437 8.1 % Hotel - full/select service 43,222,382 43,801,303 9.6 % 43,222,382 43,758,804 7.1 % Student housing 31,000,000 31,821,832 7.0 % 31,000,000 31,774,261 5.2 % Infrastructure 21,250,000 21,443,421 4.7 % 21,250,000 21,840,359 3.6 % Allowance for credit losses — (56,976,025) (12.5) % — (25,471,890) (4.1) % Total $ 509,460,826 $ 456,472,258 100.0 % $ 633,210,501 $ 613,810,173 100.0 % 41 December 31, 2023 December 31, 2022 Geographic Location Principal Balance Carrying Value % of Total Principal Balance Carrying Value % of Total United States California $ 119,093,246 $ 120,296,944 26.4 % $ 151,668,387 $ 153,158,967 24.9 % New York 90,483,672 90,483,672 19.8 % 91,845,479 91,877,084 14.9 % New Jersey 82,419,378 83,489,049 18.3 % 62,228,622 62,958,482 10.3 % Georgia 74,335,828 74,602,328 16.3 % 72,401,718 73,101,964 11.9 % Utah 49,250,000 50,329,949 11.0 % 49,250,000 50,698,251 8.3 % Washington 34,052,223 34,020,449 7.5 % 56,671,267 57,027,639 9.3 % Arizona 31,000,000 31,296,235 6.9 % 31,000,000 31,276,468 5.1 % North Carolina 21,826,479 21,929,657 4.8 % 43,520,028 44,041,162 7.2 % Massachusetts 7,000,000 7,000,000 1.5 % 7,000,000 7,000,000 1.1 % Texas — — — % 67,625,000 68,142,046 11.1 % Allowance for credit losses — (56,976,025) (12.5) % — (25,471,890) (4.1) % Total $ 509,460,826 $ 456,472,258 100.0 % $ 633,210,501 $ 613,810,173 100.0 % Factors Impacting Operating Results Our results of operations are affected by a number of factors and primarily depend on, among other things, the level of the interest income from targeted assets, the market value of our assets and the supply of, and demand for, real estate-related loans, including mezzanine loans, first mortgage loans, subordinated mortgage loans, preferred equity investments and other loans related to high quality commercial real estate in the United States, and the financing and other costs associated with our business.
The following table presents a summary of fees paid and costs reimbursed to our Manager in connection with providing services to us: Years Ended December 31, 2022 2021 Origination and extension fee expense (1)(2) $ 2,967,291 $ 2,729,598 Asset management fee 6,556,492 5,134,149 Asset servicing fee 1,560,044 1,181,924 Operating expenses reimbursed to Manager 8,076,321 6,916,371 Disposition fee (3) 890,194 1,006,302 Total $ 20,050,342 $ 16,968,344 _______________ (1) Origination and extension fee expense is generally offset with origination and extension fee income.
The following table presents a summary of fees paid and costs reimbursed to our Manager in connection with providing services to us: Years Ended December 31, 2023 2022 Origination and extension fee expense (1) $ 2,312,656 $ 3,189,291 Asset management fee 7,807,198 6,556,492 Asset servicing fee 1,857,765 1,560,044 Operating expenses reimbursed to Manager 9,234,357 8,076,321 Disposition fee (2) 1,451,063 890,194 Total $ 22,663,039 $ 20,272,342 _______________ (1) Origination and extension fee expense is generally offset with origination and extension fee income.
Portfolio Summary The following tables provide a summary of our net loan portfolio as of: December 31, 2022 Fixed Rate Floating Rate (1)(2)(3) Total Gross Loans Obligations under Participation Agreements Total Net Loans Number of loans 8 23 31 1 31 Principal balance $ 90,990,183 $ 554,805,276 $ 645,795,459 $ 12,584,958 $ 633,210,501 Amortized cost 92,274,998 534,215,769 626,490,767 12,680,594 613,810,173 Fair value 90,729,098 532,416,656 623,145,754 12,680,595 610,465,159 Weighted average coupon rate 13.82 % 11.23 % 11.59 % 16.36 % 11.50 % Weighted-average remaining term (years) 1.35 1.10 1.14 1.69 1.13 38 December 31, 2021 Fixed Rate Floating Rate (1)(2)(3) Total Gross Loans Obligations under Participation Agreements and Secured Borrowing Total Net Loans Number of loans 6 15 21 4 21 Principal balance $ 74,880,728 $ 405,270,423 $ 480,151,151 $ 76,569,398 $ 403,581,753 Amortized cost 75,520,212 394,153,102 469,673,314 76,818,156 392,855,158 Fair value 75,449,410 391,752,209 467,201,619 75,900,089 391,301,530 Weighted average coupon rate 12.39 % 7.01 % 7.85 % 10.40 % 7.37 % Weighted-average remaining term (years) 1.93 1.45 1.53 0.82 1.66 _______________ (1) These loans pay a coupon rate of LIBOR or SOFR plus a fixed spread.
On February 8, 2024, each of Terra Fund 5 and Terra JV were dissolved. 39 Portfolio Summary Net Loan Portfolio The following tables provide a summary of our net loan portfolio as of: December 31, 2023 Fixed Rate Floating Rate (1)(2)(3) Total Gross Loans Obligations under Participation Agreements Total Net Loans Number of loans 5 16 21 — 21 Principal balance $ 53,998,648 $ 455,462,178 $ 509,460,826 $ — $ 509,460,826 Carrying value 54,095,173 402,377,085 456,472,258 — 456,472,258 Fair value 53,435,742 403,904,207 457,339,949 — 457,339,949 Weighted average coupon rate 12.95 % 12.92 % 12.93 % — % 12.93 % Weighted-average remaining term (years) 1.18 0.70 0.77 — 0.77 December 31, 2022 Fixed Rate Floating Rate (1)(2)(3) Total Gross Loans Obligations under Participation Agreements Total Net Loans Number of loans 8 23 31 1 31 Principal balance $ 90,990,183 $ 554,805,276 $ 645,795,459 $ 12,584,958 $ 633,210,501 Carrying value 92,274,998 534,215,769 626,490,767 12,680,594 613,810,173 Fair value 90,729,098 532,416,656 623,145,754 12,680,595 610,465,159 Weighted average coupon rate 13.82 % 11.23 % 11.59 % 16.36 % 11.50 % Weighted-average remaining term (years) 1.35 1.10 1.14 1.69 1.13 _______________ (1) These loans pay a coupon rate of London Interbank Offered Rate (“LIBOR”), Secured Overnight Financing Rate (“SOFR”), or forward-looking term rate SOFR (“Term SOFR”) plus a fixed spread.